TSL - Tubular Centrifugal Fans
Transcription
Turning Air Into Solutions. TUBULAR CENTRIFUGAL INLINE FANS MODEL TSL CATALOG 1001 April 2014 CentrifugalInlineFans Model TSL The TSL is an inline centrifugal flow fan featuring the reliable performance of a centrifugal fan with the space saving advantages of an axial type fan. The TSL offers high efficiencies in the commonly selected area. The TSL has a higher and broader efficiency range compared to competitive tubular fans and square inline fans. Lower operating speed for a given performance provides longer and more reliable operation. Also, higher efficiency leads to quieter operation. The unique wheel design allows air to flow with a minimum of turbulence and losses. Extra-wide blade design delivers a larger air volume. A removable discharge cone facilitates maintenance and service. Applications with larger motors utilize a pivot-style motor base for ease of belt tension adjustments. Standard Specifications • • Model TSL Arr. 9 • • High efficient open back plate airfoil wheel, sizes 182 through 890 (patent #5,171,128) Average bearing life (AFBMA L-50) exceeds 200,000 hours at maximum class RPM Shaft diameters sized so that maximum operating speed does not exceed 70% of first critical speed Wheels are statically and dynamically balanced prior to assembly. Fans with motors and drives mounted by Twin City Fan are test run as a complete assembly and rechecked for balance at the specified operating speed. Capabilities & Features • • ©2012 Twin City Fan Companies, Ltd., Minneapolis, MN. All rights reserved. Catalog illustrations cover the general appearance of Twin City Fan & Blower products at the time of publication and we reserve the right to make changes in design and construction at any time without notice. • • • • • Sizes 12.25" and 15" diameter with flat-blade backward inclined wheel Sizes 18.25" through 89" diameter with patented open back plate airfoil wheel Class I, II, and III construction Arrangements 1, 4 and 9 Horizontal and vertical mounting arrangements Airflow to 221,700 CFM Static pressures to 9" w.g Twin City Fan & Blower certifies that the Model TSL fans shown herein are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and AMCA Publication 311 and comply with the requirements of the AMCA Certified Ratings Program. See Catalog 1002 for sound ratings. 2 Twin City Fan Catalog 1001 Model TSL is available with the UL/cUL 705 listing for electrical, File No. E158680. WheelDesign The TSL Tubular Centrifugal Fan employs a specially designed non-overloading airfoil wheel. In a tubular centrifugal fan, the air turns 90° after leaving the wheel. Twin City Fan & Blower’s unique wheel design with open back plate (patent #5,171,128) allows this turn to be made with a minimum of turbulence and loss. Also, the extra-wide blade design helps deliver a larger air volume for a given wheel diameter. The TSL wheel improves overall efficiency and reduces overall sound levels. TSL Wheel Model TSL by Twin City Fan & Blower: Streamlined airflow makes use of the open backplate wheel design. Competition’s Design: Turbulent airflow causes loss of efficiency. 100 POWER 100 SP 80 TOTAL EFFICIENCY 80 60 60 TYPICAL SELECTION REGION 40 40 20 20 0 BRAKE POWER IN % OF MAX. POWER STATIC PRESSURE IN % OF SHUTOFF NO DELIVERY (SND) Typical Non-overloading Characteristic Curve For Model TSL Tubular Centrifugal Fans 20 40 60 80 100 VOLUME - IN % OF WIDE OPEN VOLUME (WOV) Performance Comparison — 361⁄2" Wheel Diameter Tubular Centrifugal Fans PERFORMANCE CFM 17330 14660 10660 19990 33500 31990 SP 1.5" 1" 2" 3" 7" 0.75" TWIN CITY FAN TUBULAR CENTRIF. RPM BHP 774 6.5 646 3.8 686 4.6 977 13.6 1562 55.0 1175 18.4 MANUFACTURER A TUBULAR CENTRIF. RPM BHP 799 7.3 670 4.3 698 4.8 1004 14.9 1610 60.4 1234 22.8 MANUFACTURER B TUBULAR CENTRIF. RPM BHP 876 7.7 734 4.5 715 4.6 1080 15.2 1750 63.1 1370 24.0 MANUFACTURER C TUBULAR CENTRIF. RPM BHP 840 7.7 670 5.8 790 8.1 1062 16.1 1700 65.0 1230 18.7 MANUFACTURER D TUBULAR CENTRIF. RPM BHP 775 9.4 640 5.5 775 7.2 N/A N/A N/A N/A N/A N/A ALL PERFORMANCE COMPARISONS ARE BASED ON MANUFACTURERS’ PUBLISHED DATA. www.tcf.com 3 Applications&Selection Tubular centrifugal fans such as the TSL are used primarily for low to medium pressure return air systems in heating, ventilating, and air conditioning applications. They are generally more compact than comparable scroll type centrifugal fans and often will fit into tight spaces or in overhead ductwork where other fans of the same duty may not. This is particularly true of the TSL inline fans, which were specifically engineered with a wider efficiency range. This allows selection of smaller fans while maintaining high efficiencies and low operating costs. While there are many considerations that must be taken into account when selecting a fan for a particular application, the first and most obvious is the operating characteristic of the fan. The fan selected must be capable of moving the required amount of air against the calculated system static pressure. Fans selected at or just below the maximum static efficiency point (underlined figures in the performance tables) will provide the most efficient and quietest operation. This, however, does not necessarily mean that a fan selected at this point is the best fan for the job. The most efficient fan is usually the largest fan that can be chosen to provide stable operation for a given performance. Usually there is a trade-off between higher equipment cost vs. lower operating cost. There are also many site specific considerations such as physical size and quiet operation which must be evaluated before a final selection is made. This is one area where the unique features of the TSL fan can provide a real advantage over other inline fans. A smaller TSL fan operating further down from the maximum efficiency figures may be selected without significantly increasing the horsepower requirements, RPM, or sound power levels. This means you have less of a compromise to make between size and cost vs. operating cost and quiet operation. With the TSL fan, you can have both high efficiency and lower first cost. All of the features that give the standard TSL its high efficiency are utilized on all styles and arrangements that Twin City Fan & Blower offers. When supplied with a curb cap, discharge cap, and weather cover, the TSL fan becomes a quiet, efficient, and stable upblast style roof exhauster. TSL fans can also be specified for many industrial applications, such as paint spray booths. These installations typically utilize special features such as clamshell or swingout construction, which allow easy access for cleaning and maintenance. ConstructionFeatures Housings All fans are constructed of heavy-gauge steel and continuously welded for strength and rigidity. The tubular shape of the housing provides a streamlined airflow giving TSL fans much higher efficiencies when compared to square inline fans. All TSL fans are provided with punched inlet and outlet flanges as standard. A sealed belt tube is also standard Straightening Vanes Straightening vanes convert tangential velocity pressure into useful static pressure potential, reducing turbulence and increasing efficiency. Extensive testing of various shapes and locations has resulted in the most efficient aerodynamic design of the straightening vanes. This efficient construction, coupled with the new wheel design, is responsible for the higher and broader efficiency range in the most commonly selected region of the fan curve. Post Type Motor Support (smaller motors) Straightening Vanes Sealed Belt Tube 4 Inner Cylinder The inner tube is rigidly constructed to support the shaft and bearings. The removable discharge cone provides full access to the shaft, bearings, and fan sheave. It is strongly recommended that an access door be provided in the ductwork adjacent to the discharge end of the fan for such service. A rectangular belt tube encloses the drive. The rectangular design allows a larger fan sheave to be placed closer to the bearings and thus increase the drive side bearing life. Motor Mounting Platform Heavy duty design for handling large motors. Catalog drawings (pages 16-18) indicate the maximum frame size for different fan sizes. The motor mounting platform allows easy adjustment of belt tension. The motor mounting platform is offered in eight standard locations to allow for motor accessibility and space requirements. Both styles of motor bases allow for a large range of belt centers in case the v-belt drive has to be changed. See page 5 for available motor mounting locations. Removable Discharge Cone Twin City Fan Catalog 1001 Saddle Type Motor Support (larger motors) StandardConstruction Model TSL fans are available for horizontal and vertical mounting. Built in sizes 122 through 890, and in several styles as illustrated below, a wide variety of operating requirements are easily handled. Vertical Construction Arrangement 9 is widely used for tubular fans. In Arrangement 9, the motor is supported by a motor platform welded directly to the fan housing. Arrangement 1 is also available. Floor or Ceiling Mounted — Four vertical brackets are welded to either end of the fan housing. Bracket location is determined by airflow direction and support details (see drawing below). Vertical construction is available in sizes 122 through 542. Consult factory for larger sizes. Horizontal Construction Roof Mounted — A curb cap provides weathertight seal for roof curb mounted fans. A discharge cap and weather cover are also available for the upblast style roof ventilator. Horizontal Base Mounted (HBM) — Support legs are provided at each end of the fan for floor mounting. Horizontal Ceiling Hung (HCH) — For duct mounted fans, four suspension clips are welded to the fan casing to allow ceiling suspension using rod hangers. VRM – Vertical Roof Mount HBM – Horizontal Base Mount MountingArrangements Motor Positions A H HCH Viewed From Outlet End A B G H HBM Viewed From Outlet End C B G C D F E Discharge Designations for Vertical Flow Options ↑ AIRFLOW ↑ AIRFLOW VRM VUN Vertical Roof Vertical Up Mount No Brackets (Usually Curb Mounted) ↑ AIRFLOW ↑ AIRFLOW AIRFLOW ↓ AIRFLOW ↓ VUI VUO VDI VDO Discharge Up Discharge Up Discharge Down Discharge Down Floor Mount Ceiling Hung Ceiling Hung Floor Mount Support Brackets Support Brackets Support Brackets Support Brackets On Inlet On Outlet On Inlet On Outlet www.tcf.com AIRFLOW ↓ VDN Vertical Down No Brackets 5 OptionalDesigns Clamshell Design Two clamshell style doors swing open to provide complete access to the interior of the fan for maintenance or cleaning without removal of ductwork. Heavy duty hinges, positive locking latches, and full gasketing provide a complete seal when doors are closed. An access door provides access to the bearings. Available on all fan sizes, typically vertical mount due to the weight of the doors. Swingout Design Clamshell Design Provides full access to the wheel and inner casing. The entire wheel/shaft/bearing assembly is mounted on a large swingout door. Since the inlet cone pivots with the door, fan performance is preserved. Ideal for systems requiring frequent cleaning without removal of ductwork. Swingout construction is available for vertical mounting only. Available on sizes 182 and larger. Fumehood Exhaust Design Swingout Design Twin City Fan & Blower offers a specially modified version of the TSL fan designated as “TFE” (Tubular Fume Exhaust) for laboratory fume hood exhaust applications, available in sizes 90 through 542. The TFE fan consists of a vertically mounted TSL unit with a reinforced curb cap and a modified discharge cap. The discharge cap includes an outlet venturi to permit the outlet velocity to meet the specific roof exhaust requirements. TFE fans in a standard configuration utilize an extended discharge with optional stack extensions available. The heavy duty curb cap will permit stack extensions up to 10 feet (120 inches) total height from the roof line without need for guide wires. Refer to Catalog 1500 for selection and specifications. Venturi Discharge Cap Assembly with Nozzle Optional Stack Extension Weather Cover Model TSL Fan with Extended Housing Optional Isolation Damper Mixing Box Optional Bypass Damper Removable Access Panel Optional Roof Curb 6 Twin City Fan Catalog 1001 Accessories Support Legs — Horizontal Flow For horizontal flow with floor mounting, support legs are welded to the fan flange with bolt holes aligned for connection of ductwork. Support Legs — Vertical Flow For vertical flow with either floor or ceiling mounting, support legs are welded to the fan housing for fourpoint support. Suspension Clips For horizontal flow with ceiling mounting, four clips of formed angle are welded to the fan housing for suspension via tie rods to the ceiling support structure. Discharge Cap Support Legs, Horizontal Support Legs, Vertical Discharge Cap Curb Cap Shaft Seal Inlet/Outlet Screens Belt Guard Companion Flange TSL units can be provided with a discharge cap for rooftop mounting. Discharge caps are designed for vertical discharge with butterfly type dampers to seal out the weather when the fan is shut off and minimal flow obstruction when the fan is operating. See page 9, Table 2 for minimum flow rates. Curb Cap TSL units can be supplied with a curb cap, attached to the fan’s inlet flange for curb mounting. Shaft Seal To limit the air entering the inner cylinder and avoid contact of airstream contaminants with the bearings and V-belt drive, a shaft seal can be provided. The shaft seal consists of a non-asbestos rubbing ring held in place by a cover plate at the wheel end of the inner cylinder. Please note that a shaft seal does not make the inner cylinder gas tight. Inlet and Outlet Screens Safety screening can be provided for installation in the fan inlet or outlet. Belt Guard Available in Arrangement 9 belt driven fans, the belt guard encloses the motor sheave and V-belts. The guard is easily removable for inspection and maintenance. Companion Flanges For ease of installation of adjacent ductwork, companion flanges can be provided. Flanges are rolled angle rings, drilled to match the fan’s inlet or outlet flange. Spark-Resistant Construction TSL fans are available with spark-resistant construction. Various grades of spark resistance are as dictated by AMCA: Types A, B, and C. www.tcf.com 7 Accessories Vibration Isolation TSL fans can be provided with spring or rubber-inshear isolators as an option. Spring isolators can be provided for floor mount or ceiling hung orientation. Weather Cover For outdoor installations, the weather cover completely encloses the motor and V-belt drive from the elements. Provided with slots for ventilation, the cover is easily removable for inspection and maintenance. Weather covers are available for either horizontal or vertical flow fans. Inlet Vanes Variable inlet vanes provide economical, stable, and efficient air volume control for manual or motorized operation. Weather Cover Vibration Isolation Variable inlet vanes are widely used to control air volumes at partial load conditions, resulting in substantial savings in energy. Inlet vane control offers wide range regulation, excellent operating cost savings, simplicity in operation, and long trouble-free operation at a relatively low initial cost. Variable inlet vanes cause the air entering the fan to spin in the direction of wheel rotation, resulting in reduction in capacity, pressure, and brake horsepower. With the use of inlet vanes, the fan performance curve is repositioned from fully open to the closed position of inlet vanes as shown below. Variable Inlet Vanes Low maintenance, easy assembly, disassembly, and long life are prime features of this vane design. Blades are supported with fatigue resistant steel shafts and two needle roller bearings riding on a zone hardened surface to minimize the wear. Bearings are lubricated for life with high grade moisture-resistant grease and protected with special seals. The vane bearing housings are welded in position and stiffened with a welded-on support ring. The welded structure eliminates flutter and vibration while utilizing a cantilevered design. Energy Savings Using Inlet Vanes Performance Curve at Different Vane Settings 10 200 100 160 80 SP @ VANE SETTING 100 STATIC PRESSURE (IN W.C.) 50 6 120 BHP @ VANE SETTING 4 80 100 75 25 0 2 0 8 25 0 2 50 4 6 VOLUME (CFM) x 10,000 40 8 10 % OF DESIGN POWER 8 BRAKEPOWER (BHP) SYSTEM CURVE 75 60 40 20 0 Twin City Fan Catalog 1001 20 40 60 % OF DESIGN VOLUME 80 100 Table 1. Maximum RPM, Wheel Weights, and WR2 (moment of inertia in lb-ft2) 122 150 182 200 222 245 270 300 330 365 402 445 490 542 600 660 730 807 890 MAX. RPM 3583 2927 2237 2042 1835 1667 1486 1338 1216 1081 981 887 806 728 658 598 541 489 444 CLASS I WEIGHT LB 14 20 32 38 62 74 86 101 123 157 194 274 317 411 524 748 944 1151 1841 WR2 LB-FT2 1.8 4.3 9.3 13 23 35 51 77 114 185 273 430 622 1060 1705 2573 4230 6595 12706 MAX. RPM 4676 3819 2917 2662 2393 2173 1938 1745 1586 1410 1279 1157 1051 949 858 780 705 638 579 CLASS II WEIGHT LB 19 26 36 41 62 74 86 119 144 181 216 328 384 480 573 807 944 1217 1843 WR2 LB-FT2 2.6 5.8 10 14 23 35 51 95 134 216 321 563 822 1237 1854 2888 4250 7080 12606 MAX. RPM — — 3689 3367 3026 2748 2441 2197 1998 1776 1611 1457 1323 1195 1081 983 888 833 729 CLASS III WEIGHT LB — — 57 64 92 105 121 141 183 243 278 405 468 576 680 965 1121 1356 1920 WR2 LB-FT2 — — 15 20 35 49 71 107 179 293 404 672 968 1506 2212 3576 5039 8032 13674 SIZE 122 150 182 200 222 245 270 300 330 365 402 445 490 542 CFM 1051 1707 2532 3527 3527 4693 6574 7605 8712 11158 15891 15891 20904 26613 EngineeringData FAN SIZE Table 2. Minimum Volume Required to Open Discharge Cap Table 3. Bare Fan Weights (lb) ARRANGEMENT I FAN SIZE CLASS I 122 150 182 200 222 245 270 300 330 365 402 445 490 542 600 660 730 807 890 — — 355 396 460 540 680 1050 1450 1600 1990 2465 3000 3700 5200 6500 9000 11000 14500 ARRANGEMENT 9 CLASS II CLASS III CLASS I — — 391 436 506 594 748 1155 1595 1760 2189 2712 3300 4070 5720 7150 9900 12100 15950 — — 430 479 556 653 822 1270 1754 1936 2407 2983 3630 4477 6292 7865 10890 13810 17545 220 240 273 330 360 405 490 780 1010 1250 1400 1900 2400 3200 4300 5850 7800 9900 13000 CLASS II CLASS III 240 260 300 363 396 446 539 838 1111 1375 1540 2090 2640 3520 4730 6435 8580 10890 14300 — — 330 379 435 490 598 943 1222 1512 1694 2299 2904 3872 5203 7078 9438 11979 15730 PerformanceData 122 TSL Wheel Dia.: 12.25" CFM OV 755 906 1057 1208 1359 1510 1661 1812 2114 2416 2718 3020 3322 3624 3926 4228 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 0.5" SP RPM BHP 1193 0.12 1321 0.17 1456 0.22 1596 0.28 1743 0.37 1896 0.46 2053 0.58 2213 0.73 2537 1.08 2867 1.55 3200 2.14 3536 2.88 3874 3.78 Wheel Type: Flat Blade BI Tip Speed FPM = 3.21 x RPM 1" SP RPM BHP 1483 0.23 1568 0.28 1679 0.35 1804 0.43 1937 0.52 2073 0.63 2212 0.76 2357 0.91 2660 1.28 2974 1.77 3295 2.39 3621 3.15 3951 4.06 Inlet & Outlet Area: 1.51 ft2 Inlet & Outlet Dia.: 16.56" Fan Efficiency Grade = FEG63 Max. BHP = 0.073 (RPM÷1000)3 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1885 1991 2108 2236 2370 2505 2785 3081 3390 3707 0.49 0.58 0.69 0.81 0.96 1.12 1.51 2.01 2.65 3.43 2093 2169 2272 2386 2511 2642 2912 3192 3486 3792 MAXIMUM RPM: Class I — 3583 Class II — 4000 Legend: Class I =Regular face to left of Class II Class II=Regular face in light shaded area Class III=Bold face to right of Class II 0.64 0.74 0.86 1.00 1.16 1.34 1.76 2.28 2.92 3.72 2589 2676 2781 2893 3144 3411 3684 3968 1.24 1.39 1.57 1.78 2.26 2.85 3.54 4.36 2965 3039 3136 3358 3609 3875 1.84 2.02 2.25 2.78 3.42 4.20 3372 3568 3796 2.75 3.32 4.01 3771 3981 3.88 4.62 3974 4.49 Performance shown is for installation Type B: Free inlet, ducted outlet. Power rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). Underlined figures indicate maximum static efficiency. www.tcf.com 9 PerformanceData 150 TSL Wheel Dia.: 15.00" CFM OV 1125 1350 1575 1800 2025 2250 2475 2700 3150 3600 4050 4500 4950 5400 5850 6300 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 0.5" SP RPM BHP 971 0.18 1075 0.25 1184 0.33 1298 0.42 1417 0.54 1541 0.69 1668 0.86 1797 1.07 2061 1.60 2328 2.29 2598 3.16 2871 4.24 3145 5.56 3419 7.13 3695 8.98 MAXIMUM RPM: Wheel Dia.: 18.25" OV 1670 2004 2338 2672 3006 3340 3674 4008 4676 5344 6012 6680 7348 8016 8684 9352 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 0.5" SP RPM BHP 766 0.21 834 0.26 909 0.33 990 0.42 1076 0.52 1164 0.64 1255 0.79 1348 0.96 1538 1.39 1731 1.93 1927 2.63 2125 3.48 2324 4.51 2524 5.73 2725 7.17 2926 8.83 MAXIMUM RPM: Wheel Dia.: 20.00" OV 2020 2424 2828 3232 3636 4040 4444 4848 5656 6464 7272 8080 8888 9696 10504 11312 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 MAXIMUM RPM: 1" SP RPM BHP 975 0.41 1022 0.49 1079 0.58 1145 0.69 1216 0.81 1293 0.96 1374 1.12 1458 1.31 1634 1.79 1816 2.38 2003 3.12 2194 4.02 2387 5.09 2582 6.37 2778 7.85 2976 9.56 0.5" SP RPM BHP 701 0.25 763 0.32 833 0.40 908 0.51 987 0.63 1068 0.78 1152 0.96 1237 1.17 1412 1.69 1590 2.37 1770 3.21 1952 4.26 2135 5.52 2319 7.02 2503 8.78 2689 10.83 1536 1621 1716 1820 1928 2038 2264 2504 2754 3011 3272 3536 3802 Class I — 2042 Fan Efficiency Grade = FEG60 Max. BHP = 0.202 (RPM÷1000)3 1768 1851 1943 2044 2150 2369 2595 2833 3081 3336 3594 1.10 1.28 1.48 1.72 1.98 2.61 3.37 4.32 5.49 6.91 8.57 2111 2181 2265 2356 2558 2775 2996 3226 3465 3712 1.84 2.07 2.34 2.64 3.36 4.23 5.25 6.46 7.91 9.63 2419 2477 2555 2734 2937 3152 3372 3598 2.74 3.01 3.34 4.12 5.08 6.22 7.52 9.02 2749 4.10 2906 4.93 3090 5.95 3295 7.17 3510 8.59 3730 10.20 3073 3242 3432 3639 5.78 6.87 8.15 9.65 3240 6.69 3390 7.81 3535 8.79 3682 3568 9.17 3702 10.21 3763 10.73 9.83 Class II — 3819 Inlet & Outlet Area: 3.34 ft2 Inlet & Outlet Dia.: 24.25" Fan Efficiency Grade = FEG71 Max. BHP = 0.46 (RPM÷1000)3 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1233 0.85 1287 0.98 1349 1.13 1416 1.30 1488 1.49 1564 1.70 1727 2.21 1899 2.85 2078 3.63 2262 4.58 2449 5.70 2639 7.02 2832 8.56 3026 10.32 1420 1.30 1473 1.47 1532 1.66 1597 1.87 1667 2.11 1818 2.66 1980 3.34 2151 4.16 2329 5.16 2511 6.33 2696 7.69 2885 9.27 3075 11.08 Class II — 2917 1702 2.21 1749 2.43 1949 3.28 1802 2.69 1993 3.58 1861 2.97 2044 3.90 2214 4.89 1993 3.62 2158 4.63 2316 5.70 2138 4.38 2289 5.49 2435 6.66 2294 5.29 2433 6.49 2567 7.74 2459 6.37 2586 7.64 2711 8.99 2631 7.62 2748 8.98 2863 10.40 2808 9.08 2917 10.53 3024 12.04 2988 10.74 3090 12.28 3190 13.88 3172 12.65 3268 14.28 3362 15.96 2467 2574 2697 2832 2976 3129 3288 3454 6.82 7.85 9.04 10.38 11.88 13.59 15.51 17.68 2610 2710 2823 2950 3087 3232 3385 3545 7.99 9.10 10.37 11.81 13.41 15.20 17.20 19.45 2840 2945 3064 3195 3334 3481 3635 10.40 11.74 13.26 14.97 16.85 18.94 21.27 2965 3065 3176 3300 3434 3576 11.73 13.16 14.76 16.56 18.54 20.73 Class III — 3689 Inlet & Outlet Area: 4.04 ft2 Inlet & Outlet Dia.: 27.13" Fan Efficiency Grade = FEG71 Max. BHP = 0.73 (RPM÷1000)3 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1128 1.03 1178 1.19 1298 1.57 1234 1.37 1347 1.78 1555 2.66 1297 1.57 1402 2.01 1600 2.95 1781 3.97 1363 1.80 1463 2.27 1649 3.26 1822 4.33 1434 2.07 1527 2.56 1703 3.60 1869 4.72 1584 2.69 1666 3.23 1825 4.39 1975 5.61 1742 3.47 1816 4.07 1959 5.32 2096 6.66 1907 4.43 1973 5.07 2103 6.43 2229 7.88 2076 5.58 2137 6.29 2255 7.75 2370 9.28 2248 6.96 2304 7.71 2413 9.28 2520 10.93 2423 8.57 2475 9.39 2576 11.06 2675 12.82 2600 10.45 2648 11.32 2743 13.12 2835 14.97 2779 12.62 2824 13.55 2912 15.45 2998 17.40 Class II — 2662 Legend: Class I =Regular face to left of Class II Class II=Regular face in light shaded area Class III=Bold face to right of Class II 10 0.72 0.86 1.02 1.21 1.42 1.67 2.24 2.98 3.91 5.06 6.44 8.08 9.99 Wheel Type: Airfoil Tip Speed FPM = 5.24 x RPM 1" SP RPM BHP 891 0.50 934 0.59 987 0.70 1048 0.83 1114 0.98 1185 1.16 1260 1.37 1337 1.60 1499 2.17 1667 2.90 1839 3.81 2014 4.91 2192 6.23 2371 7.78 2552 9.61 2734 11.71 Inlet & Outlet Area: 2.25 ft2 Inlet & Outlet Dia.: 20.25" 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Wheel Type: Airfoil Tip Speed FPM = 4.78 x RPM Class I — 2237 200 TSL CFM 1" SP RPM BHP 1209 0.34 1277 0.42 1367 0.52 1468 0.63 1576 0.78 1686 0.94 1799 1.13 1916 1.35 2161 1.90 2416 2.62 2676 3.52 2941 4.64 3208 5.99 3478 7.60 3749 9.48 Class I — 2927 182 TSL CFM Wheel Type: Flat Blade BI Tip Speed FPM = 3.93 x RPM 2024 2118 2228 2351 2483 2624 2772 2925 3083 5.91 6.90 8.06 9.39 10.90 12.64 14.63 16.88 19.42 2256 2355 2469 2593 2726 2867 3015 3167 8.26 9.50 10.96 12.58 14.42 16.50 18.87 21.51 2386 2478 2583 2700 2827 2961 3102 3250 9.66 11.01 12.56 14.31 16.27 18.45 20.89 23.66 2597 2694 2805 2925 3054 3189 3332 12.58 14.21 16.08 18.15 20.45 22.99 25.85 2711 2803 2906 3021 3144 3275 14.18 15.92 17.87 20.07 22.48 25.15 Class III — 3367 Performance shown is for installation Type B: Free inlet, ducted outlet. Power rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). Underlined figures indicate maximum static efficiency. Twin City Fan Catalog 1001 Wheel Dia.: 22.25" CFM OV 2485 2982 3479 3976 4473 4970 5467 5964 6958 7952 8946 9940 10934 11928 12922 13916 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 0.5" SP RPM BHP 629 0.31 684 0.39 746 0.50 813 0.62 883 0.78 956 0.96 1031 1.18 1107 1.43 1262 2.06 1421 2.88 1582 3.91 1744 5.18 1908 6.72 2072 8.54 2237 10.68 2403 13.17 MAXIMUM RPM: Wheel Dia.: 24.50" OV 3005 3606 4207 4808 5409 6010 6611 7212 8414 9616 10818 12020 13222 14424 15626 16828 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 0.5" SP RPM BHP 570 0.37 620 0.47 676 0.60 737 0.75 800 0.93 866 1.16 934 1.42 1003 1.73 1144 2.49 1288 3.48 1433 4.71 1580 6.24 1728 8.08 1877 10.28 2027 12.86 2176 15.84 MAXIMUM RPM: Wheel Dia.: 27.00" OV 3640 4368 5096 5824 6552 7280 8008 8736 10192 11648 13104 14560 16016 17472 18928 20384 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 MAXIMUM RPM: 0.5" SP RPM BHP 508 0.42 552 0.53 599 0.66 652 0.83 709 1.04 767 1.28 827 1.57 888 1.91 1013 2.74 1140 3.80 1268 5.13 1398 6.76 1529 8.74 1660 11.07 1792 13.81 1925 17.01 Inlet & Outlet Area: 4.97 ft2 Inlet & Outlet Dia.: 30.19" 1" SP RPM BHP 726 0.74 761 0.88 803 1.04 852 1.24 905 1.46 962 1.72 1023 2.02 1085 2.36 1216 3.21 1351 4.27 1490 5.60 1632 7.21 1775 9.14 1921 11.43 2067 14.10 2214 17.18 1012 1.27 1056 1.46 1165 1.93 1107 1.68 1208 2.18 1162 1.93 1257 2.47 1221 2.21 1311 2.79 1284 2.53 1368 3.14 1418 3.29 1492 3.96 1559 4.24 1625 4.97 1706 5.41 1766 6.21 1857 6.82 1912 7.68 2011 8.50 2061 9.42 2167 10.46 2213 11.45 2325 12.75 2368 13.81 2484 15.37 2525 16.52 Class II — 2393 1396 1435 1479 1527 1635 1754 1883 2019 2160 2305 2453 2604 Class I — 1486 3.28 3.62 4.00 4.42 5.39 6.52 7.88 9.49 11.36 13.53 16.01 18.85 1599 1635 1677 1771 1879 1997 2123 2256 2394 2537 2683 4.89 5.32 5.81 6.90 8.18 9.67 11.39 13.39 15.68 18.31 21.28 1816 1900 1998 2107 2225 2350 2482 2619 2760 7.27 8.48 9.90 11.53 13.38 15.49 17.92 20.68 23.78 2024 2112 2213 2324 2443 2568 2699 2835 10.15 11.68 13.45 15.45 17.70 20.24 23.10 26.33 2141 2224 2316 2421 2533 2653 2779 2910 11.88 13.56 15.42 17.58 19.96 22.63 25.63 28.98 2330 2417 2515 2622 2736 2857 2984 15.47 17.48 19.75 22.29 25.08 28.20 31.68 2433 2515 2606 2708 2818 2934 17.45 19.59 21.96 24.64 27.60 30.84 Class III — 3026 Inlet & Outlet Area: 6.01 ft2 Inlet & Outlet Dia.: 33.19" Fan Efficiency Grade = FEG71 Max. BHP = 2.00 (RPM÷1000)3 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 918 958 1004 1054 1107 1164 1285 1413 1546 1683 1822 1963 2106 2251 1.53 1.76 2.03 2.33 2.67 3.05 3.97 5.12 6.52 8.22 10.23 12.60 15.34 18.52 1057 1096 1141 1189 1241 1353 1474 1601 1733 1868 2006 2146 2288 Class II — 2173 2.34 2.64 2.99 3.37 3.79 4.78 6.01 7.49 9.27 11.36 13.81 16.65 19.91 1267 1303 1342 1386 1483 1591 1707 1830 1958 2089 2223 2360 3.97 4.39 4.84 5.35 6.51 7.88 9.51 11.44 13.71 16.31 19.30 22.72 1452 1484 1522 1606 1704 1811 1925 2045 2170 2299 2431 5.92 6.44 7.03 8.33 9.88 11.67 13.75 16.15 18.91 22.07 25.64 1648 1724 1812 1911 2017 2131 2250 2374 2501 8.79 10.25 11.96 13.93 16.15 18.71 21.63 24.94 28.66 1837 1916 2008 2108 2215 2328 2447 2570 12.28 14.11 16.26 18.67 21.37 24.42 27.89 31.77 1944 2018 2102 2196 2297 2406 2519 2638 14.38 16.39 18.66 21.24 24.10 27.34 30.92 34.96 2115 2193 2281 2378 2482 2591 2705 18.72 21.13 23.86 26.92 30.32 34.07 38.23 2208 2282 2365 2457 2556 2661 21.11 23.68 26.56 29.80 33.35 37.26 Class III — 2748 Wheel Type: Airfoil Tip Speed FPM = 7.07 x RPM 1" SP RPM BHP 651 0.84 677 0.99 715 1.17 758 1.38 804 1.62 852 1.89 905 2.23 960 2.61 1077 3.56 1197 4.74 1320 6.19 1445 7.93 1572 10.02 1700 12.48 1829 15.33 1959 18.63 Fan Efficiency Grade = FEG71 Max. BHP = 1.24 (RPM÷1000)3 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Wheel Type: Airfoil Tip Speed FPM = 6.41 x RPM Class I — 1667 270 TSL CFM 1" SP RPM BHP 800 0.61 838 0.72 885 0.86 939 1.02 998 1.21 1061 1.42 1128 1.67 1197 1.96 1341 2.66 1491 3.55 1645 4.65 1801 5.98 1960 7.60 2120 9.49 2281 11.70 2444 14.27 Class I — 1835 245 TSL CFM Wheel Type: Airfoil Tip Speed FPM = 5.83 x RPM PerformanceData 222 TSL Inlet & Outlet Area: 7.28 ft2 Inlet & Outlet Dia.: 36.56" Fan Efficiency Grade = FEG75 Max. BHP = 3.18 (RPM÷1000)3 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 819 853 894 938 983 1031 1137 1251 1370 1491 1614 1739 1865 1993 1.73 1.98 2.28 2.60 2.96 3.37 4.38 5.67 7.25 9.12 11.32 13.89 16.85 20.28 943 976 1016 1059 1103 1198 1304 1417 1535 1655 1777 1901 2026 Class II — 1938 Legend: Class I =Regular face to left of Class II Class II=Regular face in light shaded area Class III=Bold face to right of Class II 2.64 2.97 3.35 3.77 4.22 5.28 6.62 8.28 10.29 12.61 15.30 18.39 21.91 1134 1161 1194 1234 1320 1411 1511 1619 1733 1850 1970 2091 4.48 4.94 5.43 6.00 7.27 8.72 10.49 12.62 15.16 18.09 21.45 25.21 1302 1324 1355 1430 1517 1607 1704 1810 1921 2036 2154 6.70 7.25 7.90 9.33 11.04 12.94 15.15 17.81 20.91 24.46 28.49 1473 1534 1614 1701 1791 1887 1991 2101 2214 9.92 11.51 13.41 15.56 17.93 20.64 23.83 27.54 31.71 1637 1706 1788 1876 1966 2063 2166 2274 13.82 15.86 18.20 20.84 23.70 26.99 30.75 35.04 1738 1796 1871 1955 2044 2135 2232 2335 16.23 18.41 20.92 23.74 26.90 30.31 34.17 38.55 1885 1951 2031 2117 2206 2299 2396 21.05 23.70 26.73 30.08 33.74 37.77 42.21 1974 2032 2105 2188 2275 2365 23.83 26.64 29.80 33.36 37.24 41.46 Class III — 2441 Performance shown is for installation Type B: Free inlet, ducted outlet. Power rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). Underlined figures indicate maximum static efficiency. www.tcf.com 11 PerformanceData 300 TSL Wheel Dia.: 30.00" CFM OV 4500 5400 6300 7200 8100 9000 9900 10800 12600 14400 16200 18000 19800 21600 23400 25200 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 0.5" SP RPM BHP 457 0.52 497 0.65 540 0.82 587 1.02 638 1.28 691 1.59 746 1.96 801 2.37 913 3.40 1027 4.71 1143 6.36 1260 8.38 1378 10.83 1496 13.72 1615 17.12 1735 21.09 MAXIMUM RPM: Wheel Dia.: 33.00" OV 5445 6534 7623 8712 9801 10890 11979 13068 15246 17424 19602 21780 23958 26136 28314 30492 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 0.5" SP RPM BHP 416 0.63 452 0.79 491 0.99 534 1.24 580 1.55 629 1.93 678 2.36 728 2.87 830 4.11 934 5.70 1039 7.69 1146 10.16 1253 13.11 1360 16.60 1468 20.71 1577 25.51 MAXIMUM RPM: Wheel Dia.: 36.50" OV 6665 7998 9331 10664 11997 13330 14663 15996 18662 21328 23994 26660 29326 31992 34658 37324 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 MAXIMUM RPM: 0.5" SP RPM BHP 367 0.73 395 0.90 428 1.12 465 1.39 503 1.72 543 2.12 584 2.58 626 3.11 711 4.38 799 6.03 888 8.08 978 10.58 1068 13.56 1159 17.11 1251 21.30 1343 26.12 1" SP RPM BHP 533 1.25 554 1.47 585 1.74 621 2.07 658 2.42 698 2.84 741 3.33 787 3.92 882 5.33 981 7.11 1081 9.27 1184 11.90 1288 15.03 1393 18.72 1498 22.97 1605 27.94 Fan Efficiency Grade = FEG75 Max. BHP = 5.39 (RPM÷1000)3 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 737 768 805 845 885 929 1024 1127 1234 1343 1454 1567 1681 1796 2.14 2.45 2.81 3.22 3.66 4.17 5.42 7.02 8.97 11.28 14.01 17.20 20.89 25.13 849 879 915 953 993 1079 1175 1277 1383 1491 1601 1713 1826 3.26 3.67 4.14 4.65 5.21 6.53 8.20 10.27 12.74 15.61 18.94 22.79 27.16 Class II — 1745 1021 1045 1075 1111 1189 1271 1361 1459 1561 1667 1775 1884 5.54 6.10 6.71 7.42 8.99 10.80 12.97 15.63 18.76 22.41 26.56 31.22 1172 1192 1220 1288 1366 1448 1535 1630 1730 1834 1940 8.28 8.96 9.77 11.55 13.65 16.03 18.75 22.03 25.85 30.27 35.23 1326 1382 1453 1532 1613 1700 1793 1892 1995 12.26 14.25 16.57 19.24 22.18 25.55 29.47 34.04 39.28 1474 1536 1610 1689 1771 1858 1951 2049 17.09 19.60 22.50 25.75 29.33 33.39 38.05 43.40 1565 1617 1685 1761 1840 1923 2010 2103 20.07 22.76 25.88 29.39 33.23 37.50 42.25 47.68 1697 1757 1829 1907 1987 2070 2158 26.02 29.32 33.06 37.23 41.74 46.68 52.21 1777 1829 1895 1970 2049 2130 29.45 32.91 36.82 41.23 46.07 51.29 Class III — 2197 Inlet & Outlet Area: 10.89 ft2 Inlet & Outlet Dia.: 44.69" Fan Efficiency Grade = FEG75 Max. BHP = 8.68 (RPM÷1000)3 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 670 698 732 768 805 844 931 1025 1122 1221 1322 1424 1528 1632 2.58 2.96 3.41 3.90 4.44 5.04 6.56 8.50 10.86 13.65 16.95 20.79 25.27 30.36 772 799 831 867 903 981 1068 1161 1257 1356 1456 1557 1660 Class II — 1586 3.95 4.44 4.99 5.63 6.31 7.90 9.92 12.42 15.40 18.91 22.95 27.56 32.87 928 950 978 1010 1081 1156 1237 1326 1419 1515 1613 1713 6.70 7.38 8.14 8.97 10.88 13.08 15.69 18.90 22.69 27.09 32.10 37.79 1065 1084 1109 1171 1242 1316 1396 1482 1573 1667 1764 10.00 10.85 11.81 13.98 16.52 19.38 22.72 26.66 31.30 36.61 42.66 1206 1256 1321 1392 1466 1546 1630 1720 1813 14.85 17.23 20.05 23.25 26.81 30.95 35.65 41.19 47.48 1340 1396 1464 1536 1610 1689 1773 1862 20.68 23.70 27.25 31.19 35.49 40.39 45.99 52.45 1422 1470 1531 1601 1673 1748 1827 1912 24.25 27.54 31.27 35.56 40.22 45.36 51.10 57.71 1543 1597 1663 1734 1806 1882 1962 31.50 35.46 40.02 45.08 50.48 56.49 63.19 1615 1663 1723 1791 1863 1936 35.60 39.84 44.57 49.89 55.76 62.02 Class III — 1998 Wheel Type: Airfoil Tip Speed FPM = 9.56 x RPM Inlet & Outlet Area: 13.33 ft2 Inlet & Outlet Dia.: 49.44" Fan Efficiency Grade = FEG75 Max. BHP = 14.65 (RPM÷1000)3 1" SP 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 493 517 544 575 609 646 683 762 844 929 1015 1102 1191 1280 1370 1.73 2.03 2.37 2.77 3.22 3.76 4.36 5.86 7.72 10.01 12.72 15.92 19.72 24.09 29.13 Class I — 1081 619 644 672 703 737 810 888 968 1051 1136 1221 1308 1396 3.47 3.94 4.47 5.06 5.74 7.35 9.41 11.88 14.84 18.31 22.26 26.85 32.09 709 734 760 790 856 930 1006 1086 1168 1252 1337 1423 Class II — 1410 Legend: Class I =Regular face to left of Class II Class II=Regular face in light shaded area Class III=Bold face to right of Class II 12 Inlet & Outlet Area: 9.00 ft2 Inlet & Outlet Dia.: 40.63" Wheel Type: Airfoil Tip Speed FPM = 8.64 x RPM Class I — 1216 365 TSL CFM 1" SP RPM BHP 586 1.03 610 1.22 644 1.44 683 1.71 724 2.00 768 2.35 815 2.75 865 3.23 970 4.40 1079 5.88 1189 7.66 1302 9.83 1417 12.43 1532 15.46 1648 18.99 1765 23.08 Class I — 1338 330 TSL CFM Wheel Type: Airfoil Tip Speed FPM = 7.85 x RPM 5.19 5.82 6.47 7.23 8.97 11.16 13.76 16.93 20.61 24.86 29.68 35.14 844 868 893 946 1009 1080 1154 1231 1310 1392 1475 8.59 9.52 10.47 12.47 14.89 17.82 21.22 25.23 29.84 35.17 41.13 985 1034 1088 1150 1218 1291 1367 1445 1525 13.77 16.26 18.98 22.15 25.78 30.04 34.97 40.60 46.97 1116 1165 1220 1281 1349 1422 1496 1573 20.19 23.29 26.75 30.64 35.15 40.37 46.15 52.80 1239 1289 1344 1406 1475 1547 1621 27.80 31.58 35.73 40.49 45.99 52.12 58.94 1306 1355 1407 1464 1527 1596 1667 32.16 36.51 41.09 46.12 51.78 58.22 65.25 1418 1468 1521 1579 1644 1713 41.52 46.57 51.89 57.76 64.47 71.87 1478 1527 1577 1632 1692 1758 46.53 52.15 57.83 64.04 70.91 78.62 Class III — 1776 Performance shown is for installation Type B: Free inlet, ducted outlet. Power rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). Underlined figures indicate maximum static efficiency. Twin City Fan Catalog 1001 Wheel Dia.: 40.25" CFM OV 8080 9696 11312 12928 14544 16160 17776 19392 22624 25856 29088 32320 35552 38784 42016 45248 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 0.5" SP RPM BHP 332 0.88 358 1.10 388 1.36 421 1.69 455 2.08 491 2.55 528 3.11 566 3.75 643 5.29 723 7.29 803 9.74 884 12.75 966 16.37 1048 20.64 1131 25.67 1214 31.48 MAXIMUM RPM: Wheel Dia.: 44.50" OV 9900 11880 13860 15840 17820 19800 21780 23760 27720 31680 35640 39600 43560 47520 51480 55440 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 Wheel Dia.: 49.00" OV 11990 14388 16786 19184 21582 23980 26378 28776 33572 38368 43164 47960 52756 57552 62348 67144 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 MAXIMUM RPM: 2.08 2.47 2.88 3.34 3.89 4.54 5.27 7.10 9.35 12.08 15.36 19.24 23.80 29.03 35.16 561 584 609 637 667 733 803 876 951 1027 1105 1183 1263 4.21 4.79 5.42 6.14 6.94 8.89 11.36 14.37 17.95 22.08 26.92 32.41 38.78 643 665 689 715 775 841 911 983 1057 1132 1209 1287 Class II — 1279 6.31 7.06 7.87 8.75 10.86 13.46 16.68 20.48 24.92 29.99 35.82 42.43 765 786 809 857 914 977 1044 1114 1186 1259 1334 Fan Efficiency Grade = FEG75 Max. BHP = 23.89 (RPM÷1000)3 10.42 11.52 12.69 15.12 18.06 21.53 25.64 30.51 36.13 42.46 49.65 893 937 985 1041 1103 1169 1237 1307 1379 16.73 19.73 22.96 26.80 31.24 36.39 42.28 49.03 56.67 1011 1056 1105 1160 1222 1287 1354 1424 24.46 28.28 32.41 37.12 42.63 48.84 55.84 63.92 33.65 38.21 43.26 49.02 55.63 63.03 71.29 1183 1228 1274 1326 1383 1444 1509 38.95 44.31 49.74 55.89 62.76 70.36 78.98 1285 1330 1377 1430 1488 1551 50.36 56.46 62.80 69.98 78.00 87.05 1339 1383 1429 1478 1532 1591 56.39 63.16 70.15 77.58 85.86 95.08 Inlet & Outlet Area: 19.80 ft2 Inlet & Outlet Dia.: 60.25" Fan Efficiency Grade = FEG75 Max. BHP = 39.47 (RPM÷1000)3 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 508 528 551 577 605 664 728 794 862 931 1001 1073 1145 5.16 5.85 582 7.73 6.63 602 8.65 692 7.54 624 9.65 712 8.55 648 10.75 732 10.91 702 13.33 776 13.97 762 16.53 828 17.67 825 20.45 885 22.06 890 25.10 946 27.16 958 30.63 1009 33.04 1026 36.86 1074 39.93 1096 44.05 1141 47.71 1166 52.09 1209 Class II — 1157 12.75 14.15 15.53 18.54 22.17 26.41 31.49 37.43 44.30 52.18 61.02 808 848 892 943 999 1059 1121 1184 1250 20.48 24.16 28.17 32.89 38.32 44.67 51.96 60.18 69.69 915 956 1000 1051 1106 1165 1227 1290 29.97 34.67 39.68 45.58 52.18 59.81 68.60 78.45 Inlet & Outlet Area: 23.98 ft2 Inlet & Outlet Dia.: 66.31" 0.5" SP 1" SP 1.5" SP 2" SP 3" SP 4" SP 5" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 273 1.31 294 1.63 367 3.11 319 2.02 385 3.66 346 2.51 405 4.27 461 6.24 374 3.08 428 4.98 480 7.11 528 9.34 404 3.80 453 5.79 500 8.02 546 10.45 628 15.42 434 4.61 480 6.73 523 9.09 566 11.66 646 17.11 466 5.59 508 7.83 549 10.34 588 13.01 665 18.85 733 24.74 529 7.88 567 10.53 603 13.23 637 16.12 704 22.41 770 29.28 831 36.34 594 10.81 628 13.88 660 16.86 692 20.05 751 26.78 810 34.14 867 41.85 660 14.46 691 17.97 720 21.33 749 24.78 803 31.95 856 39.83 908 48.08 727 18.95 755 22.84 782 26.67 808 30.41 858 38.04 907 46.44 954 55.19 794 24.30 820 28.62 845 32.88 869 37.02 916 45.34 961 54.05 1004 63.21 862 30.70 885 35.30 908 39.93 931 44.59 975 53.67 1017 62.81 1058 72.53 930 38.16 952 43.23 973 48.20 994 53.21 1035 63.06 1075 72.93 1113 82.91 998 46.75 1019 52.29 1039 57.72 1058 63.01 1097 73.81 1134 84.25 1170 94.77 Class II — 1051 Legend: Class I =Regular face to left of Class II Class II=Regular face in light shaded area Class III=Bold face to right of Class II 1016 1057 1102 1153 1209 1268 1329 41.28 46.90 53.05 60.15 68.22 77.31 87.51 1071 1111 1154 1200 1252 1308 1367 47.76 54.21 61.07 68.41 76.89 86.34 96.94 1163 1204 1247 1295 1348 1404 61.70 69.20 77.03 85.83 95.75 106.61 1212 1252 1293 1338 1387 1441 69.11 77.43 85.85 95.07 105.21 116.64 Class III — 1457 Wheel Type: Airfoil Tip Speed FPM = 12.83 x RPM Class I — 806 1122 1167 1217 1273 1335 1400 1467 Class III — 1611 Wheel Type: Airfoil Tip Speed FPM = 11.65 x RPM Class I — 887 490 TSL CFM 446 469 493 520 551 584 618 690 764 840 918 997 1077 1157 1239 0.5" SP 1" SP RPM BHP RPM BHP 301 1.08 324 1.34 404 2.56 351 1.67 424 3.02 381 2.07 446 3.52 413 2.57 471 4.10 445 3.14 499 4.78 479 3.83 529 5.77 513 4.61 560 6.48 583 6.51 625 8.71 655 8.95 692 11.47 728 11.99 761 14.82 801 15.66 832 18.88 876 20.16 904 23.68 950 25.39 976 29.24 1025 31.56 1049 35.72 1100 38.67 1123 43.23 MAXIMUM RPM: Inlet & Outlet Area: 16.16 ft2 Inlet & Outlet Dia.: 54.44" 1" SP 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Class I — 981 445 TSL CFM Wheel Type: Airfoil Tip Speed FPM = 10.54 x RPM PerformanceData 402 TSL Fan Efficiency Grade = FEG75 Max. BHP = 63.89 (RPM÷1000)3 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP 922 959 1000 1047 1097 1151 1206 49.93 56.70 64.18 72.92 82.52 93.63 105.88 972 1009 1047 1089 1136 1187 1241 57.78 65.73 73.83 82.78 92.99 104.48 117.44 1056 1093 1132 1175 1223 1275 74.75 83.80 93.28 103.79 115.77 129.28 1100 1137 1174 1215 1259 1308 83.61 93.86 104.02 115.24 127.40 141.24 Class III — 1323 Performance shown is for installation Type B: Free inlet, ducted outlet. Power rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). Underlined figures indicate maximum static efficiency. www.tcf.com 13 PerformanceData 542 TSL Wheel Dia.: 54.25" CFM OV 14680 17616 20552 23488 26424 29360 32296 35232 41104 46976 52848 58720 64592 70464 76336 82208 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 Class I — 728 600 TSL Wheel Dia.: 60.00" OV 17970 21564 25158 28752 32346 35940 39534 43128 50316 57504 64692 71880 79068 86256 93444 100632 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 Wheel Dia.: 66.00" 21750 26100 30450 34800 39150 43500 47850 52200 60900 69600 78300 87000 95700 104400 113100 121800 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 MAXIMUM RPM: Class II — 858 Class I — 598 14 750 783 820 861 906 955 1005 1056 44.43 51.28 58.91 67.51 77.28 88.76 101.56 115.94 833 866 903 945 990 1039 1088 61.25 69.46 78.61 89.20 100.92 114.60 129.35 878 911 945 983 1026 1072 1120 70.82 80.47 90.30 101.28 113.98 128.05 143.64 953 987 1022 1061 1104 1150 91.38 102.64 114.20 127.13 141.69 157.84 993 1026 1060 1097 1137 1181 102.29 114.71 127.37 141.10 156.11 172.98 Inlet & Outlet Area: 35.94 ft2 Inlet & Outlet Dia.: 81.19" Fan Efficiency Grade = FEG75 Max. BHP = 175.88 (RPM÷1000)3 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 599 37.16 629 43.94 678 54.32 661 51.08 708 62.74 753 74.87 699 59.71 741 71.94 783 84.96 740 69.43 779 82.73 817 96.35 784 80.79 820 94.80 855 109.32 830 94.00 864 108.75 896 123.79 877 109.01 909 124.34 940 140.41 926 126.29 956 142.34 985 158.81 794 824 855 890 928 969 1013 86.69 98.54 110.67 124.39 139.55 156.48 175.85 862 892 924 960 999 1041 111.92 125.39 139.66 155.83 173.71 193.71 898 928 959 992 1028 1068 125.21 140.48 156.08 172.66 190.92 211.67 Inlet & Outlet Area: 43.50 ft2 Inlet & Outlet Dia.: 89.31" Fan Efficiency Grade = FEG75 Max. BHP = 283.26 (RPM÷1000)3 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 392 16.95 406 19.04 420 21.12 436 23.51 473 29.26 513 36.21 556 44.94 600 55.20 645 67.12 691 80.83 738 96.55 786 114.54 Class II — 780 Legend: Class I =Regular face to left of Class II Class II=Regular face in light shaded area Class III=Bold face to right of Class II 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Class III — 1081 Wheel Type: Airfoil Tip Speed FPM = 17.28 x RPM 0.5" SP 1" SP 1.5" SP RPM BHP RPM BHP RPM BHP 203 2.38 218 2.94 272 5.60 237 3.68 286 6.65 257 4.55 301 7.77 342 11.30 278 5.62 318 9.05 356 12.86 300 6.90 337 10.56 371 14.53 323 8.43 357 12.28 389 16.58 346 10.15 377 14.19 407 18.68 393 14.32 421 19.11 448 24.06 441 19.61 466 25.14 490 30.59 490 26.24 513 32.60 535 38.80 540 34.44 560 41.32 580 48.25 590 44.21 609 51.97 627 59.55 640 55.71 657 64.03 674 72.40 690 69.09 707 78.50 722 87.32 741 84.84 756 94.66 771 104.56 Fan Efficiency Grade = FEG75 Max. BHP = 106.28 (RPM÷1000)3 Class III — 1195 Wheel Type: Airfoil Tip Speed FPM = 15.71 x RPM Class I — 658 660 TSL OV Class II — 949 0.5" SP 1" SP 1.5" SP 2" SP 3" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 223 1.96 240 2.43 299 4.62 260 3.02 314 5.47 282 3.74 331 6.41 376 9.32 306 4.65 349 7.43 392 10.66 431 13.99 330 5.70 370 8.68 408 12.00 446 15.67 513 23.14 355 6.95 392 10.10 427 13.62 462 17.46 528 25.71 380 8.35 415 11.75 448 15.47 480 19.48 543 28.24 432 11.81 463 15.79 492 19.79 520 24.14 575 33.61 485 16.20 513 20.83 539 25.28 565 30.04 613 40.10 539 21.69 564 26.90 588 31.99 611 37.03 656 47.95 593 28.32 616 34.15 638 39.88 660 45.62 701 57.11 648 36.37 669 42.78 690 49.29 709 55.35 748 67.97 704 46.05 723 52.98 742 59.99 760 66.78 796 80.40 759 57.10 777 64.71 794 72.12 812 79.86 845 94.48 815 70.10 832 78.35 848 86.39 864 94.47 895 110.35 MAXIMUM RPM: CFM Inlet & Outlet Area: 29.36 ft2 Inlet & Outlet Dia.: 73.38" 0.5" SP 1" SP 1.5" SP 2" SP 3" SP 4" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 247 1.61 265 1.98 331 3.7 288 2.48 348 4.50 312 3.06 366 5.24 416 7.63 338 3.79 386 6.08 433 8.68 477 11.46 365 4.66 409 7.08 452 9.86 493 12.79 567 18.88 392 5.65 434 8.28 472 11.11 511 14.27 583 20.91 420 6.81 459 9.61 495 12.61 531 15.94 600 23.02 662 30.31 477 9.61 512 12.90 544 16.17 575 19.73 636 27.48 695 35.81 536 13.22 567 17.00 596 20.66 624 24.46 678 32.79 731 41.75 596 17.72 623 21.91 650 26.12 676 30.61 725 39.12 772 48.62 656 23.17 681 27.89 705 32.52 729 37.16 775 46.65 818 56.68 717 29.78 740 35.00 762 40.12 784 45.23 826 55.32 867 66.04 778 37.56 799 43.22 820 48.93 840 54.50 880 65.66 918 76.87 839 46.61 859 52.84 878 58.93 897 65.07 934 77.11 970 89.15 901 57.24 919 63.82 937 70.44 955 77.11 990 90.26 1023 102.91 MAXIMUM RPM: CFM Wheel Type: Airfoil Tip Speed FPM = 14.20 x RPM 467 28.12 480 31.11 493 34.04 544 44.83 523 40.73 572 53.21 617 65.93 558 48.71 601 61.83 644 76.05 596 57.91 635 72.10 674 87.19 637 69.01 673 84.11 708 100.02 680 82.24 713 97.86 745 114.49 724 97.42 755 113.94 785 131.35 768 114.23 798 132.26 826 150.24 814 133.69 842 152.90 869 172.16 685 712 743 777 815 854 895 90.78 102.88 116.71 132.13 150.02 169.56 191.86 722 749 777 809 844 881 921 104.98 119.20 133.77 150.45 169.07 189.38 212.82 784 811 840 873 908 946 135.62 151.77 168.98 188.73 210.05 234.10 817 844 872 902 935 971 151.87 170.20 188.98 209.04 231.35 256.18 Class III — 983 Performance shown is for installation Type B: Free inlet, ducted outlet. Power rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). Underlined figures indicate maximum static efficiency. Twin City Fan Catalog 1001 Wheel Dia.: 73.00" CFM OV 26625 31950 37275 42600 47925 53250 58575 63900 74550 85200 95850 106500 117150 127800 138450 149100 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 0.5" SP RPM BHP 183 2.89 197 3.59 214 4.49 232 5.54 251 6.84 271 8.42 292 10.31 313 12.43 355 17.47 399 24.04 443 32.10 488 42.07 533 53.95 579 68.28 625 85.00 670 103.81 MAXIMUM RPM: Wheel Dia.: 80.75" OV 32585 39102 45619 52136 58653 65170 71687 78204 91238 104272 117306 130340 143374 156408 169442 182476 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 Wheel Dia.: 89.00" OV 39595 47514 55433 63352 71271 79190 87109 95028 110866 126704 142542 158380 174218 190056 205894 221732 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 MAXIMUM RPM: 310 13.93 322 15.75 354 20.67 336 17.87 367 23.28 422 351 20.16 380 25.90 434 368 22.86 395 28.94 446 405 29.42 428 35.88 473 443 37.41 464 44.35 504 484 47.55 503 55.07 539 525 59.22 543 67.72 576 567 72.89 583 82.03 615 610 88.84 625 99.00 655 653 106.92 668 118.51 695 697 127.86 711 140.32 737 Class II — 705 34.35 38.08 41.73 49.87 59.41 70.90 84.45 100.70 119.40 140.12 164.23 492 517 544 574 609 645 683 722 762 54.91 65.05 75.91 88.14 103.15 119.91 139.62 162.13 187.57 558 582 609 640 674 710 747 786 80.74 92.92 106.47 122.29 140.32 160.85 183.93 210.85 619 644 672 703 737 773 810 110.90 126.02 142.93 161.97 183.62 208.12 235.39 653 677 703 731 763 797 833 128.59 145.72 164.01 183.73 206.76 232.08 260.62 709 734 760 789 821 856 166.05 186.26 207.18 230.62 257.01 287.07 739 763 788 816 846 878 186.08 208.18 230.86 256.19 283.66 313.48 Class III — 888 Inlet & Outlet Area: 65.17 ft2 Inlet & Outlet Dia.: 109.31" 223 8.47 234 9.99 246 11.62 280 17.00 260 13.57 291 19.26 320 25.29 275 15.73 304 21.91 332 28.55 292 18.43 318 24.83 344 31.82 309 21.41 333 28.05 357 35.38 344 28.58 366 35.96 387 43.93 381 37.67 401 45.95 420 54.47 419 48.69 437 57.96 455 67.50 458 61.96 475 72.64 491 82.92 498 77.90 513 89.40 528 100.91 538 96.37 552 109.02 565 121.12 578 117.58 591 131.27 604 145.08 618 141.75 631 157.11 643 171.88 Class II — 638 381 392 403 428 456 488 521 556 592 629 666 Fan Efficiency Grade = FEG75 Max. BHP = 776.60 (RPM÷1000)3 41.87 46.47 50.98 61.19 72.87 87.14 103.50 123.23 145.99 172.02 200.70 445 467 492 519 550 583 617 653 689 67.29 79.40 93.00 107.90 125.83 146.65 170.46 198.64 229.63 504 527 551 579 610 642 676 711 98.54 114.25 130.59 149.96 172.27 196.94 225.74 258.47 560 582 607 635 666 699 732 135.99 154.05 174.45 197.69 224.40 254.85 287.71 590 612 636 661 690 721 753 157.08 178.28 201.13 224.97 253.23 284.54 318.81 641 663 687 714 743 774 203.23 227.34 253.43 283.04 315.48 351.46 668 690 713 737 764 794 227.62 254.99 283.23 312.60 345.99 383.95 Class III — 833 Wheel Type: Airfoil Tip Speed FPM = 23.30 x RPM 0.5" SP RPM BHP 150 4.28 162 5.38 176 6.72 191 8.33 206 10.19 223 12.63 239 15.22 257 18.54 292 26.18 327 35.64 364 47.96 401 62.87 438 80.64 475 101.55 513 126.60 550 154.68 Fan Efficiency Grade = FEG75 Max. BHP = 468.90 (RPM÷1000)3 1" SP 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Class I — 489 890 TSL CFM 246 6.86 258 8.08 272 9.49 287 11.02 304 12.83 323 15.06 341 17.38 381 23.45 422 30.91 464 39.93 507 50.76 550 63.37 595 78.71 639 95.93 684 116.05 Wheel Type: Airfoil Tip Speed FPM = 21.14 x RPM 0.5" SP RPM BHP 166 3.57 178 4.39 193 5.45 210 6.81 227 8.38 245 10.30 264 12.61 283 15.22 321 21.39 361 29.49 401 39.43 441 51.41 482 66.08 523 83.34 565 103.99 606 127.22 MAXIMUM RPM: Inlet & Outlet Area: 53.25 ft2 Inlet & Outlet Dia.: 98.81" 1" SP 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Class I — 541 807 TSL CFM Wheel Type: Airfoil Tip Speed FPM = 19.11 x RPM PerformanceData 730 TSL Inlet & Outlet Area: 79.19 ft2 Inlet & Outlet Dia.: 120.50" Fan Efficiency Grade = FEG75 Max. BHP = 1263 (RPM÷1000)3 1" SP 1.5" SP 2" SP 3" SP 4" SP 5" SP 6" SP 7" SP 8" SP 9" SP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 202 10.24 212 12.08 223 14.08 254 20.64 236 16.50 264 23.39 250 19.22 276 26.67 265 22.40 288 30.00 280 25.91 302 34.03 312 34.68 332 43.66 346 45.88 364 55.90 381 59.53 397 70.68 416 75.51 431 88.25 452 94.73 465 108.28 488 116.96 501 132.56 524 142.48 536 159.26 561 172.45 572 190.34 Class I — 444 291 301 312 324 351 381 413 445 479 513 548 583 Class II — 579 Legend: Class I =Regular face to left of Class II Class II=Regular face in light shaded area Class III=Bold face to right of Class II 30.93 34.60 38.61 43.01 53.31 66.13 82.10 100.39 122.54 147.44 176.22 208.36 346 356 366 388 414 443 473 504 537 570 604 51.00 56.61 62.12 74.14 88.68 106.02 125.96 149.27 177.21 208.19 243.47 404 424 446 471 499 529 560 592 625 81.90 96.65 112.67 131.16 152.83 178.17 207.27 240.71 278.76 457 478 500 525 553 583 613 645 119.49 138.66 158.71 181.82 208.74 239.86 273.75 313.82 508 528 551 577 604 634 664 165.12 187.09 212.22 241.22 272.22 309.26 349.25 536 556 577 600 626 654 683 191.57 217.43 244.27 273.66 307.55 345.36 386.92 582 602 624 647 674 702 247.43 276.81 308.88 342.52 383.00 426.45 606 626 647 669 694 721 276.42 309.70 344.21 380.27 421.78 467.55 Class III — 729 Performance shown is for installation Type B: Free inlet, ducted outlet. Power rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). Underlined figures indicate maximum static efficiency. www.tcf.com 15 DimensionalData Horizontal MOTOR FR BT MAX. FRAME LOC. A MC FLANGE AIR B.C. DUCT BELT TUBE WIDTH MAX. SHEAVE DIA. NOT TO EXCEED BT - 1.00 ROTATION MAX. FLOW TH O.D. INSIDE DIA. CA CB CC NH NUMBER OF DH DIA. HOLES ON CB DIA. B.C. SD HSG. GAUGE DIA. SHAFT TA OUTLET END EQUALLY SPACED STRADDLING CENTERLINE HOR - HORIZONTAL DISCHARGE A BB H BN B G D SUPPORT LEGS FOUR BH DIA. MTG. HOLES BE 1.5 C D F M M BF HBM HCH HORIZONTAL BASE MOUNTED BB BD BE BF BH BM BN 122 1.00 1.00 1.50 1.50 1.50 1.50 1.50 1.50 1.50 2.00 2.00 2.00 2.00 2.00 2.50 2.50 2.50 2.56 2.56 23.25 27.75 28.25 31.50 35.50 40.75 44.25 49.50 54.75 60.25 66.75 74.63 82.38 91.63 100.63 111.38 123.50 137.00 151.13 1.06 1.06 1.06 1.06 1.31 1.31 1.31 1.31 1.31 1.56 1.69 1.69 1.69 2.44 2.44 2.44 2.44 2.44 2.44 23.13 27.63 29.19 32.44 35.94 41.19 44.69 49.88 55.13 61.13 67.38 75.25 83.00 90.75 100.75 111.50 123.63 137.25 151.38 0.44 0.44 0.44 0.56 0.56 0.56 0.56 0.56 0.56 0.56 0.81 0.81 0.81 0.81 0.81 1.06 1.06 1.06 1.06 0.56 0.56 0.56 0.56 0.56 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 1.06 1.06 1.06 1.06 1.06 1.06 19.75 23.50 27.75 30.13 33.13 36.25 39.63 43.75 47.88 52.56 57.56 63.38 69.44 76.56 85.38 93.56 102.94 115.50 126.56 BT CA CB 5.25 16.56 18.50 6.50 20.25 22.13 6.50 24.69 26.75 7.25 27.06 29.13 8.00 30.06 32.13 8.93 33.13 35.13 9.75 36.50 38.50 10.93 40.56 43.13 12.00 44.63 47.25 13.25 49.38 52.00 14.75 54.38 57.50 16.25 60.19 63.25 18.00 66.25 69.38 19.88 73.38 77.00 22.13 81.19 84.75 24.25 89.31 92.88 26.88 98.75 104.38 29.50 109.25 114.63 32.63 120.31 126.06 E SUSPENSION CLIPS FOUR BM CLIP HOLES G SIZE 150 182 200 222 245 270 300 330 365 402 445 490 542 600 660 730 807 890 BD CC D DH 19.75 23.38 28.00 30.31 33.38 36.38 39.75 44.88 49.00 53.75 59.75 65.50 71.63 79.75 87.50 95.63 107.13 117.63 128.75 12.00 14.00 16.00 18.00 20.00 21.00 23.00 25.00 27.00 29.00 33.00 36.00 39.00 43.00 47.00 52.00 57.00 62.00 68.50 0.56 0.56 0.69 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 MOTOR LOCATION VIEWED FROM OUTLET END HORIZONTAL CEILING HUNG FR G M 184T 19.75 8.38 215T 23.38 10.19 256T 28.00 12.50 256T 30.31 13.66 286T 33.38 15.19 365T 36.38 16.69 365T 39.75 18.38 365T 44.88 20.94 365T 49.00 23.00 365T 53.75 25.38 405T 59.75 28.38 445T 65.50 31.25 445T 71.63 34.31 445T 79.75 38.38 445T 87.50 42.25 445T 95.63 46.31 445T 107.13 52.06 445T 117.63 57.31 445T 128.75 62.88 MC NH 23.13 25.73 34.45 36.20 39.15 43.61 46.41 49.38 50.81 53.75 61.77 66.72 70.18 74.01 78.41 82.77 87.76 93.25 99.06 8 8 12 12 12 12 12 16 16 16 16 16 24 24 24 24 24 24 24 CL I SD CL II CL III 1.000 1.000 1.187 1.437 1.437 1.437 1.687 1.937 1.937 1.937 2.187 2.437 2.687 2.937 2.937 3.437 3.437 3.937 3.937 1.000 1.187 1.437 1.437 1.437 1.937 1.937 2.187 2.187 2.437 2.437 2.687 2.937 3.437 3.437 3.937 3.937 4.437 4.937 — — 1.437 1.437 1.437 1.937 2.187 2.437 2.437 2.437 2.937 3.437 3.437 3.937 3.937 3.937 4.437 4.937 5.437 TA TH 25.25 29.75 31.25 34.50 38.50 43.75 47.25 52.50 57.75 64.25 70.75 78.63 86.38 95.63 105.63 116.38 128.50 142.13 156.25 10 10 12 12 12 12 12 10 10 10 10 10 10 10 10 10 10 7 7 AC14028B DIMENSIONS ARE SUBJECT TO CHANGE. CERTIFIED DRAWINGS AVAILABLE ON REQUEST. 16 Twin City Fan Catalog 1001 OD. FLANGE CC DIA. B.C. CB BT CA 1.50 (4) .56 BELT TUBE WIDTH (NOTE 3) INSIDE DUCT DIA. MTG. HOLES BL NOTE 1 4.00 45 2.00 SD DIA. SHAFT TA NOTE 1 ROTATION TH HSG. GAUGE MOTOR FR NOTE 2 NH NUMBER OF DH DIA. HOLES ON CB DIA. B.C. MAX. FRAME SUPPORT LEGS FOUR PLACES 45 DimensionalData Vertical MC MAX. EQUALLY SPACED STRADDLING CENTERLINE AIR FLOW VIEWED FROM OUTLET END VUI - VERTICAL UP DISCHARGE WITH FLOOR MOUNT SUPPORT LEGS AIR FLOW AIR FLOW VUI (SEE NOTE 2) NOTES: 1. Two locking collars are included to prevent shifting of components. 2. Support legs shown are provided as an accessory. 3. Maximum sheave diameter not to exceed "BT" - 1.00. AIR FLOW AIR FLOW DISCHARGE UP FLOOR MOUNT VUO DISCHARGE UP CEILING HUNG VDI DISCH. DOWN CEILING HUNG VDO DISCH. DOWN FLOOR MOUNT SIZE BL BT CA CB CC DH FR MC NH 122 150 182 200 222 245 270 300 330 365 402 445 490 542 21.75 25.38 33.00 35.38 38.00 41.38 44.75 49.88 54.00 58.75 64.75 70.50 76.63 84.75 5.25 6.50 6.50 7.25 8.00 8.93 9.75 10.93 12.00 13.25 14.75 16.25 18.00 19.88 16.56 20.25 24.69 27.06 30.06 33.13 36.50 40.56 44.63 49.38 54.38 60.19 66.25 73.38 18.50 22.13 26.75 29.13 32.13 35.13 38.50 43.13 47.25 52.00 57.50 63.25 69.38 77.00 19.75 23.38 28.00 30.31 33.38 36.38 39.75 44.88 49.00 53.75 59.75 65.50 71.63 79.75 0.56 0.56 0.69 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 184T 215T 256T 256T 286T 365T 365T 365T 365T 365T 405T 445T 445T 445T 23.13 25.73 34.45 36.20 39.15 43.61 46.41 49.38 50.81 53.75 61.77 66.72 70.18 74.01 8 8 12 12 12 12 12 16 16 16 16 16 24 24 CL I SD CL II CL III 1.000 1.000 1.187 1.437 1.437 1.437 1.687 1.937 1.937 1.937 2.187 2.437 2.687 2.937 1.000 1.187 1.437 1.437 1.437 1.937 1.937 2.187 2.187 2.437 2.437 2.687 2.937 3.437 — — 1.437 1.437 1.437 1.937 2.187 2.437 2.437 2.437 2.937 3.437 3.437 3.937 TA TH 25.25 29.75 31.25 34.50 38.50 43.75 47.25 52.50 57.75 64.25 70.75 78.63 86.38 95.63 10 10 12 12 12 12 12 10 10 10 10 10 10 10 AC14029 DIMENSIONS ARE SUBJECT TO CHANGE. CERTIFIED DRAWINGS AVAILABLE ON REQUEST. www.tcf.com 17 NH NUMBER OF DH DIA. HOLES ON CB DIA. B.C. O.D. DISCH. CAP A DISCHARGE CAP SEE NOTE 3 CK DUCT FLANGE A CG EQUALLY SPACED STRADDLING CENTERLINE AIR FLOW SD DIA. SHAFT BT INSIDE CC CA O.D. DimensionalData Vertical w/Curb & Discharge Cap CH BELT TUBE WIDTH NOTE 1 TA 1.0 NOTE 1 MC TH MAX. HSG. GAUGE VIEW A - A WITHOUT DISCHARGE CAP MOTOR FR CJ MAX. FRAME CURB CAP SEE NOTE 3 2.00 2.75 CD O.D. HSG. CE INSIDE SQ. VRM - VERTICAL DISCHARGE WITH DISCHARGE CAP AND CURB CAP NOTES: 1. Two locking collars are included to prevent shifting of components. 2. Maximum sheave diameter not to exceed BT - 1.00. 3. Discharge cap and curb cap are optional accessories. SIZE BT CA CB CC CD CE CG CH CJ CK DH FR MC NH 122 150 182 200 222 245 270 300 330 365 402 445 490 542 5.25 6.50 6.50 7.25 8.00 8.93 9.75 10.93 12.00 13.25 14.75 16.25 18.00 19.88 16.56 20.25 24.69 27.06 30.06 33.13 36.50 40.56 44.63 49.38 54.38 60.19 66.25 73.35 18.50 22.13 26.75 29.13 32.13 35.13 38.50 43.13 47.25 52.00 57.50 63.25 69.38 77.00 19.75 23.38 28.00 30.31 33.38 36.38 39.75 44.88 49.00 53.75 59.75 65.50 71.63 79.75 16.81 20.50 24.88 27.25 30.25 33.31 36.69 40.81 44.88 49.63 54.63 60.44 66.50 73.63 23.75 27.38 34.88 37.38 40.38 43.38 46.75 51.00 55.13 59.88 64.88 69.63 78.00 88.75 27.00 30.00 34.00 40.00 40.00 46.00 46.00 53.00 59.00 60.00 67.00 73.00 80.00 86.50 45.75 50.75 55.88 62.25 66.25 74.75 78.50 87.25 95.50 102.00 111.75 123.13 135.38 154.50 5.50 6.00 6.63 6.75 6.75 7.00 7.25 7.75 7.75 7.75 8.00 8.50 9.00 9.25 15.00 15.00 18.00 21.00 21.00 24.00 24.00 27.00 30.00 30.00 33.00 36.00 40.00 49.63 0.56 0.56 0.69 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 184T 215T 256T 256T 286T 365T 365T 365T 365T 365T 405T 445T 445T 445T 23.13 25.73 34.45 36.20 39.15 43.61 46.41 49.38 50.81 53.75 61.77 66.72 70.18 74.01 8 8 12 12 12 12 12 16 16 16 16 16 24 24 CL I SD CL II CL III 1.000 1.000 1.187 1.437 1.437 1.437 1.687 1.937 1.937 1.937 2.187 2.437 2.687 2.937 1.000 1.187 1.437 1.437 1.437 1.937 1.937 2.187 2.187 2.437 2.437 2.687 2.937 3.437 — — 1.437 1.437 1.437 1.937 2.187 2.437 2.437 2.437 2.937 3.437 3.437 3.937 TA TH 25.25 29.75 31.25 34.50 38.50 43.75 47.25 52.50 57.75 64.25 70.75 78.63 86.38 95.63 10 10 12 12 12 12 12 10 10 10 10 10 10 10 AC14029D DIMENSIONS ARE SUBJECT TO CHANGE. CERTIFIED DRAWINGS AVAILABLE ON REQUEST. 18 Twin City Fan Catalog 1001 Fans shall be designed for maximum efficiency. Fans shall have a sharply rising pressure characteristic extending through the operating range and continuing to rise well beyond the efficiency peak to assure quiet and stable operation under all conditions. Horsepower characteristics shall be truly self-limiting and shall reach a peak in the normal selection area. PERFORMANCE — Fans shall be tested in accordance with AMCA 211 and AMCA 311 test codes for air moving devices and shall be guaranteed by the manufacturer to deliver rated published performance levels. Fans shall be licensed to bear the AMCA certified ratings seal for both sound and air. HOUSING — Housings shall be cylindrical and welded steel throughout. Inlets shall be fully streamlined. Housings shall be suitably braced to prevent vibration or pulsation. WHEEL — Wheel diameters shall be in accordance with the standard sizes adopted by AMCA Standard 99-2414 for centrifugal tubular type fans. Fan wheel sizes 122 and 150 shall have single thickness plate-type blades. Fan wheel sizes 182 and larger shall have die-formed airfoil blades designed for maximum efficiency and quiet operation. Blades shall be continuously welded to the back plate and wheel cone. Partial welding is not acceptable. The wheel shall be specifically designed for inline fans to offer a higher and broader efficiency range. The back plate of the wheel shall be designed to offer lower resistance to the air leaving the wheel. Wheels shall be statically and dynamically balanced and the complete fan assembly shall be test balanced at or near the operating speed at the factory prior to shipment. TypicalSpecifications Fans shall be model TSL Tubular Centrifugal Inline Fans, of the non-overloading design, as manufactured by Twin City Fan & Blower, Minneapolis, Minnesota. SHAFT — Shafts shall be AISI 1040 or 1045 hot rolled steel, accurately turned, ground, polished, and ring gauged for accuracy. Shafts shall be sized for the first critical speed of at least 1.43 times the maximum speed. BEARINGS — Bearings shall be heavy duty, grease lubricated, anti-friction ball or roller, self-aligning, pillow block type and selected for an average bearing life (AFBMA L-50) in excess of 200,000 hours at the maximum fan RPM. Bearings shall be equipped with extended lubrication lines with grease fittings outside of the fan housing. DRIVE — Motor sheaves shall be cast iron, variable pitch on applications 20 HP and smaller, and fixed pitch on 25 HP and larger. INLET VANES — Inlet vanes, where specified, shall be of the external type for sizes 122 & 150 and nested for sizes 182 and larger. Inlet vanes shall be designed for economical, stable, and efficient air volume control at partial load conditions. ACCESSORIES — When specified, accessories such as belt guards (standard or OSHA), weather covers, bolted or quick-opening access doors, inlet and outlet companion flanges, and other accessories as required by the application shall be provided by Twin City Fan & Blower to maintain one source responsibility. FINISH AND COATING — The entire fan assembly, excluding the shaft, shall be thoroughly degreased and deburred before application of a rust-preventative primer. After the fan is completely assembled, a finish coat of paint shall be applied to the entire assembly. The fan shaft shall be coated with a petroleum-based rust protectant. Aluminum components shall be unpainted. FACTORY RUN TEST — All fans with motors and drives mounted by Twin City Fan shall be completely assembled and test run as a unit at the specified operating speed prior to shipment. Each wheel shall be statically and dynamically balanced in accordance with ANSI/AMCA 204-96 “Balance Quality and Vibration Levels for Fans” to Fan Application Category BV-3, Balance Quality Grade G6.3. Balance readings shall be taken by electronic type equipment in the axial, vertical, and horizontal directions on each of the bearings. Records shall be maintained and a written copy shall be available upon request. GUARANTEE — The manufacturer shall guarantee the workmanship and materials for its TSL Tubular Centrifugal Inline Fans for at least one (1) year from startup or eighteen (18) months from shipment, whichever occurs first. www.tcf.com 19 INDUSTRIAL & COMMERCIAL FANS Centrifugal Fans | Utility Sets | Plenum & Plug Fans | Inline Centrifugal Fans Mixed Flow Fans | Tubeaxial & Vaneaxial Fans | Propeller Wall Fans | Propeller Roof Ventilators Centrifugal Roof & Wall Exhausters | Ceiling Ventilators | Gravity Ventilators | Duct Blowers Radial Bladed Fans | Radial Tip Fans | High Efficiency Industrial Fans | Pressure Blowers Laboratory Exhaust Fans | Filtered Supply Fans | Mancoolers | Fiberglass Fans | Custom Fans TWIN CITY FAN & BLOWER | WWW.TCF.COM TwinCity City FanFan Companies, Ltd. A Twin Company .5MWG04/14 5959 Trenton Lane N | Minneapolis, MN 55442 | Phone: 763-551-7600 | Fax: 763-551-7601
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