03 AA Aqua Aero Technical Data Sheet ENG
Transcription
03 AA Aqua Aero Technical Data Sheet ENG
AA Aqua Aero Technical data sheet AiAX Italia Srl Via T.Boccuccia, 18 00033 Cave (RM) Italy T +39 06 95308103 F +39 06 95000142 E [email protected] www.aiaxcoatings.com P.IVA 01683461006 AA Aqua Aero Technical Data Sheet ENG Release 1.65 09/2014 AA Aqua Aero PROTECTION AND ENERGY SAVING FOR FINNED PACK HEAT EXCHANGERS Maintaining the initial thermal capacity Extremely high resistance to corrosion Re-applicable also on the installation site The AiAX AA Aqua Aero anticorrosion protection is a special water based coat, composed of new high chemical resistance resins, applicable by flooding or spraying method. The technical features and the tested and certified quality of the AiAX AA Aqua Aero product guarantee the protection of the finned pack coils in the most aggressive environments and in the most particular applications. The product is, in fact, flexible to resist to thermal contractions and expansions, UV resistant, dirt repellent, mechanically resistant and with limited heat transmission losses (around 2%). Practically no effects on air side pressure drop. The treatment is guaranteed for 3 years (in Italy) against corrosion provided a normal maintenance is carried out. The AiAX AA Aqua Aero treatment consists in a series of operations which can be summarized as follows: - Coil washing and degreasing; - Application of an aluminium conversion layer ; - Application with the flooding method of a surface layer with total penetration of the finned pack of any commercial size; - Final touch up with a spraying method for a double protection of the fin edge (critical point of corrosion attack). Exclusive method of application by flooding set up by AiAX Italia Srl AiAX Italia Srl has set up a unique application denominated “by flooding”. It realizes a protection in the inner part of the finned pack with no limitation in the thickness of heat exchanger. The curing time of the protection is about 30 minutes with a thickness on the fin edge of about 25 micron. No smell deriving from solvents as the product is water based. AiAX Italia Srl Via T.Boccuccia, 18 00033 Cave (RM) Italy T +39 06 95308103 F +39 06 95000142 E [email protected] www.aiaxcoatings.com P.IVA 01683461006 AA Aqua Aero Technical Data Sheet ENG Release 1.65 09/2014 The AiAX AA Aqua Aero product has been expressly designed to be applicable with the flooding and the spraying method. The flooding method guarantees the complete penetration of the finned pack and therefore the protection against both the galvanic corrosion and the corrosion deriving from pollution accumulation. The flooding method is much simpler than the high pressure spaying and eliminates the possibility of operator mistake. After the flooding of the finned pack it is appropriate to carry out a further protection of the fin edges by spraying them. The fins have, in fact, a thickness lower than 200 micron and therefore a limited coating support structure. The fin edge on the air entering side can also be subject to erosion from solid particles carried by the air. The double protection, by flooding and by spraying, represents the most serious system so far experimented for a long lasting anticorrosion protection. Warranty extension The 3 year warranty in Italy, offered by AiAX can be extended to a maximum of 12 years provided a maintenance contract is stipulated with AiAX certified personnel. Effective coverage of the100% of the internal surface thanks to the “flooding method” of AiAX Coatings The application of the protection inside the finned pack is guaranteed also for big depth dimension finned pack. Field of application and operational limits The AiAX AA Aqua Aero product resists practically in all ambient situations, from marine to rural ambients, from industrial areas to urban zones. The treatment corrosion resistance depends from the concentration of vapours/polluting agents in the installation site. If the concentration limits are exceeded the warranty is no longer valid. The chemical resistance list can be downloaded from the site: www.aiaxcoatings.com. The field of temperatures of applicability of the AiAX AA Aqua Aero product is from -50°C to +180 °C. The AiAX AA Aqua Aero treatment has a high corrosion resistance. To reach correct valutations various test have been carried out and the relative Test Reports are available as per the enclosed table. Unit type - Condensers - Evaporators - Air handling units - Dry coolers - Adiabatic coolers - Split systems - Water chillers AiAX Italia Srl Via T.Boccuccia, 18 00033 Cave (RM) Italy T +39 06 95308103 F +39 06 95000142 E [email protected] www.aiaxcoatings.com P.IVA 01683461006 Marine ambient Urban ambient Industrial ambient UV resistance ASTM B117 ASTM G85 DIN 50018 ASTM D 4587/4141 ISO 11341/11507 Installation description - Airports - Hospitals - Directional Centres - Tertiary and Great Distribution - Hotels - Marine ed off-shore installations - Food and agricolture industries AA Aqua Aero Technical Data Sheet ENG Release 1.65 09/2014 AiAX Italia Srl Via T.Boccuccia, 18 - 00033 Cave (RM) Italy T +39 06 95308103 F +39 06 95000142 E [email protected] www.aiaxcoatings.com P.IVA 01683461006 AiAX Italia Srl Via T.Boccuccia, 18 00033 Cave (RM) Italy T +39 06 95308103 F +39 06 95000142 E [email protected] www.aiaxcoatings.com P.IVA 01683461006 Distributed By: AA Aqua Aero Technical Data Sheet ENG Release 1.65 09/2014
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