VARIPROP

4 BLADED
VARIPROP
With all the advantages of her
2 & 3 bladed sisters, the new 4
bladed Variprop has a lot to
offer.
A common fault with feathering
propellers is that they can be
noisy, due to a flat pitch face and
small blade area. The new
Va r i p r o p o v e r c o m e s t h i s
problem, with it’s extra blade
giving over 30% more blade
area, the propeller is quiet and
smooth.
NEAR ZERO
SAILING
DRAG
SPW GmbH, designer of the
propeller, reports on recent
trials “The propeller was
incredible, smooth, noisy free,
amazing at stopping the boat
and incredible in a heavy sea”.
POWERFUL
THRUST
IN
HEAD
SEAS
GmbH
The 4 bladed Variprop is the
only 4 bladed feathering
propeller in the World.
SAIL PROPELLER- UND WELLENBAU
INCREDIBLE
CONTROL
IN REVERSE
Its ability to quickly adjust
the prop pitches - either or
both of them - independently,
even under water to precisely
match the needs of your boat,
your particular engine, your
way of cruising.
Shortest hub to fit the
smallest apertures
NEAR ZERO DRAG FOR PERFORMANCE
SAILING
4 B L A D E D VA R I P R O P F E AT H E R E D
CREATING NEAR ZERO DRAG FOR
PERFORMANCE SAILING
Softstop - multidisc brake
prevents impact when
reversing.
Delivered fully assembled.
Just slide it into the prop shaft.
No loose parts.
From 12” up to 50” diameter
available
Also available the from the
Variprop range- the 2 and 3
bladed propellers.
MAXIMUM BLADE AREA FOR POWERFUL
FORWARD THRUST
4 BLADED VARIPROP OPENED GIVING
MAXIMUM BLADE AREA AND FORWARDING
OR REVERSE THRUST
Ignore most of what you know
about fethering propellers and
what they promised but could’t
deliver.
SPW-GmbH
Sail Propeller & Wellenbau
innovative propeller designs
Westkai 58
27572 Bremerhaven
W-Germany
Evolving from the success of
the 2 and 3 bladed Variprop,
SPW GmbH announce the
following facts for you to
consider.
Telefon: +49 471 77047
Telefax: +49 471 77444
Near-zero sailing drag
e-mail [email protected]
www.spw-gmbh.de
Powerful thrust in head
seas
GmbH
SAIL PROPELLER- UND WELLENBAU
The ability to put your Please contact SPW GmbH for
transom exactly where you more details or to discuss your
want it - without fihting “prop requirements.
walk” and therefore can
reverse straight.
HSD Design 11/04
Incredible control in reverse