|
||||||||||||
|
||||||||||||
|
||||||||||||
|
||||||||||||
| Home | Site Map | All Rights Reserved. Oleg Systems Ltd. Copyright © 2001-2026, Canada. | ||||||||||||

Airfoil
Centrifugal SWSI Fan by Canada
Blower Co. is designed to handle large volumes of relatively
clean air
at low to moderate pressures in applications such as HVAC, combustion
air
supply, filtration and drying systems, fume hood and spray booth and
other
exhaust systems, air pollution control (clean side of dust collectors)
and
other industrial processes.
Airfoil
Centrifugal SWSI Fan by Canada Blower is
constructed with an airfoil wheel and incorporates hollow airfoil
blower blades
for higher efficiencies and better sound quality. All Canada Blower
's
fan housings are reinforced with rigid bracing to increase structural
integrity. The support angles are intermittently welded and caulked
between
welds to prevent bleed-through corrosion fan Wheel Construction
High
efficiency, non-overloading airfoil blower wheels are
provided on all sizes and fan arrangements. Canada Blower 's
fan wheels
shall have precision spun, flat inlet cones to allow higher
efficiencies over
the performance range of the fan.
Aluminum Canada
Blower 's fan wheels using extruded
aluminum blades are provided as standard on sizes 245 and smaller and
are
available as an option on larger units. NISCO Double Width wheels shall
have
staggered blades for improved sound characteristics. All hollow blade
fan wheels
shall be continuously welded around all edges. All wheels shall be
statically
and dynamically balanced on precision electronic balancers to a Balance
Quality
Grade G6.3 per ANSI/AMCA 204 or better.
Housing
Construction
All Canada
Blower 's fan housings are continuously
welded to provide strength and durability for extended service life — a
necessity in all commercial and industrial installations. All fan
housings are
reinforced with rigid bracing to increase structural integrity. The
support
angles are intermittently welded and caulked between welds to prevent
bleed
through corrosion. Precisely positioned cutoff plates and
aerodynamically spun
inlet cones provide high efficiency and smooth airflow through the fan.
The housing
construction and dimensions are exactly the same as our current airfoil
fan
design.
All Canada
Blower 's fans are available in standard
discharge configuration. Airfoil Centrifugal SWSI fans Class I
and II,
sizes 270 and smaller in Arrangements 1, 4, and 9 are field rotatable
to any
standard discharge position. To help reduce overall heights, Airfoil
Centrifugal SWSI fans feature a non-rotatable blower housing design
as
standard.
Shafts are AISI
Grade 1040 or 1045 hot-rolled steel
accurately turned, ground, polished, and ring gauged for accuracy. Fan
shafts
are generously sized for a first critical speed of at least 1.43 times
the
maximum speed for the fan class.
Bearings are
heavy duty, grease lubricated, spherical roller
or anti-friction ball self-aligning, pillow block type, selected for
minimum
average bearing life (AFBMA L-50) in excess of 200,000 hours at the
maximum fan
RPM.
Our
experienced sales & engineering team will provide
our customer with comprehensive assistance selecting an appropriate fan
for the
project.