PR-112 - page 2

SQUARESQAFANS
Versatile square fan housings are
flanged on all sides for mounting in
any of four discharge positions.
Adjustablemotor basemounts toall
sides.Temperatures to 650°F.
Sizes: 8-3/4" to 44-1/2"
Volumes to 70,000CFM
Pressures to 18" wg
Request BulletinSQA
DIRECTDRIVEFANS
Compact direct connected fans are
ideal for packaged supply, exhaust,
combustionairapplications. Options
for partial width construction. Tem-
peratures to200°F.
Sizes: 8-3/4" to 30"
Volumes to 27,386CFM
Pressures to 22" wg
Request BulletinSQAD
DOUBLEWIDTH
Designed for greater volumes, the
double width Design 51 is ideal for
variable air volume systems and
available with Chicago’s exclusive
InletVolumeControl.
Sizes: 135 to 807
Volumes to 425,000CFM
Pressures to 22" wg
Request BulletinDFO
SINGLEWIDTH
Known for highefficiency, lowsound
levels, and low horsepower, the
Design 51 fan is used extensively
in industrial supply and exhaust
systems.
Sizes: 135 to 807
Volumes to 240,000CFM
Pressures to 22" wg
Request BulletinDFOS
Airfoil Fans
IN STOCK
IN STOCK
ManyChicago
Blower fans are
identified asStock Fans
available for quick delivery.
Most fans are offeredwith
alternatewheel types and
construction plus perform-
ance and convenience
options.
Refer to
Chicago’s
fan.net
for performance, fan
curves and sounddata.
For software and assis-
tance, contact your local
ChicagoBlower sales
engineer.
IN STOCK
Backward Inclined
Flat BladedWheels for Corrosive Air, Industrial Process Exhaust
SQB INDUSTRIALFANS
Fanscombine the “B”wheelwith the
capability of exhaustingdirty indus-
trial process air, andChicago’s ver-
sitile squarehousing.Temperatures
to 650°F.
Sizes: 12-1/4" to 44-1/2"
Volumes to 70,000CFM
Pressures to 17" wg
Request BulletinSQB
BI INDUSTRIALFANS
Heavy blades resist harsh corro-
sivesandprovide reliableoperation
incontaminatedairstreamssuchas
emission control systems. Temper-
atures to 800°F.
Sizes: 135 to 807
Volumes to 263,000CFM
Pressures to 30" wg
RequestBulletinBCForDFOB
PBIPACKAGEDFANS
Designed initially for dust collection
applications, theDesign64provides
a choice of 12 fan sizes and comes
with a 3-year warranty (an industry
first).Temperatures to 200°F.
Sizes: 122 to 365
Volumes to 46,100CFM
Pressures to 23" wg
Request BulletinPBI
IN STOCK
1 3,4,5,6
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