Thermally protected
•
UL recognized
•
CSA or ULc certified
NOTE:
Rotation is determined by looking at shaft end. Shaft length is measured from motor face.
101
Specific Purpose Blowers
Heading
3 & 4 Blade Fixed Hub Condenser (Pressure) Type
Fan Blades
NEW ITEM! See page 113 for a complete listing of all our new products.
THREE Blade
FAN
STATIC PRESSURE
STD
PACK
MAX
RPM
ROTATION DIA (IN)
PITCH
(DEG)
0”
.30”
MODEL
CFM BHP
CFM BHP
3CR1833-4
C.W.
18
33
2830
0.14
1620
0.21
4
1725
3CR2033-4
C.W.
20
33
4070
0.26
2830
0.33
4
1140
FOUR Blade
FAN
STATIC PRESSURE
STD
PACK
MAX
RPM
ROTATION DIA (IN)
PITCH
(DEG)
0”
.30”
MODEL
CFM BHP
CFM BHP
4CR1433-4
C.W.
14
33
1320
0.07
670
0.10
4
1725
4CR1633-4
C.W.
16
33
2550
0.15
1450
0.18
4
1725
4CR1833-4
C.W.
18
33
2950
0.17
1870
0.23
4
1725
4CR2033-4
C.W.
20
33
4350
0.35
3270
0.42
4
1140
4CL2033-4
C.C.W.
4CR2233-4
C.W.
22
33
5670
0.41
4290
0.51
4
1140
4CR2433-4
C.W.
24
33
7600
0.64
6190
0.87
4
1140
FEATURES
• 14 to 24 inch diameters
• High quality, heavy duty aluminum blades
• Factory balanced, 1/2” bore, shaved and
staked hub-attached on intake side
• Blades tested at 1000 RPM
TYPICAL APPLICATIONS
• Air-conditioning condensers
• Power roof ventilators
• Heat pumps
• Heat exchangers
• Unit heaters
• Exhaust fans