This centrifugal upblast roof exhaust fan includes NEMA 1 junction box, and is made of aluminum. It features air handling quality bearings meet minimum of L10-1,00,000 hours, leakproof and measures 26⅞ inch height, and it is not speed controllable. This centrifugal upblast roof exhaust fan is designed for use with: industrial and commercial buildings, restaurants, schools. In addition, it is roof mountable, 2,037 cfm air flow, and 24⅞ inch diameter, and ½ horsepower maximum.
Sound LevelFan RPM 1410: 11.1 sones @ 0.000 in SP and 5 ft, 11.6 sones @ 0.125 in SP and 5 ft, 12.2 sones @ 0.250 in SP and 5 ft, 12.5 sones @ 0.375 in SP and 5 ft, 12.6 sones @ 0.500 in SP and 5 ft, 12.7 sones @ 0.625 in SP and 5 ft, 12.7 sones @ 0.750 in SP and 5 ft, 12.5 sones @ 0.875 in SP and 5 ft, 12.3 sones @ 1.000 in SP and 5 ft, Fan RPM 1545: 12.8 sones @ 0.000 in SP and 5 ft, 13.4 sones @ 0.125 in SP and 5 ft, 14.0 sones @ 0.250 in SP and 5 ft, 14.5 sones @ 0.375 in SP and 5 ft, 14.7 sones @ 0.500 in SP and 5 ft, 14.8 sones @ 0.625 in SP and 5 ft, 14.9 sones @ 0.750 in SP and 5 ft, 14.9 sones @ 0.875 in SP and 5 ft, 14.9 sones @ 1.000 in SP and 5 ft, 14.6 sones @ 1.250 in SP and 5 ft, Fan RPM 1725: 15.6 sones @ 0.000 in SP and 5 ft, 16.1 sones @ 0.125 in SP and 5 ft, 16.7 sones @ 0.250 in SP and 5 ft, 17.3 sones @ 0.375 in SP and 5 ft, 17.9 sones @ 0.500 in SP and 5 ft, 18.2 sones @ 0.625 in SP and 5 ft, 18.4 sones @ 0.750 in SP and 5 ft, 18.7 sones @ 0.875 in SP and 5 ft, 18.7 sones @ 1.000 in SP and 5 ft, 18.6 sones @ 1.250 in SP and 5 ft, 18.4 sones @ 1.500 in SP and 5 ft
Speed ControllableSpeed Not Controllable
ApplicationIndustrial and Commercial Buildings, Restaurants, Schools
Wheel Diameter12 1/2 in
Base Width22 in
Maximum Static Pressure1 1/2 in wc
Minimum Airflow968 cfm
Minimum Motor Horsepower1/4 hp
Minimum Motor Speed1,410 RPM
Housing MaterialAluminum
For High-Static Pressure ApplicationsNot For High-Static Pressure Applications
For Air TypeKitchen Air
StandardsAMCA Sound and Air, UL/cUL 762
Includes Drive PackageDrive Package Not Included
Base Height1.8 in
Brake Horsepower13/50 hp, 17/50 hp, 12/25 hp
Cutout Size17.5 in L x 17.5 in W
Electrical ConnectionPower Cord
Housing Length24.9 in
Housing Width24.9 in
Maximum Ambient Temperature300 Degrees F
Maximum Noise Level @ 5 Feet14 sones
Mounting OrientationHorizontal, Vertical
Number of Speeds1
Propeller Shaft Diameter3/4 in
Safety FeaturesFully Rolled Windband
Spark Resistant Construction TypeA
Wheel TypeBackward Inclined
Country of OriginUnited States
(subject to change)