This centrifugal upblast roof exhaust fan includes NEMA 1 junction box, and is made of aluminum. It features air handling quality bearings meet L10-100,000 hour minimum and measures 24⅞ inch width, 26⅞ inch height, 26⅞ inch depth, 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, 1,180 cfm air flow, and 24⅞ inch diameter, and ¼ horsepower maxi
Technical Specs
ItemRoof Exhaust Fan
Drive TypeBelt Drive
Base Length19 in
Base ShapeSquare
Maximum Airflow1,180 cfm
Maximum Motor Horsepower1/4 hp
Maximum Motor Speed1,725 RPM
AssemblyUnassembled
Wheel MaterialAluminum
Mounting LocationRoof
Maximum Inlet Air Temperature300 Degrees F
Overall Height26 7/8 in
Includes MotorWithout Motor
Bearing TypeSealed Pillow Block
Compatible Curb Manufacturer Part Number24Y860, 2RB75-2RB77, 2RB79-2RB82, 2ZV82-2ZV85
Cutout Size14.5 in L x 14.5 in W
Electrical ConnectionPower Cord
Housing Length24.9 in
Housing Width24.9 in
Maximum Ambient Temperature300 Degrees F
Motor LocationOut of Airstream
Number of Speeds1
Overall Diameter24 7/8 in
Propeller Shaft Diameter3/4 in
Safety FeaturesFully Rolled Wind Band
Spark Resistant Construction TypeA
Wheel TypeBackward Inclined
ApplicationIndustrial and Commercial Buildings, Restaurants, Schools
Wheel Diameter11 in
Base Width19 in
Maximum Static Pressure1 1/4 in wc
Minimum Airflow780 cfm
Minimum Motor Horsepower1/6 hp
Minimum Motor Speed1,140 RPM
Housing MaterialAluminum
For High-Static Pressure ApplicationsNot For High-Static Pressure Applications
Sound LevelFan RPM 1,140 : 7.8 sones @ 0.000 in SP and 5 ft, 7.0 sones @ 0.125 in SP and 5 ft, 6.3 sones @ 0.250 in SP and 5 ft, 5.9 sones @ 0.375 in SP and 5 ft, 5.5 sones @ 0.500 in SP and 5 ft, Fan RPM 1,725 : 14.2 sones @ 0.000 in SP and 5 ft, 13.8 sones @ 0.125 in SP and 5 ft, 13.4 sones @ 0.250 in SP and 5 ft, 12.9 sones @ 0.375 in SP and 5 ft, 12.3 sones @ 0.500 in SP and 5 ft, 11.7 sones @ 0.625 in SP and 5 ft, 11.5 sones @ 0.750 in SP and 5 ft, 11.2 sones @ 0.875 in SP and 5 ft, 10.8 sones @ 1.000 in SP and 5 ft, 10.6 sones @ 1.250 in SP and 5 ft
Speed ControllableNot Speed Controllable
Country of OriginUnited States
(subject to change)