This centrifugal upblast roof exhaust fan includes clean out port, heat baffle, hinged base, NEMA 1 junction box, and is made of steel. It is grey, features clean out port provides easy wheel access, heat baffle provides longer motor life and measures 28⅞ inch width, 36¼ inch height, 31¾ inch depth. This centrifugal upblast roof exhaust fan is designed for use with: kitchens. In addition, it is roof mountable, 3,996 cfm air flow, and 28⅞ inch diameter, and 1 max horsepower.
Technical Specs
ItemCentrifugal Upblast Roof Exhaust Fan
Drive TypeBelt Drive
Base Length25 1/8 in
Base ShapeSquare
Maximum Airflow3,996 cfm
Maximum Motor Horsepower1 hp
Maximum Motor Speed1,390 RPM
AssemblyUnassembled
Wheel MaterialSteel
Mounting LocationRoof
Maximum Inlet Air Temperature400 Degrees F
Overall Height36 1/4 in
Includes MotorMotor Not Included
Bearing TypeRegreasable Pillow Block
Compatible Curb Manufacturer Part Number1H408, 1H409, 1RL34, 2EUG8, 2EUG9, 4HX78
Cutout Size21.5 in L x 21.5 in W
Electrical ConnectionPower Cord
Housing ColourGrey
Housing Width28.9 in
Maximum Fan Speed1,390 RPM
Number of Speeds1
Overall Diameter28 7/8 in
Propeller Shaft Diameter1 in
Safety FeaturesWindband
Spark Resistant Construction TypeA
Wheel TypeBackward Inclined
ApplicationKitchens
Wheel Diameter16 1/2 in
Base Width25 1/8 in
Maximum Static Pressure1 1/2 in wc
Minimum Airflow1,365 cfm
Minimum Motor Horsepower1/4 hp
Minimum Motor Speed875 RPM
Housing MaterialSteel
For High-Static Pressure ApplicationsNot For High-Static Pressure Applications
FeaturesClean Out Port Provides Easy Wheel Access, Heat Baffle Provides Longer Motor Life
Housing Length28.9 in
IncludesClean Out Port, Heat Baffle, Hinged Base, NEMA 1 Junction Box
Mount TypeRoof Curb
Overall Depth31 3/4 in
Overall Width28 7/8 in
Resistance PropertiesSpark Resistant
Sound LevelFan RPM 1110 : 15.0 sones @ 0.000 in SP and 5 ft, 14.6 sones @ 0.125 in SP and 5 ft, 14.2 sones @ 0.250 in SP and 5 ft, 13.8 sones @ 0.375 in SP and 5 ft, 13.5 sones @ 0.500 in SP and 5 ft, 13.1 sones @ 0.625 in SP and 5 ft, 12.9 sones @ 0.750 in SP and 5 ft, 12.6 sones @ 0.875 in SP and 5 ft, 12.2 sones @ 1.000 in SP and 5 ft, Fan RPM 1265 : 18.5 sones @ 0.000 in SP and 5 ft, 18.1 sones @ 0.125 in SP and 5 ft, 17.7 sones @ 0.250 in SP and 5 ft, 17.2 sones @ 0.375 in SP and 5 ft, 16.8 sones @ 0.500 in SP and 5 ft, 16.5 sones @ 0.625 in SP and 5 ft, 16.3 sones @ 0.750 in SP and 5 ft, 16.1 sones @ 0.875 in SP and 5 ft, 15.8 sones @ 1.000 in SP and 5 ft, 15.2 sones @ 1.250 in SP and 5 ft, Fan RPM 1390 : 22.0 sones @ 0.000 in SP and 5 ft, 21.0 sones @ 0.125 in SP and 5 ft, 21.0 sones @ 0.250 in SP and 5 ft, 20.0 sones @ 0.375 in SP and 5 ft, 19.9 sones @ 0.500 in SP and 5 ft, 19.6 sones @ 0.625 in SP and 5 ft, 19.4 sones @ 0.750 in SP and 5 ft, 19.2 sones @ 0.875 in SP and 5 ft, 19.0 sones @ 1.000 in SP and 5 ft, 18.6 sones @ 1.250 in SP and 5 ft, 18.0 sones @ 1.500 in SP and 5 ft, Fan RPM 875 : 11.0 sones @ 0.000 in SP and 5 ft, 10.6 sones @ 0.125 in SP and 5 ft, 10.1 sones @ 0.250 in SP and 5 ft, 9.9 sones @ 0.375 in SP and 5 ft, 9.7 sones @ 0.500 in SP and 5 ft, 9.7 sones @ 0.625 in SP and 5 ft, Fan RPM 965 : 12.4 sones @ 0.000 in SP and 5 ft, 12.0 sones @ 0.125 in SP and 5 ft, 11.5 sones @ 0.250 in SP and 5 ft, 11.2 sones @ 0.375 in SP and 5 ft, 10.8 sones @ 0.500 in SP and 5 ft, 10.6 sones @ 0.625 in SP and 5 ft, 10.5 sones @ 0.750 in SP and 5 ft
Speed ControllableSpeed Not Controllable
Country of OriginUnited States
(subject to change)