This axial downblast roof exhaust fan includes NEMA 1 junction box, and is made of aluminum. It features fully rolled baffle bead for stability and ease of transport with spun aluminum hood, and more and measures 24⅝ inch width, 17 inch height, 24⅝ inch length, and it is not speed controllable. This axial downblast roof exhaust fan has one phase, 60 Hz, is roof and wall mountable, has one speed, is direct drive, 457 cfm @ 0.125 in SP air flow, and 24.6 inch diameter, and ¼ horsepower.
Technical Specs
ItemRoof Exhaust Fan
AssemblyAssembled
Housing MaterialAluminum
For High-Static Pressure ApplicationsNot For High-Static Pressure Applications
Maximum Static Pressure3/8 in wc
Motor Horsepower1/4 hp
Number of Speeds1
Maximum Inlet Air Temperature120 Degrees F
Supply Airflow @ 0.000 in SP542 cfm
Base ShapeSquare
Blade MaterialAluminum
Includes Drive PackageDrive Package Included
Overall Length24 5/8 in
Speed ControllableSpeed Controllable
Airflow @ 0.000 in SP542 cfm
Base Length19 in
Compatible Curb Manufacturer Part Number2RB75, 2ZV82, 4C453, 4C670, 4HX38, 4HX46
Current3.9 A
Cutout Size14.5 in L x 14.5 in W
Electrical ConnectionPower Cord
Exhaust Airflow @ 0.250 in SP333 cfm
FeaturesFully Rolled Baffle Bead for Stability and Ease of Transport with Spun Aluminum Hood Construction, Galvanized Steel Venturi, Inlet and Supports, Motor Accepts An External 0-10V DC Control Signal, NEMA 1 Junction Box Located in Motor Enclosure
Housing Length24.6 in
Housing Width24.6 in
Includes MotorMotor Included
Maximum Fan Speed1,725 RPM
Mount TypeRoof Curb
Propeller Shaft Diameter1/2 in
Sound LevelFan RPM 1,140: 3.7 sones @ 0.125 in SP and 5 ft, Fan RPM 1,725: 10.0 sones @ 0.125 in SP and 5 ft, 12.5 sones @ 0.250 in SP and 5 ft
