This axial downblast roof supply fan includes NEMA 1 junction box, and is made of aluminum. It features fully rolled baffle bead, galvanized steel venturi/inlet/supports, and more and measures 35¼ inch width, 19 inch height, 35¼ inch length. This axial downblast roof supply fan is designed for use with: industrial and commercial buildings. In addition, it has one phase, 60 Hz, is roof mountable, has one speed, is direct drive, 4,076 cfm @ 0.125 in SP air flow, and 1 horsepower.
Technical Specs
ItemAxial Downblast Roof Supply Fan
AssemblyAssembled
Housing MaterialAluminum
For High-Static Pressure ApplicationsNot For High-Static Pressure Applications
Maximum Static Pressure1 in wc
Motor Horsepower1 hp
Number of Speeds1
Maximum Inlet Air Temperature120 Degrees F
Supply Airflow @ 0.000 in SP4,247 cfm
Base ShapeSquare
Blade MaterialAluminum
Includes Drive PackageDrive Package Included
Overall Length35 1/4 in
Speed ControllableSpeed Not Controllable
Airflow @ 0.000 in SP4,247 cfm
Base Height1 3/4 in
Blade DesignSwept Steeply Pitched
Compatible Curb Manufacturer Part Number2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
Cutout Length25.5 in
Damper Size23 x 23 in
Exhaust Airflow @ 0.125 in SP4,076 cfm
Exhaust Airflow @ 0.375 in SP3,526 cfm
FeaturesFully Rolled Baffle Bead for Stability and Ease of Transport With Spun Aluminum Hood Construction, Galvanized Steel Venturi, Inlet and Supports, NEMA 1 Junction Box Located in Motor Enclosure
Housing Length35.3 in
Housing Width35.3 in
Includes MotorMotor Included
Motor LocationIn Airstream
Propeller Shaft Diameter5/8 in
Sound Level28.0 sones @ 0.625 in SP and 5 ft, 28.0 sones @ 0.750 in SP and 5 ft, 28.0 sones @ 0.875 in SP and 5 ft, 28.0 sones @ 1.000 in SP and 5 ft, 29.0 sones @ 0.375 in SP and 5 ft, 29.0 sones @ 0.500 in SP and 5 ft, 30.0 sones @ 0.125 in SP and 5 ft, 30.0 sones @ 0.250 in SP and 5 ft, 31.0 sones @ 0.000 in SP and 5 ft
Supply Airflow @ 0.250 in SP3,846 cfm
Supply Airflow @ 0.500 in SP3,259 cfm
Mounting LocationRoof
Blade Diameter18 in
Exhaust Airflow @ 0.000 in SP4,247 cfm
High-Efficiency MotorNo High-Efficiency Motor
Motor EnclosureOpen Dripproof
Nameplate Voltage115/208 to 230V AC
Phase1
Number of Blades4
Base Width30 in
For Air TypeClean Air
Drive TypeDirect Drive
Overall Height19 in
Overall Width35 1/4 in
StandardsAMCA Sound and Air, UL/cUL 705
ApplicationIndustrial and Commercial Buildings
Base Length30 in
Brake Horsepower1 hp
Current12.8/6.4 to 6.4 A
Cutout Size25.5 in L x 25.5 in W
Electrical ConnectionPower Cord
Exhaust Airflow @ 0.250 in SP3,846 cfm
Exhaust Airflow @ 0.500 in SP3,259 cfm
Frequency60 Hz
Housing Material FabricationSpun
IncludesNEMA 1 Junction Box
Maximum Fan Speed1,750 RPM
Mount TypeRoof Curb
Safety FeaturesBirdscreen
Supply Airflow @ 0.125 in SP4,076 cfm
Supply Airflow @ 0.375 in SP3,526 cfm
Country of OriginUnited States
(subject to change)