This axial downblast roof exhaust fan includes NEMA 1 junction box, and is made of aluminum. It features fully rolled baffle bead, galvanized steel venturi/inlet/supports, and measures 24⅝ inch width, 17 inch height, 24⅝ inch length. This axial downblast roof exhaust fan is designed for use with: industrial/commercial buildings. In addition, it is one-phase, 60 Hz, is roof mountable, has one speed, is direct drive, 465 cfm @ 0.125 in SP air flow, and 24.6 inch diameter, and ⅛ horsepower.
Technical Specs
ItemAxial Downblast Roof Exhaust Fan
AssemblyAssembled
Housing MaterialAluminum
For High-Static Pressure ApplicationsNot For High-Static Pressure Applications
Maximum Static Pressure1/2 in wc
Motor Horsepower1/8 hp
Number of Speeds1
Maximum Inlet Air Temperature120 Degrees F
Supply Airflow @ 0.000 in SP550 cfm
Base ShapeSquare
Blade MaterialAluminum
Includes Drive PackageDrive Package Included
Overall Length24 5/8 in
Speed ControllableSpeed Controllable
Airflow @ 0.000 in SP550 cfm
Base Height1 3/4 in
Blade DesignSwept Steeply Pitched
Compatible Curb Manufacturer Part Number2RB75, 2ZV82, 4C453, 4C670, 4HX38, 4HX46
Current1.7 A
Cutout Size14.5 in L x 14.5 in W
Electrical ConnectionPower Cord
Exhaust Airflow @ 0.250 in SP347 cfm
Exhaust Airflow @ 0.500 in SP189 cfm
Frequency60 Hz
Housing Material FabricationSpun
IncludesNEMA 1 Junction Box
Maximum Fan Speed1,750 RPM
Mount TypeRoof Curb
Power Consumption73 W
Safety FeaturesBirdscreen
Mounting LocationRoof
Blade Diameter10 in
Exhaust Airflow @ 0.000 in SP550 cfm
High-Efficiency MotorNo High-Efficiency Motor
Motor EnclosureTotally Enclosed Air Over
Nameplate Voltage115V AC
Phase1
Number of Blades4
Base Width19 in
For Air TypeClean Air
Drive TypeDirect Drive
Overall Height17 in
Overall Width24 5/8 in
StandardsAMCA Sound and Air, UL/cUL 705
ApplicationIndustrial and Commercial Buildings
Base Length19 in
Brake Horsepower1/20 hp
Compatible Speed Control48C172
Cutout Length14.5 in
Damper Size12 x 12 in
Exhaust Airflow @ 0.125 in SP465 cfm
Exhaust Airflow @ 0.375 in SP255 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 Length24.6 in
Housing Width24.6 in
Includes MotorMotor Included
Motor LocationIn Airstream
Overall Diameter24.6 in
Propeller Shaft Diameter1/2 in
Sound Level10.5 sones @ 0.125 in SP and 5 ft, 12.0 sones @ 0.375 in SP and 5 ft, 13.2 sones @ 0.250 in SP and 5 ft, 16.8 sones @ 0.500 in SP and 5 ft, 9.6 sones @ 0.000 in SP and 5 ft
Country of OriginUnited States
(subject to change)