This axial downblast roof exhaust fans 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 47½ inch width, 36⅛ inch height, 47½ inch length, and it is not speed controllable. This axial downblast roof exhaust fans is designed for use with: industrial and commercial buildings. In addition, it is roof mountable, 8,056 cfm air flow, and 47½ inch diameter, and 2 max horsepower.
Technical Specs
ItemAxial Downblast Roof Exhaust Fans
Mounting LocationRoof
Base Length42 in
Base Width42 in
Minimum Airflow1,912 cfm
Minimum Motor Horsepower1/2 hp
Maximum Motor Speed875 RPM
For High-Static Pressure ApplicationsNot For High-Static Pressure Applications
Blade MaterialSteel
Maximum Inlet Air Temperature120 Degrees F
StandardsAMCA Air Rated, UL/cUL 705
Overall Height36 1/8 in
Overall Width47 1/2 in
Includes MotorMotor Not Included
Base Height1 3/4 in
Blade DesignSwept Steeply Pitched
Compatible Curb Manufacturer Part Number2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51
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 Material FabricationSpun
IncludesNEMA 1 Junction Box
Motor LocationIn Airstream
Number of Blades5
Resistance PropertiesWeather Resistant
Country of OriginUnited States
(subject to change)