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 58⅝ inch width, 43⅝ inch height, 58⅝ inch length. This axial downblast roof exhaust fans is designed for use with: industrial and commercial buildings. In addition, it is roof mountable, 10,406 cfm air flow, and 58⅝ inch diameter, and 1½ max horsepower.
Technical Specs
ItemAxial Downblast Roof Exhaust Fans
Mounting LocationRoof
Base Length46 in
Base Width46 in
Minimum Airflow2,580 cfm
Minimum Motor Horsepower3/4 hp
Maximum Motor Speed621 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 Height43 5/8 in
Overall Width58 5/8 in
Includes MotorMotor Not Included
Base Height1 3/4 in
Blade DesignSwept Steeply Pitched
Compatible Curb Manufacturer Part Number2RB82, 2ZV85, 3C597, 3C598, 4HX44, 4HX52
Cutout Size41.5 in L x 41.5 in W
Electrical ConnectionPower Cord
Housing Length58.6 in
Housing Width58.6 in
Maximum Fan Speed621 RPM
Mount TypeRoof Curb
Propeller Shaft Diameter1 1/4 in
Safety FeaturesBirdscreen, Windband
AssemblyUnassembled
Blade Diameter36 in
Base ShapeSquare
Maximum Airflow10,406 cfm
Maximum Motor Horsepower1 1/2 hp
Minimum Motor Speed493 RPM
Maximum Static Pressure3/4 in wc
For Air TypeClean Air
Housing MaterialAluminum
Speed ControllableSpeed Not Controllable
Overall Diameter58 5/8 in
Overall Length58 5/8 in
Includes Drive PackageDrive Package Not Included
ApplicationIndustrial and Commercial Buildings
Bearing TypeRegreasable Pillow Block
Brake Horsepower79/100 hp, 1 3/50 hp, 1 57/100 hp
Cutout Length41.5 in
Damper Size39 x 39 in
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)