Item - Roof Ventilators
Exhaust Ventilator
Drive Type - Roof Ventilators
Belt Drive
Drive Package With Motor Included
Yes
Base Size - Roof Ventilators
57 in x 57 in
Voltage - Roof Ventilators
230V AC/460V AC
Sones @ 0.125-In. SP @ 5 Ft.
24 sones
Sones @ 0.250-In. SP @ 5 Ft.
24 sones
Base Square Size - Roof Ventilators
57
Item
Axial Upblast Roof Exhaust Fan
Max. Inlet Temp. (Deg. F)
70 Degrees F
Drive Package Included
Yes
Shaft Dia. Sheave End (In.)
0.875 in
Base Height (In.)
51.25 in
Assembled/Unassembled
Assembled
Overall Height (In.)
51.25 in
Propeller Material
Aluminum
Shaft Dia. Propeller End (In.)
0.875 in
Bearing Type
Ball Bearing Pillow Block
Includes Drive Package
Yes
Maximum Static Pressure
1/2 in wc
Brake Horsepower
1 13/20 hp
Maximum Inlet Air Temperature
104 Degrees F
Exhaust Airflow @ 0.250 in SP
17,503 cfm
Nameplate Voltage
230/460V AC
Motor Location
Out of Airstream
Exhaust Airflow @ 0.125 in SP
19,128 cfm
Exhaust Airflow @ 0.000 in SP
20,653 cfm
Exhaust Airflow @ 0.100 in SP
20,653 cfm
Motor Enclosure
Totally Enclosed Fan Cooled
Exhaust Airflow @ 0.375 in SP
15,264 cfm
For Air Type
Flammable Vapor
Application
Designed for General Ventilation in Production or Warehouse Areas Where Efficient Quiet Air Flow is Required
Power Source
Electric Motor
Maximum Ambient Temperature
104 Degrees F
Propeller Shaft Diameter
7/8 in
Airflow @ 0.000 in SP
20,653 cfm
Exhaust Airflow @ 0.500 in SP
11,319 cfm
Sound Level
24 sones @ 0.125 in SP and 5 ft, 24 sones @ 0.250 in SP and 5 ft
Base Diameter
Not Applicable
For High-Static Pressure Applications
No
Features
Butterfly Damper Section, Damper Blades Open When Fan is Energized and Close Weathertight When Unit is Off, Dampers Rotate in Nylon Bearings on a Stainless Steel Axle, Ruggedly Constructed Steel Curb Cap Including Spun Venturi Section for Efficient Air Flow
Country of Origin (subject to change)
United States
