Item - Roof Ventilators
Exhaust Ventilator
Drive Type - Roof Ventilators
Direct Drive
Drive Package With Motor Included
Yes
Base Size - Roof Ventilators
57 in x 57 in
Voltage - Roof Ventilators
230V AC/460V AC
Item
Axial Upblast Roof Exhaust Fan
Shaft Dia. Sheave End (In.)
1.375 in
Drive Package Included
Yes
Assembled/Unassembled
Assembled
Sones @ 0.250-In. SP @ 5 Ft.
56 sones
Base Square Size - Roof Ventilators
57
Overall Height (In.)
50.5 in
Motor Enclosure Design
Totally Enclosed Fan-Cooled (TEFC)
Includes Drive Package
Yes
For Air Type
Flammable Vapor
Exhaust Airflow @ 0.100 in SP
28,970 cfm
Exhaust Airflow @ 0.000 in. SP - Range
More than 15,000 cfm
Sound Level
56 sones @ 0.250 in SP and 5 ft
Maximum Inlet Air Temperature
104 Degrees F
Motor Hazardous Location Specification
Class I Groups C u0026 D, Class II Groups F u0026 G
Exhaust Airflow @ 0.375 in SP
25,700 cfm
Base Diameter
Not Applicable
Exhaust Airflow @ 0.000 in SP
28,970 cfm
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
Maximum Ambient Temperature
104 Degrees F
Exhaust Airflow @ 0.000 in SP - Range
20,000 to 40,000 cfm
Safety Features
Hazardous Locations, Spark-Resistant Propellers
Nameplate Voltage
230/460V AC
Maximum Static Pressure
1/2 in wc
Exhaust Airflow @ 0.250 in SP
26,840 cfm
Maximum Noise Level @ 5 Feet
56 sones
Exhaust Airflow @ 0.500 in SP
24,200 cfm
Hazardous Location Specification
Class I Group C; Class I Group D; Class II Group F; Class II Group G
Maximum Fan Speed
1,140 RPM
Spark Resistant Construction Type
Not Rated
Exhaust Airflow @ 0.125 in SP
27,960 cfm
Application
Designed for General Ventilation, Smoke, and Fume Removal Where Lower Cost and Less Maintenance are a Priority
Airflow @ 0.000 in SP
28,970 cfm
Material
Aluminum Blade with Steel Housing
Motor Enclosure
Totally Enclosed Fan Cooled
Base Dimension
57 in Square
Nameplate Voltage - Phase
230/460V AC - 3 Phase
Nominal Voltage
230/460V AC
For High-Static Pressure Applications
No
Country of Origin (subject to change)
United States
