Item - Roof Ventilators
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Downblast Ventilator
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Drive Package With Motor Included
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No
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Duty Rating - Roof Ventilators
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Standard
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Drive Type - Roof Ventilators
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Belt Drive
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Mounting Location - Roof Ventilators
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Roof
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Number of Speeds
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1
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Bearing Type
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Regreasable Pillow Block
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RPM Range
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435 to 600
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Adj. 12 3/8"H Roof Curb Stock No.
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2ZV86
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Standards
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AMCA Sound and Air, UL/cUL 705
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Max. Inlet Temp.
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180 Degrees
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Includes
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NEMA 1 Junction Box
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Item
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Centrifugal Downblast Roof Exhaust Fan
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Housing Material
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Aluminum
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CFM Range
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17,925 to 24,725 @ 0.0 in SP
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Motor HP Range
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3 to 7 1/2
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Recommended 12 In. Fixed Curb Item No.
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5EFJ3
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Requires
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Roof curb for new installations
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Mounting Location
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Roof
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Recommended Damper Stock No.
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4HX70
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Adj. 6 3/8"H Roof Curb Stock No.
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3C439
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Drive Type
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Belt Drive
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Wheel Material
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Aluminum
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Wheel Type
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Backward Inclined
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Speed Controllable
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No
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Application
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Industrial and Commercial Buildings
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Features
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Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Features a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 and 4 Disconnects Available
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For Air Type
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Clean Air
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Minimum Motor Horsepower
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3 hp
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Maximum Fan Speed
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600 RPM
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Resistance Properties
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Weather Resistant
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For High-Static Pressure Applications
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No
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Brake Horsepower
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3 hp
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Includes Motor
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No
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Electrical Connection
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Power Cord
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Safety Features
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Birdscreen, Windband
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Compatible Curb Manufacturer Part Number
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2ZV86, 3C216, 3C439, 5EFJ3
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Maximum Static Pressure
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1 1/2 in wc
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Base Shape
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Square
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Assembly
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Unassembled
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Maximum Airflow
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24,725 cfm
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Minimum Airflow
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10,735 cfm
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Sound Level
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18.4 sones @ 0.125 in SP and 5 ft, 17.8 sones @ 0.250 in SP and 5 ft, 17.3 sones @ 0.375" SP and 5 ft, 16.6 sones @ 0.500 in SP and 5 ft, 16.4 sones @ 0.625 in SP and 5 ft, 16.5 sones @ 0.750 in SP and 5 ft, 16.6 sones @ 0.875 in SP and 5 ft, Fan RPM 435: 19.0 sones @ 0.000 in SP and 5 ft, Fan RPM 515: 24.0 sones @ 0.000 in SP and 5 ft, 24.0 sones @ 0.125 in SP and 5 ft, 23.0 sones @ 0.250 in SP and 5 ft, 22.0 sones @ 0.375 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 21.0 sones @ 0.625 in SP and 5 ft, 20.0 sones @ 0.750 in SP and 5 ft, 19.7 sones @ 0.875 in SP and 5 ft, 19.4 sones @ 1.000 in SP and 5 ft, 19.1 sones @ 1.250 in SP and 5 ft, Fan RPM 600: 30.0 sones @ 0.000 in SP and 5 ft, 30.0 sones @ 0.125 in SP and 5 ft, 30.0 sones @ 0.250 in SP and 5 ft, 29.0 sones @ 0.375 in SP and 5 ft, 27.0 sones @ 0.500 in SP and 5 ft, 27.0 sones @ 0.625 in SP and 5 ft, 26.0 sones @ 0.750 in SP and 5 ft, 26.0 sones @ 0.875 in SP and 5 ft, 26.0 sones @ 1.000 in SP and 5 ft, 26.0 sones @ 1.250 in SP and 5 ft, 26.0 sones @ 1.500 in SP and 5 ft
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Housing Material Fabrication
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Spun
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Spark Resistant Construction Type
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A
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Noise Level @ 0.000 in SP @ 5 ft
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19 sones
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Maximum Motor Speed
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600 RPM
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Maximum Motor Horsepower
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7 1/2 hp
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Power Source
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Electric Motor
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Maximum Inlet Air Temperature
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180 Degrees F
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Includes Drive Package
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No
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Mount Type
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Roof Curb
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Minimum Motor Speed
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435 RPM
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