- MFR #
- 4YU99
- Zoro #
- G1428856
- UPC #
- 190735339381
- Country of Origin
- United States
- Item - Roof Ventilators
- Downblast Ventilator
- Drive Package With Motor Included
- No
- Duty Rating - Roof Ventilators
- Hazardous Location
- Drive Type - Roof Ventilators
- Belt Drive
- Mounting Location - Roof Ventilators
- Roof
- Number of Speeds
- 1
- Recommended Damper Stock No.
- 4HX68
- Adj. 12 3/8"H Roof Curb Stock No.
- 2ZV84
- Wheel Type
- Backward Inclined
- Wheel Material
- Aluminum
- Bearing Type
- Regreasable Pillow Block
- Motor HP Range
- 1/4 to 3
- CFM Range
- 4223 to 8355 @ 0.0 in SP
- Requires
- Roof curb for new installations
- Housing Material
- Aluminum
- Max. Inlet Temp.
- 180 Degrees
- Includes
- NEMA 1 Junction Box
- RPM Range
- 460 to 910
- Recommended 8 In. Fixed Curb Item No.
- 4HX42
- Item
- Centrifugal Downblast Roof Exhaust Fan
- Recommended 12 In. Fixed Curb Item No.
- 2RB80
- Adj. 6 3/8"H Roof Curb Stock No.
- 4c455
- Mounting Location
- Roof
- Drive Type
- Belt Drive
- Standards
- AMCA Sound and Air, UL/cUL 705
- Speed Controllable
- No
- Features
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
- Application
- Industrial and Commercial Buildings
- For Air Type
- Clean Air
- Assembly
- Unassembled
- Housing Material Fabrication
- Spun
- Maximum Inlet Air Temperature
- 180 Degrees F
- Includes Motor
- No
- Maximum Static Pressure
- 1 1/2 in wc
- Noise Level @ 0.000 in SP @ 5 ft
- 6.7 sones
- Minimum Airflow
- 2,036 cfm
- Power Source
- Electric Motor
- Includes Drive Package
- No
- Spark Resistant Construction Type
- A
- Base Shape
- Square
- Safety Features
- Birdscreen, Windband
- Minimum Motor Horsepower
- 1/4 hp
- Maximum Fan Speed
- 910 RPM
- Compatible Curb Manufacturer Part Number
- 2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
- For High-Static Pressure Applications
- No
- Sound Level
Fan RPM 460: 6.7 sones @ 0.000 in SP and 5 ft, 6.6 sones @ 0.125 in SP and 5 ft, 5.7 sones @ 0.250 in SP and 5 ft, 4.2 sones @ 0.375 in SP and 5 ft, Fan RPM 505: 7.8 sones @ 0.000 in SP and 5 ft, 7.5 sones @ 0.125 in SP and 5 ft, 6.9 sones @ 0.250 in SP and 5 ft, 6.1 sones @ 0.375 in SP and 5 ft, Fan RPM 585: 10.3 sones @ 0.000 in SP and 5 ft, 9.7 sones @ 0.125 in SP and 5 ft, 9.1 sones @ 0.250 in SP and 5 ft, 8.8 sones @ 0.375 in SP and 5 ft, 8.2 sones @ 0.500 in SP and 5 ft, 7.2 sones @ 0.625 in SP and 5 ft, Fan RPM 660: 13.1 sones @ 0.000 in SP and 5 ft, 12.4 sones @ 0.125 in SP and 5 ft, 11.8 sones @ 0.250 in SP and 5 ft, 11.3 sones @ 0.375 in SP and 5 ft, 11.0 sones @ 0.500 in SP and 5 ft, 10.6 sones @ 0.625 in SP and 5 ft, 10.4 sones @ 0.750 in SP and 5 ft, Fan RPM 730: 15.8 sones @ 0.000 in SP and 5 ft, 15.0 sones @ 0.125 in SP and 5 ft, 14.3 sones @ 0.250 in SP and 5 ft, 13.8 sones @ 0.375 in SP and 5 ft, 13.4 sones @ 0.500 in SP and 5 ft, 13.1 sones @ 0.625 in SP and 5 ft, 12.9 sones @ 0.750 in SP and 5 ft, 12.7 sones @ 0.875 in SP and 5 ft, Fan RPM 825: 19.7 sones @ 0.000 in SP and 5 ft, 18.6 sones @ 0.125 in SP and 5 ft, 17.7 sones @ 0.250 in SP and 5 ft, 17.2 sones @ 0.375 in SP and 5 ft, 16.8 sones @ 0.500 in SP and 5 ft, 16.4 sones @ 0.625 in SP and 5 ft, 16.2 sones @ 0.750 in SP and 5 ft, 15.6 sones @ 0.875 in SP and 5 ft, 14.8 sones @ 1.000 in SP and 5 ft, Fan RPM 910: 24.0 sones @ 0.000 in SP and 5 ft, 23.0 sones @ 0.125 in SP and 5 ft, 21.0 sones @ 0.250 in SP and 5 ft, 21.0 sones @ 0.375 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 20.0 sones @ 0.625 in SP and 5 ft, 19.6 sones @ 0.750 in SP and 5 ft, 19.4 sones @ 0.875 in SP and 5 ft, 19.2 sones @ 1.000 in SP and 5 ft, 16.7 sones @ 1.250 in SP and 5 ft, 13.6 sones @ 1.500 in SP and 5 ft
- Mount Type
- Roof Curb
- Electrical Connection
- Power Cord
- Maximum Motor Horsepower
- 3 hp
- Maximum Airflow
- 8,355 cfm
- Motor Location
- Out of Airstream
- Resistance Properties
- Weather Resistant
- Minimum Motor Speed
- 460 RPM
- Maximum Motor Speed
- 910 RPM
- Brake Horsepower
- 13/50 hp
- Power Source - TS Only
- Electric Motor
- Power Source - old
- Electric Motor
Additional $150.00 delivery surcharge applies per item.
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