- MFR #
- 4YU96
- Zoro #
- G2780933
- UPC #
- 190735339350
- 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
- Standards
- AMCA Sound and Air, UL/cUL 705
- Motor HP Range
- 1/4 to 1
- Housing Material
- Aluminum
- Max. Inlet Temp.
- 180 Degrees
- Requires
- Roof curb for new installations
- Item
- Centrifugal Downblast Roof Exhaust Fan
- Drive Type
- Belt Drive
- Wheel Material
- Aluminum
- Mounting Location
- Roof
- Recommended 8 In. Fixed Curb Item No.
- 4HX40
- CFM Range
- 2555 to 4062 @ 0.0 in SP
- Recommended Damper Stock No.
- 4HX66
- Bearing Type
- Sealed Pillow Block
- Includes
- NEMA 1 Junction Box
- RPM Range
- 865 to 1375
- Recommended 12 In. Fixed Curb Item No.
- 2RB77
- Adj. 12 3/8"H Roof Curb Stock No.
- 2ZV83
- Adj. 6 3/8"H Roof Curb Stock No.
- 4c454
- Wheel Type
- Backward Inclined
- 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
- Minimum Airflow
- 1,624 cfm
- Maximum Airflow
- 4,062 cfm
- Noise Level @ 0.000 in SP @ 5 ft
- 10 sones
- Power Source
- Electric Motor
- Housing Material Fabrication
- Spun
- Base Shape
- Square
- Includes Motor
- No
- Compatible Curb Manufacturer Part Number
- 2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
- Minimum Motor Horsepower
- 1/4 hp
- Resistance Properties
- Weather Resistant
- Maximum Motor Horsepower
- 1 hp
- Maximum Static Pressure
- 1 1/2 in wc
- Brake Horsepower
- 13/50 hp
- Spark Resistant Construction Type
- A
- Electrical Connection
- Power Cord
- Includes Drive Package
- No
- Maximum Inlet Air Temperature
- 180 Degrees F
- Maximum Fan Speed
- 1,375 RPM
- Minimum Motor Speed
- 865 RPM
- Assembly
- Unassembled
- Mount Type
- Roof Curb
- Sound Level
Fan RPM 1100: 15.3 sones @ 0.000 in SP and 5 ft, 14.7 sones @ 0.125 in SP and 5 ft, 14.1 sones @ 0.250 in SP and 5 ft, 13.8 sones @ 0.375 in SP and 5 ft, 13.5 sones @ 0.500 in SP and 5 ft, 13.0 sones @ 0.625 in SP and 5 ft, 12.5 sones @ 0.750 in SP and 5 ft, 12.0 sones @ 0.875 in SP and 5 ft, Fan RPM 1250: 17.9 sones @ 0.000 in SP and 5 ft, 17.4 sones @ 0.125 in SP and 5 ft, 17.0 sones @ 0.250 in SP and 5 ft, 16.6 sones @ 0.375 in SP and 5 ft, 16.3 sones @ 0.500 in SP and 5 ft, 16.0 sones @ 0.625 in SP and 5 ft, 15.6 sones @ 0.750 in SP and 5 ft, 15.2 sones @ 0.875 in SP and 5 ft, 14.9 sones @ 1.000 in SP and 5 ft, Fan RPM 1375: 21.0 sones @ 0.000 in SP and 5 ft, 20.0 sones @ 0.125 in SP and 5 ft, 19.6 sones @ 0.250 in SP and 5 ft, 19.2 sones @ 0.375 in SP and 5 ft, 18.9 sones @ 0.500 in SP and 5 ft, 18.6 sones @ 0.625 in SP and 5 ft, 18.4 sones @ 0.750 in SP and 5 ft, 18.0 sones @ 0.875 in SP and 5 ft, 17.6 sones @ 1.000 in SP and 5 ft, 17.2 sones @ 1.250 in SP and 5 ft, 15.4 sones @ 1.500 in SP and 5 ft, Fan RPM 865: 10.6 sones @ 0.000 in SP and 5 ft, 10.6 sones @ 0.125 in SP and 5 ft, 9.7 sones @ 0.250 in SP and 5 ft, 9.4 sones @ 0.375 in SP and 5 ft, 8.8 sones @ 0.500 in SP and 5 ft, Fan RPM 945: 12.6 sones @ 0.000 in SP and 5 ft, 12.0 sones @ 0.125 in SP and 5 ft, 11.5 sones @ 0.250 in SP and 5 ft, 11.2 sones @ 0.375 in SP and 5 ft, 10.7 sones @ 0.500 in SP and 5 ft, 10.0 sones @ 0.625 in SP and 5 ft
- Motor Location
- Out of Airstream
- Maximum Motor Speed
- 1,375 RPM
- Safety Features
- Birdscreen, Windband
- For High-Static Pressure Applications
- No
- Power Source - TS Only
- Electric Motor
- Power Source - old
- Electric Motor
Additional $295.00 delivery surcharge applies per item.
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