- MFR #
- 4YY12
- Zoro #
- G1334663
- UPC #
- 190735339459
- Country of Origin
- United States
- Item - Roof Ventilators
- Downblast Ventilator
- Drive Package With Motor Included
- No
- Duty Rating - Roof Ventilators
- Standard
- Drive Type - Roof Ventilators
- Belt Drive
- Mounting Location - Roof Ventilators
- Roof
- Number of Speeds
- 1
- Housing Material
- Aluminum
- Bearing Type
- Regreasable Pillow Block
- Item
- Centrifugal Downblast Roof Exhaust Fan
- Drive Type
- Belt Drive
- Motor HP Range
- 1 to 10
- Wheel Type
- Backward Inclined
- RPM Range
- 214 to 460
- Standards
- AMCA Sound and Air, UL/cUL 705
- Recommended Damper Stock No.
- 4HX71
- Wheel Material
- Aluminum
- Includes
- NEMA 1 Junction Box
- CFM Range
- 17,245 to 37,068 @ 0.0 in SP
- Mounting Location
- Roof
- Adj. 12 3/8"H Roof Curb Stock No.
- 2ZV87
- Recommended 12 In. Fixed Curb Item No.
- 2RB83
- Requires
- Roof curb for new installations
- Max. Inlet Temp.
- 180 Degrees
- Recommended 8 In. Fixed Curb Item No.
- 4YY76
- 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
- Spark Resistant Construction Type
- A
- Base Shape
- Square
- Maximum Motor Speed
- 460 RPM
- Maximum Fan Speed
- 460 RPM
- Electrical Connection
- Power Cord
- Assembly
- Unassembled
- Noise Level @ 0.000 in SP @ 5 ft
- 9.7 sones
- Includes Drive Package
- No
- Mount Type
- Roof Curb
- Minimum Motor Speed
- 214 RPM
- Housing Material Fabrication
- Spun
- Minimum Airflow
- 12,424 cfm
- Maximum Airflow
- 37,068 cfm
- For High-Static Pressure Applications
- No
- Resistance Properties
- Weather Resistant
- Sound Level
Fan RPM 214: 9.7 sones @ 0.000 in SP and 5 ft, 9.1 sones @ 0.125 in SP and 5 ft, 8.7 sones @ 0.250 in SP and 5 ft, Fan RPM 245: 12.2 sones @ 0.000 in SP and 5 ft, 11.6 sones @ 0.125 in SP and 5 ft, 11.0 sones @ 0.250 in SP and 5 ft, 10.7 sones @ 0.375 in SP and 5 ft, Fan RPM 269: 14.3 sones @ 0.000 in SP and 5 ft, 13.8 sones @ 0.125 in SP and 5 ft, 13.2 sones @ 0.250 in SP and 5 ft, 12.7 sones @ 0.375 in SP and 5 ft, Fan RPM 308: 17.9 sones @ 0.000 in SP and 5 ft, 17.5 sones @ 0.125 in SP and 5 ft, 16.9 sones @ 0.250 in SP and 5 ft, 16.2 sones @ 0.375 in SP and 5 ft, 15.8 sones @ 0.500 in SP and 5 ft, 15.6 sones @ 0.625 in SP and 5 ft, Fan RPM 366: 23.0 sones @ 0.000 in SP and 5 ft, 22.0 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, 20.0 sones @ 0.500 in SP and 5 ft, 19.8 sones @ 0.625 in SP and 5 ft, 19.5 sones @ 0.750 in SP and 5 ft, 19.4 sones @ 0.875 in SP and 5 ft, Fan RPM 419: 28.0 sones @ 0.000 in SP and 5 ft, 27.0 sones @ 0.125 in SP and 5 ft, 27.0 sones @ 0.250 in SP and 5 ft, 26.0 sones @ 0.375 in SP and 5 ft, 26.0 sones @ 0.500 in SP and 5 ft, 25.0 sones @ 0.625 in SP and 5 ft, 24.0 sones @ 0.750 in SP and 5 ft, 24.0 sones @ 0.875 in SP and 5 ft, 23.0 sones @ 1.000 in SP and 5 ft, Fan RPM 460: 32.0 sones @ 0.000 in SP and 5 ft, 32.0 sones @ 0.125 in SP and 5 ft, 32.0 sones @ 0.250 in SP and 5 ft, 32.0 sones @ 0.375 in SP and 5 ft, 32.0 sones @ 0.500 in SP and 5 ft, 31.0 sones @ 0.625 in SP and 5 ft, 30.0 sones @ 0.750 in SP and 5 ft, 29.0 sones @ 0.875 in SP and 5 ft, 28.0 sones @ 1.000 in SP and 5 ft, 27.0 sones @ 1.250 in SP and 5 ft
- Maximum Static Pressure
- 1 1/4 in wc
- Brake Horsepower
- 1 1/25 hp
- Includes Motor
- No
- Minimum Motor Horsepower
- 1 hp
- Safety Features
- Birdscreen, Windband
- Motor Location
- Out of Airstream
- Maximum Motor Horsepower
- 10 hp
- Power Source
- Electric Motor
- Compatible Curb Manufacturer Part Number
- 1VN43, 2RB83, 2ZV87, 4YY76, 4YY77
- Maximum Inlet Air Temperature
- 180 Degrees F
- Power Source - TS Only
- Electric Motor
- Power Source - old
- Electric Motor
Additional $250.00 delivery surcharge applies per item.
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