- MFR #
- 4YY11
- Zoro #
- G1651824
- UPC #
- 190735339442
- 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
- Recommended 8 In. Fixed Curb Item No.
- 4HX44
- Wheel Type
- Backward Inclined
- Adj. 12 3/8"H Roof Curb Stock No.
- 2ZV85
- Adj. 6 3/8"H Roof Curb Stock No.
- 3c597
- Max. Inlet Temp.
- 180 Degrees
- Bearing Type
- Regreasable Pillow Block
- Includes
- NEMA 1 Junction Box
- Housing Material
- Aluminum
- Recommended Damper Stock No.
- 4HX70
- RPM Range
- 325 to 685
- Motor HP Range
- 1/2 to 5
- Recommended 12 In. Fixed Curb Item No.
- 2RB82
- Wheel Material
- Aluminum
- CFM Range
- 8693 to 18,322 @ 0.0 in SP
- Requires
- Roof curb for new installations
- Item
- Centrifugal Downblast Roof Exhaust Fan
- Standards
- AMCA Sound and Air, UL/cUL 705
- Mounting Location
- Roof
- Drive Type
- Belt Drive
- 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
- Maximum Airflow
- 18,322 cfm
- Resistance Properties
- Weather Resistant
- Safety Features
- Birdscreen, Windband
- Includes Motor
- No
- Maximum Static Pressure
- 1 1/2 in wc
- Minimum Motor Speed
- 325 RPM
- Assembly
- Unassembled
- Mount Type
- Roof Curb
- Maximum Motor Speed
- 685 RPM
- Compatible Curb Manufacturer Part Number
- 2RB82, 2ZV85, 3C597, 3C598, 4HX44, 4HX52
- Minimum Motor Horsepower
- 1/2 hp
- Electrical Connection
- Power Cord
- Base Shape
- Square
- Housing Material Fabrication
- Spun
- Power Source
- Electric Motor
- Maximum Inlet Air Temperature
- 180 Degrees F
- Brake Horsepower
- 14/25 hp
- Includes Drive Package
- No
- Maximum Fan Speed
- 685 RPM
- Maximum Motor Horsepower
- 5 hp
- Sound Level
5.6 sones @ 0.375 in SP and 5 ft, Fan RPM 325: 8.7 sones @ 0.000 in SP and 5 ft, 8.0 sones @ 0.125 in SP and 5 ft, 6.8 sones @ 0.250 in SP and 5 ft, Fan RPM 365: 10.8 sones @ 0.000 in SP and 5 ft, 10.0 sones @ 0.125 in SP and 5 ft, 8.9 sones @ 0.250 in SP and 5 ft, 7.9 sones @ 0.375 in SP and 5 ft, Fan RPM 410: 13.7 sones @ 0.000 in SP and 5 ft, 13.3 sones @ 0.125 in SP and 5 ft, 11.9 sones @ 0.250 in SP and 5 ft, 10.9 sones @ 0.375 in SP and 5 ft, 9.6 sones @ 0.500 in SP and 5 ft, Fan RPM 460: 15.9 sones @ 0.000 in SP and 5 ft, 15.6 sones @ 0.125 in SP and 5 ft, 14.8 sones @ 0.250 in SP and 5 ft, 14.1 sones @ 0.375 in SP and 5 ft, 13.1 sones @ 0.500 in SP and 5 ft, 12.1 sones @ 0.625 in SP and 5 ft, 10.9 sones @ 0.750 in SP and 5 ft, Fan RPM 505: 18.1 sones @ 0.000 in SP and 5 ft, 17.8 sones @ 0.125 in SP and 5 ft, 17.3 sones @ 0.250 in SP and 5 ft, 16.8 sones @ 0.375 in SP and 5 ft, 16.5 sones @ 0.500 in SP and 5 ft, 15.5 sones @ 0.625 in SP and 5 ft, 14.7 sones @ 0.750 in SP and 5 ft, 13.9 sones @ 0.875 in SP and 5 ft, Fan RPM 580: 22.0 sones @ 0.000 in SP and 5 ft, 22.0 sones @ 0.125 in SP and 5 ft, 22.0 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, 19.1 sones @ 0.750 in SP and 5 ft, 18.3 sones @ 0.875 in SP and 5 ft, 17.6 sones @ 1.000 in SP and 5 ft, Fan RPM 685: 30.0 sones @ 0.000 in SP and 5 ft, 30.0 sones @ 0.125 in SP and 5 ft, 29.0 sones @ 0.250 in SP and 5 ft, 29.0 sones @ 0.375 in SP and 5 ft, 28.0 sones @ 0.500 in SP and 5 ft, 28.0 sones @ 0.625 in SP and 5 ft, 26.0 sones @ 0.750 in SP and 5 ft, 25.0 sones @ 0.875 in SP and 5 ft, 24.0 sones @ 1.000 in SP and 5 ft, 23.0 sones @ 1.250 in SP and 5 ft, 22.0 sones @ 1.500 in SP and 5 ft
- Minimum Airflow
- 5,001 cfm
- Noise Level @ 0.000 in SP @ 5 ft
- 10.8 sones
- For High-Static Pressure Applications
- No
- Spark Resistant Construction Type
- A
- Motor Location
- Out of Airstream
- Power Source - TS Only
- Electric Motor
- Power Source - old
- Electric Motor
Additional $115.00 delivery surcharge applies per item.
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