Downblast Less Drive Package, 14-3/4In - 4YU95
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Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Mounting Location Roof, Wheel Diameter 14 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Minimum Airflow 1,266 cfm, Maximum Airflow 3,163 cfm, Maximum Motor Horsepower 1 hp, Minimum Motor Horsepower 1/4 hp, Minimum Motor Speed 1,075 RPM, Maximum Motor Speed 1,705 RPM, Maximum Static Pressure 1 3/4 in wc, For High-Static Pressure Applications No
- 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
- Base Size - Roof Ventilators:
- 26 in x 26 in
- Recommended 8 In. Fixed Curb Item No.:
- 4HX40
- CFM Range:
- 1994 to 3163 @ 0.0 in SP
- Base Length:
- 26 in
- Base Width:
- 26 in
- Dimension D:
- 4 in
- Motor HP Range:
- 1/4 to 1
- Max. Inlet Temp.:
- 180 Degrees
- Wheel Material:
- Aluminum
- Wheel Dia.:
- 14 3/4 in
- Bearing Type:
- Sealed Pillow Block
- Mounting Location:
- Roof
- Requires:
- Roof curb for new installations
- Adj. 6 3/8H Roof Curb Stock No.:
- 4c454"
- Dimension C:
- 25 3/8 in
- Overall Height:
- 27 1/8 in
- RPM Range:
- 1075 to 1705
- Recommended 12 In. Fixed Curb Item No.:
- 2RB77
- Recommended Damper Stock No.:
- 4HX66
- Standards:
- AMCA Sound and Air, UL/cUL 705
- Dimension A:
- 26 in
- Wheel Type:
- Backward Inclined
- Shaft Dia. Sheave End:
- 3/4 in
- Base Height:
- 1.8 in
- Includes:
- NEMA 1 Junction Box
- Recommended Damper Size (In.):
- 19 x 19
- Shaft Dia. Wheel End:
- 3/4 in
- Overall Dia.:
- 28 3/8 in
- Drive Type:
- Belt Drive
- Item:
- Centrifugal Downblast Roof Exhaust Fan
- Dimension B:
- 28 3/8 in
- Adj. 12 3/8H Roof Curb Stock No.:
- 2ZV83"
- Housing Material:
- Aluminum
- 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
- Application:
- Industrial and Commercial Buildings
- Overall Length:
- 25 3/8 in
- Overall Width:
- 28 3/8 in
- For Air Type:
- Clean Air
- Safety Features:
- Birdscreen, Windband
- For High-Static Pressure Applications:
- No
- Propeller Shaft Diameter:
- 3/4 in
- Housing Length:
- 28.4 in
- Overall Diameter:
- 28 3/8 in
- Housing Width:
- 28.4 in
- Base Diameter:
- Not Applicable
- Includes Motor:
- No
- Sound Level:
- 14.7 sones @ 1.250 in SP and 5 ft, 16.7 sones @ 1.250 in SP and 5 ft, 16.6 sones @ 1.500 in SP and 5 ft, 16.4 sones @ 1.750 in SP and 5 ft, Fan RPM 1075
- Maximum Motor Horsepower:
- 1 hp
- Includes Drive Package:
- No
- Motor Location:
- Out of Airstream
- Assembly:
- Unassembled
- Resistance Properties:
- Weather Resistant
- Maximum Airflow:
- 3,163 cfm
- Damper Size:
- 19 x 19 in
- Maximum Motor Speed:
- 1,705 RPM
- Noise Level @ 0.000 in SP @ 5 ft:
- 10 sones
- Base Shape:
- Square
- Maximum Fan Speed:
- 1,705 RPM
- Minimum Airflow:
- 1,266 cfm
- Minimum Motor Horsepower:
- 1/4 hp
- Spark Resistant Construction Type:
- A
- Electrical Connection:
- Power Cord
- Cutout Length:
- 21.5 in
- Maximum Inlet Air Temperature:
- 180 Degrees F
- Compatible Curb Manufacturer Part Number:
- 2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
- Mount Type:
- Roof Curb
- Minimum Motor Speed:
- 1,075 RPM
- Power Source:
- Electric Motor
- Cutout Size:
- 21.5 in L x 21.5 in W
- Wheel Diameter:
- 14 in
- Brake Horsepower:
- 13/50 hp
- Housing Material Fabrication:
- Spun
- Maximum Static Pressure:
- 1 3/4 in wc
- Package Quantity:
- 1