Downblast Less Drive Package, 42 In - 5EFJ1
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Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Mounting Location Roof, Wheel Diameter 42 in, Base Diameter Not Applicable, Base Length 52 in, Base Width 52 in, Base Shape Square, Minimum Airflow 10,735 cfm, Maximum Airflow 24,725 cfm, Maximum Motor Horsepower 7 1/2 hp, Minimum Motor Horsepower 3 hp, Minimum Motor Speed 435 RPM, Maximum Motor Speed 600 RPM, Maximum Static Pressure 1 1/2 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:
- Standard
- Drive Type - Roof Ventilators:
- Belt Drive
- Mounting Location - Roof Ventilators:
- Roof
- Number of Speeds:
- 1
- Base Size - Roof Ventilators:
- 52 in x 52 in
- Bearing Type:
- Regreasable Pillow Block
- Dimension B:
- 65 1/4 in
- RPM Range:
- 435 to 600
- Adj. 12 3/8H Roof Curb Stock No.:
- 2ZV86"
- Base Height:
- 1.8 in
- Shaft Dia. Wheel End:
- 1 1/4 in
- Overall Height:
- 45 3/4 in
- Dimension C:
- 44 in
- Standards:
- AMCA Sound and Air, UL/cUL 705
- Base Length:
- 52 in
- Max. Inlet Temp.:
- 180 Degrees
- Includes:
- NEMA 1 Junction Box
- Shaft Dia. Sheave End:
- 1 1/4 in
- Item:
- Centrifugal Downblast Roof Exhaust Fan
- Recommended Damper Size (In.):
- 39 x 39
- Housing Material:
- Aluminum
- Dimension D:
- 9 3/4 in
- CFM Range:
- 17,925 to 24,725 @ 0.0 in SP
- Motor HP Range:
- 3 to 7 1/2
- Recommended 12 In. Fixed Curb Item No.:
- 5EFJ3
- Requires:
- Roof curb for new installations
- Mounting Location:
- Roof
- Dimension A:
- 52 in
- Recommended Damper Stock No.:
- 4HX70
- Adj. 6 3/8H Roof Curb Stock No.:
- 3C439"
- Overall Dia.:
- 65 1/4 in
- Drive Type:
- Belt Drive
- Wheel Material:
- Aluminum
- Wheel Dia.:
- 42 in
- Base Width:
- 52 in
- Wheel Type:
- Backward Inclined
- Speed Controllable:
- No
- Application:
- Industrial and Commercial Buildings
- Overall Length:
- 65 1/4 in
- Overall Width:
- 44 in
- 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
- For Air Type:
- Clean Air
- Minimum Motor Horsepower:
- 3 hp
- Maximum Fan Speed:
- 600 RPM
- Resistance Properties:
- Weather Resistant
- For High-Static Pressure Applications:
- No
- Brake Horsepower:
- 3 hp
- Includes Motor:
- No
- Electrical Connection:
- Power Cord
- Propeller Shaft Diameter:
- 1 1/4 in
- Safety Features:
- Birdscreen, Windband
- Compatible Curb Manufacturer Part Number:
- 2ZV86, 3C216, 3C439, 5EFJ3
- Housing Length:
- 65.3 in
- Maximum Static Pressure:
- 1 1/2 in wc
- Base Shape:
- Square
- Assembly:
- Unassembled
- Maximum Airflow:
- 24,725 cfm
- Minimum Airflow:
- 10,735 cfm
- Sound Level:
- 18.4 sones @ 0.125 in SP and 5 ft, 17.8 sones @ 0.250 in SP and 5 ft, 17.3 sones @ 0.375 SP and 5 ft, 16.6 sones @ 0.500 in SP and 5 ft, 16.4 sones @ 0.625 in SP and 5 ft, 16.5 sones @ 0.750 in SP and 5 ft, 16.6 sones @ 0.875 in SP and 5 ft, Fan RPM
- Housing Material Fabrication:
- Spun
- Spark Resistant Construction Type:
- A
- Noise Level @ 0.000 in SP @ 5 ft:
- 19 sones
- Housing Width:
- 65.3 in
- Wheel Diameter:
- 42 in
- Maximum Motor Speed:
- 600 RPM
- Maximum Motor Horsepower:
- 7 1/2 hp
- Base Diameter:
- Not Applicable
- Overall Diameter:
- 65 1/4 in
- Power Source:
- Electric Motor
- Maximum Inlet Air Temperature:
- 180 Degrees F
- Cutout Size:
- 41.5 in L x 41.5 in W
- Includes Drive Package:
- No
- Mount Type:
- Roof Curb
- Minimum Motor Speed:
- 435 RPM
- Damper Size:
- 39 x 39 in
- Cutout Length:
- 41.5 in
- Package Quantity:
- 1