Downblast Vent, Belt Drive, 24-1/2 In - 7AU72
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Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 24 1/2 in, Base Diameter Not Applicable, Base Length 34 in, Base Width 34 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 4,863 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof
- Country of Origin:
- Multiple
- Item - Roof Ventilators:
- Downblast Ventilator
- Drive Package With Motor Included:
- Yes
- Duty Rating - Roof Ventilators:
- Standard
- Drive Type - Roof Ventilators:
- Belt Drive
- Mounting Location - Roof Ventilators:
- Roof
- Number of Speeds:
- 1
- Voltage - Roof Ventilators:
- 208V AC/230V AC/460V AC
- Motor HP - Roof Ventilators:
- 1/2 hp
- Base Size - Roof Ventilators:
- 34 in x 34 in
- CFM @ 0.000-In. SP:
- 4863
- Overall Dia.:
- 42 3/4 in
- Wheel Material:
- Aluminum
- CFM @ 0.375-In. SP:
- 4120
- Sones @ 0.250-In. SP @ 5 Ft.:
- 12.1
- Agency Compliance:
- AMCA Sound & Air, UL/cUL 705
- Max. Operating Amps:
- 2.1-2.2/1.1
- Dimension A:
- 34 in
- Adj. 6 3/8H Roof Curb Stock No.:
- 3C438"
- Drive Type:
- Belt Drive
- Speed Controllable:
- No
- Housing Material:
- Aluminum
- RPM:
- 640
- Base Square Size - Roof Ventilators:
- 34 x 34""
- Sones @ 0.500-In. SP @ 5 Ft.:
- 10.5
- Assembled/Unassembled:
- Unassembled
- CFM @ 0.125-In. SP:
- 4654
- CFM @ 0.250-In. SP:
- 4403
- Recommended 8 In. Fixed Curb Item No.:
- 4HX42
- CFM @ 0.625-In. SP:
- 3208
- CFM @ 0.500-In. SP:
- 3702
- Overall Height:
- 40 1/8 in
- Sones @ 0.125-In. SP @ 5 Ft.:
- 12.8
- Motor HP:
- 1/2
- Base Width:
- 34 in
- Base Height:
- 1 3/4 in
- Motor Voltage:
- 208/230/460
- Item:
- Centrifugal Downblast Roof Exhaust Fan
- Phase:
- 3
- Drive Package Included:
- Yes
- Dimension C:
- 38 3/8 in
- Base Length:
- 34 in
- Recommended 12 In. Fixed Curb Item No.:
- 4HX50
- Hz:
- 60
- Mounting Location:
- Roof
- Shaft Dia. Wheel End:
- 1 in
- Max. Inlet Temp.:
- 180 Degrees
- Includes:
- Drive Package, NEMA 1 Junction Box
- Wheel Type:
- Backward Inclined
- Adj. 12 3/8H Roof Curb Stock No.:
- 4C455"
- Dimension D:
- 5 3/4 in
- Wheel Dia.:
- 24 1/2 in
- Dimension B:
- 42 3/4 in
- Max. BHP:
- 0.55
- Bearing Type:
- Regreasable Pillow Block
- Standards:
- AMCA Sound and Air, NEMA, UL/cUL 705
- Includes Drive Package:
- Yes
- Frequency:
- 60 Hz
- Resistance Properties:
- Weather Resistant
- Propeller Shaft Diameter:
- 1 in
- Overall Length:
- 42 3/4 in
- Airflow @ 0.000 in SP:
- 4,863 cfm
- Current:
- 1.7 to 1.7/0.85 A
- Housing Length:
- 42.8 in
- Motor Location:
- Out of Airstream
- For High-Static Pressure Applications:
- No
- Assembly:
- Unassembled
- Nameplate Voltage:
- 208-230/460V AC
- Housing Material Fabrication:
- Spun
- Maximum Static Pressure:
- 5/8 in wc
- Sound Level:
- 10.5 sones @ 0.500 in SP and 5 ft, 11.2 sones @ 0.375 in SP and 5 ft, 12.1 sones @ 0.250 in SP and 5 ft, 12.8 sones @ 0.125 in SP and 5 ft, 13.0 sones @ 0.000 in SP and 5 ft, 9.7 sones @ 0.625 in SP and 5 ft
- Base Shape:
- Square
- Housing Width:
- 42.8 in
- Mount Type:
- Roof Curb
- Maximum Fan Speed:
- 640 RPM
- Maximum Inlet Air Temperature:
- 180 Degrees F
- Overall Diameter:
- 42 3/4 in
- Safety Features:
- Birdscreen, Windband
- Exhaust Airflow @ 0.125 in SP:
- 4,654 cfm
- Electrical Connection:
- Power Cord
- High-Efficiency Motor:
- No
- Wheel Diameter:
- 24 1/2 in
- Motor Horsepower:
- 1/2 hp
- Exhaust Airflow @ 0.000 in SP:
- 4,863 cfm
- Base Diameter:
- Not Applicable
- Application:
- Industrial and Commercial Applications
- Motor Enclosure:
- Open Dripproof
- Exhaust Airflow @ 0.375 in SP:
- 4,120 cfm
- Compatible Curb Manufacturer Part Number:
- 2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
- Exhaust Airflow @ 0.500 in SP:
- 3,702 cfm
- Features:
- Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
- For Air Type:
- Clean Air
- Includes Motor:
- Yes
- Damper Size:
- 27 x 27 in
- Motor Speed:
- 1,725 RPM
- Exhaust Airflow @ 0.250 in SP:
- 4,403 cfm
- Overall Width:
- 42 3/4 in
- Brake Horsepower:
- 11/20 hp
- Package Quantity:
- 1