Downblast Vent, Belt Drive, 18-1/2 In - 7A566
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Dayton
Downblast Vent, Belt Drive, 18-1/2 In - 7A566
Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 18 1/2 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1 hp, Exhaust Airflow @ 0.000 in SP 4,608 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:
- 115V AC/208V AC/230V AC
- Motor HP - Roof Ventilators:
- 1 hp
- Base Size - Roof Ventilators:
- 30 in x 30 in
- CFM @ 0.000-In. SP:
- 4608
- CFM @ 0.875-In. SP:
- 3753
- Includes:
- Drive Package, NEMA 1 Junction Box
- Adj. 12 3/8H Roof Curb Stock No.:
- 3C437"
- Drive Package Included:
- Yes
- Dimension A:
- 30 in
- Overall Height:
- 36 1/8 in
- Dimension D:
- 5 1/2 in
- CFM @ 1.000-In. SP:
- 3575
- Assembled/Unassembled:
- Unassembled
- CFM @ 0.375-In. SP:
- 4290
- Max. BHP:
- 1.10
- Wheel Dia.:
- 18 1/2 in
- Sones @ 0.125-In. SP @ 5 Ft.:
- 18.4
- Motor HP:
- 1
- Base Height:
- 1 3/4 in
- Base Square Size - Roof Ventilators:
- 30 x 30""
- Housing Material:
- Aluminum
- CFM @ 0.750-In. SP:
- 3900
- Shaft Dia. Wheel End:
- 3/4 in
- Speed Controllable:
- No
- Recommended 12 In. Fixed Curb Item No.:
- 4HX49
- Wheel Material:
- Aluminum
- Sones @ 0.500-In. SP @ 5 Ft.:
- 17.1
- CFM @ 0.125-In. SP:
- 4508
- Sones @ 0.250-In. SP @ 5 Ft.:
- 17.8
- Adj. 6 3/8H Roof Curb Stock No.:
- 4c454"
- CFM @ 0.625-In. SP:
- 4046
- Hz:
- 60
- CFM @ 1.500-In. SP:
- 2499
- CFM @ 1.250-In. SP:
- 3178
- Drive Type:
- Belt Drive
- CFM @ 0.250-In. SP:
- 4401
- Base Length:
- 30 in
- Mounting Location:
- Roof
- Overall Dia.:
- 35 1/2 in
- Dimension C:
- 34 3/8 in
- Wheel Type:
- Backward Inclined
- CFM @ 0.500-In. SP:
- 4179
- Dimension B:
- 35 1/2 in
- Motor Voltage:
- 115/208/230
- Phase:
- 1
- Max. Inlet Temp.:
- 180 Degrees
- Item:
- Centrifugal Downblast Roof Exhaust Fan
- Recommended 8 In. Fixed Curb Item No.:
- 4HX41
- RPM:
- 1185
- Base Width:
- 30 in
- Agency Compliance:
- AMCA Sound & Air, UL/cUL 705
- Standards:
- AMCA Sound and Air, UL/cUL 705
- Bearing Type:
- Regreasable Pillow Block
- Motor Speed:
- 1,725 RPM
- Overall Length:
- 35 1/2 in
- Motor Location:
- Out of Airstream
- Housing Length:
- 35.5 in
- Resistance Properties:
- Weather Resistant
- Housing Width:
- 35.5 in
- High-Efficiency Motor:
- No
- Maximum Fan Speed:
- 1,185 RPM
- Airflow @ 0.000 in SP:
- 4,608 cfm
- Exhaust Airflow @ 0.125 in SP:
- 4,508 cfm
- Exhaust Airflow @ 0.375 in SP:
- 4,290 cfm
- For Air Type:
- Clean Air
- Mount Type:
- Roof Curb
- Overall Width:
- 35 1/2 in
- Brake Horsepower:
- 1 1/10 hp
- Exhaust Airflow @ 0.000 in SP:
- 4,608 cfm
- Motor Enclosure:
- Open Dripproof
- Includes Drive Package:
- Yes
- Nameplate Voltage:
- 115/208-230V AC
- Application:
- Industrial and Commercial Applications
- Base Diameter:
- Not Applicable
- Features:
- Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
- Base Shape:
- Square
- Spark Resistant Construction Type:
- A
- Sound Level:
- 13.7 sones @ 1.500 in SP and 5 ft, 14.7 sones @ 1.250 in SP and 5 ft, 15.4 sones @ 1.000 in SP and 5 ft, 15.8 sones @ 0.875 in SP and 5 ft, 16.2 sones @ 0.750 in SP and 5 ft, 16.7 sones @ 0.625 in SP and 5 ft, 17.1 sones @ 0.500 in SP and 5 ft, 17.4
- Propeller Shaft Diameter:
- 3/4 in
- Motor Horsepower:
- 1 hp
- Overall Diameter:
- 35 1/2 in
- For High-Static Pressure Applications:
- No
- Maximum Static Pressure:
- 1 1/2 in wc
- Housing Material Fabrication:
- Spun
- Safety Features:
- Birdscreen, Windband
- Includes Motor:
- Yes
- Compatible Curb Manufacturer Part Number:
- 2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
- Damper Size:
- 23 x 23 in
- Assembly:
- Unassembled
- Electrical Connection:
- Power Cord
- Maximum Inlet Air Temperature:
- 180 Degrees F
- Frequency:
- 60 Hz
- Wheel Diameter:
- 18 1/2 in
- Exhaust Airflow @ 0.500 in SP:
- 4,179 cfm
- Current:
- 13.6/6.9 to 6.9 A
- Exhaust Airflow @ 0.250 in SP:
- 4,401 cfm
- Package Quantity:
- 1
