Downblast Vent, Belt Drive, 21-1/2 In MPN:7A570
Downblast Vent, Belt Drive, 21-1/2 In
This Dayton Downblast Vent is a powerful centrifugal roof exhaust fan designed for high-capacity air circulation in commercial and industrial settings. With a 3/4 horsepower motor and a wheel diameter of 21.5 inches, it provides a maximum airflow of 4,759 cubic feet per minute, making it ideal for areas with heavy air exchange needs. Its belt drive design and clean air operation ensure efficient and reliable performance, while its compact square base and short lead time make it a convenient choice for roofing applications. Suitable for use in a variety of settings, including offices, warehouses, and factories.
Top product features:
- Centrifugal design for high airflow
- Belt drive for quiet and efficient operation
- High airflow rate of 4,759 cfm for effective ventilation
Top product applications:
- Roof ventilation
- High-static pressure applications
- Clean air exhaust
Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 21 1/2 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 115/230V AC, Phase 1, Motor Horsepower 3/4 hp, Exhaust Airflow @ 0.000 in SP 4,759 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, Maximum Static Pressure 7/8 in wc
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 24.00
- Package Width: 24.00
- Package Height: 24.00
- Package Weight: 130.12
Product info last updated on March 10, 2026 8:15pm UTC
Category: Roof Ventilators