Downblast Vent, Belt Drive, 21-1/2 In MPN:7A661
Downblast Vent, Belt Drive, 21-1/2 In
The Dayton Downblast Vent is a high-performance centrifugal exhaust fan designed for roof installations. Ideal for general ventilation in commercial and industrial settings, it provides efficient airflow and reliable operation. With a 1/2 horsepower motor and 4,261 cfm exhaust capacity, it can handle moderate to high air volume requirements. Its belt drive design and square base make it easy to install and maintain. Suitable for clean air applications, this fan is perfect for offices, schools, and light industrial facilities where a quiet and efficient ventilation solution is needed. It ships quickly and is available in single unit quantities.
Top product features:
- Centrifugal design for efficient air movement
- Belt drive for reduced vibration and noise
- High airflow capacity of 4,261 cfm for effective ventilation
Top product applications:
- High-Static Pressure Applications
- High-Efficiency Motor
- Clean Air
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 208-230/460V AC, Phase 3, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 4,261 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
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: 32.00
- Package Width: 28.00
- Package Height: 28.00
- Package Weight: 135.34
Product info last updated on February 4, 2026 12:49am UTC
Category: Roof Ventilators