RM WHF-4.0-DB Steel Roof Whole House Fan MPN:RM WHF-4.0-DB
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In Stock
Free Shipping
In Stock
SKU
510-G203508997
RM WHF-4.0-DB Steel Roof Whole House Fan
The Quietcool RM WHF-4.0-DB Steel Roof Whole House Fan is a high-performance solution for cooling your home. Install it on your roof to circulate fresh air and reduce the need for air conditioning. With a maximum airflow of 3,543 cfm, it can cover up to 1,831 sq ft, making it ideal for homes of various sizes. The direct drive motor and steel construction ensure durability and efficiency. Suitable for high-static pressure applications, this fan is perfect for homes with high ceilings or large living spaces. Its quiet operation and controllable speed make it a great addition to any home.
Top product features:
- Direct Drive design for efficient operation
- High-Efficiency Motor for increased airflow
- Three Speeds for customizable ventilation control
Top product applications:
- Whole House Ventilation
- High-Static Pressure Applications
- Hot Attic Ventilation
Whole House Fan, Mounting Location Roof, Quiet Design Yes, Number of Speeds 3, Nameplate Voltage 120V AC, Speed Controllable Yes, Blade Diameter 22 in, Drive Type Direct Drive, Maximum Airflow 3,543 cfm, Maximum Noise Level Not Applicable, Wattage 377 W, Coverage Area 1,831 sq ft, Rough Opening Type Square, For High-Static Pressure Applications Yes, High-Efficiency Motor Yes, Number of Blades 3, Blade Material Steel, Housing Material Steel, Grille Material Aluminum, Standards UL Listed
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 7 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 42.00
- Package Width: 44.00
- Package Height: 49.00
- Package Weight: 146.00
- Restricted States: AK,HI
Product info last updated on January 31, 2026 8:25am UTC
Category: Exhaust Fans