QUIETCOOL RM WHF-4.0-DG1 Roof-Mount Whole House Fan
The QUIETCOOL RM WHF-4.0-DG1 is a roof-mount whole house fan with a 22-inch blade, delivering a maximum airflow of 3,543 cfm and coverage up to 2,831 sq ft. It features a high-efficiency motor, three speeds, and is…
SKU 3G-OTH-81423
Also listed as: RMWHF40DG1 · RM WHF 4 0 DG1 · RM-WHF-4-0-DG1
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The QUIETCOOL RM WHF-4.0-DG1 is a roof-mount whole house fan with a 22-inch blade, delivering a maximum airflow of 3,543 cfm and coverage up to 2,831 sq ft. It features a high-efficiency motor, three speeds, and is speed controllable, operating on 115V AC single phase (nameplate 120V AC). Designed for high-static-pressure applications, this square rough-opening unit offers quiet operation.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the QUIETCOOL RM WHF-4.0-DG1 whole house fan used for?
The QUIETCOOL RM WHF-4.0-DG1 is a roof-mount whole house fan designed to ventilate up to 2,831 sq ft of living space. It pulls hot, stale air out through the roof, drawing in cooler outside air through open windows. It is suitable for high-static-pressure applications and operates quietly with three speeds.
What are the specifications of the QUIETCOOL RM WHF-4.0-DG1?
The QUIETCOOL RM WHF-4.0-DG1 has a 22-inch blade, maximum airflow of 3,543 cfm, and covers up to 2,831 sq ft. It runs on 115V AC single phase (nameplate 120V AC), features a high-efficiency motor, three speeds, and is speed controllable. The rough opening is square, and it mounts on the roof.
Where to buy the QUIETCOOL RM WHF-4.0-DG1 worldwide?
3G Electric supplies the QUIETCOOL RM WHF-4.0-DG1 to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this roof-mount whole house fan internationally.
How to install a QUIETCOOL roof-mount whole house fan?
Installation requires cutting a square rough opening in the roof, securing the fan housing, and wiring to a 115V AC single-phase circuit. Ensure the unit is level and sealed against weather. For best performance, balance the fan with open windows. Always follow local building codes and the manufacturer's manual for safe installation.
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3G Electric supplies QUIETCOOL roof-mount whole house fans. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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Compatible alternatives & equivalents
- QUIETCOOL Ceiling-mount whole house fan with 24-inch blade delivering up to 6,924 cfm for spaces up to 3,462 sq ft. Features a round duct shape, rectangular rough opening, and two-speed control for high-static pressure applications. Operates on 115V AC single-phase power with a standard-efficiency motor and quiet design
- QUIETCOOL Ceiling-mount whole house fan with 18 in blade, delivering up to 4,195 cfm for coverage of 2,098 sq ft. Features a high-efficiency motor, two speeds, and speed controllability. Operates on 115V AC single phase (nameplate 120V AC) and is designed for high-static-pressure applications. Suitable for ventilating residential spaces with long or restricted duct runs