QUIETCOOL RM WHF-4.0-PL Roof-Mount Whole House Fan
<p>The QUIETCOOL RM WHF-4.0-PL is a roof-mount whole house fan designed for high-static-pressure applications, delivering up to 3,543 CFM of airflow to cover spaces up to 3,439 square feet. With a 22-inch blade and a…
SKU 3G-OTH-81394
Also listed as: RMWHF40PL · RM WHF 4 0 PL · RM-WHF-4-0-PL
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
<p>The QUIETCOOL RM WHF-4.0-PL is a roof-mount whole house fan designed for high-static-pressure applications, delivering up to 3,543 CFM of airflow to cover spaces up to 3,439 square feet. With a 22-inch blade and a high-efficiency motor, this fan operates quietly while providing powerful ventilation. It features three speeds and is speed controllable, allowing you to adjust airflow to your needs. Ideal for industrial and commercial facilities in Singapore and across Southeast Asia, this fan helps improve indoor air quality and reduce cooling costs.</p><p>As a Singapore-based supplier, 3G Electric offers this QUIETCOOL fan with SGD quotes on request, GST handled for local buyers, and fast delivery across Singapore and the SEA region. Contact us for a tailored quote and lead time.</p>
Frequently Asked Questions
What is the maximum airflow and coverage area of the QUIETCOOL RM WHF-4.0-PL?
The fan delivers a maximum airflow of 3,543 CFM and can cover up to 3,439 square feet, making it suitable for large spaces.
What voltage and speed options does this fan support?
It operates on 115V AC single phase (nameplate 120V AC) and offers three speeds, with speed controllability for adjustable airflow.
Used in
Common applications for QUIETCOOLQUIETCOOL Products
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