# QuietCool 3543 CFM Roof Mount Whole House Fan with Damper Box

**Brand:** [QuietCool](https://shop.coreranger.com/brands/QuietCool)
**SKU:** RM WHF-4.0-DB
**Price:** $1,429 · in stock
**URL:** https://shop.coreranger.com/product/quietcool-3543-cfm-roof-mount-whole-house-fan-with-damper-box-314168533

## Specifications

| Spec | Value |
|---|---|
| Model # | RM WHF-4.0-DB |
| Features | Weather Resistant |
| Drive Type | Direct Drive |
| Internet # | 314168533 |
| Returnable | 90-Day |
| Store SKU # | 1005620205 |
| Color Family | Black |
| Airflow (CFM) | 3543 |
| Horsepower (hp) | 0 |
| Cut-Out Width (in.) | 22 in |
| Product Depth (in.) | 39.5 in |
| Product Width (in.) | 39.5 in |
| Product Height (in.) | 15 in |
| Product Weight (lb.) | 100 lb |
| Coverage Area (Sq.Ft) | 4000 |
| Manufacturer Warranty | 15 Years |
| Decibel (Sound) Rating | 01-Not Measured |
| Max. Motor Speed (RPM) | 0 |

## Description

The Roof Mount Whole House Fan Series is our newest and most exciting line of whole house fans. With multiple applications, you can now experience all the benefits of our revolutionary whole house fan with little to no attic space. QuietCool Whole House Fans are the innovative whole-home cooling machines that have changed how families cool their home. These whisper-quiet and energy-efficient wonders can not be compared to the old traditional whole house fan. QuietCool systems allow you to turn off your most expensive appliance and improve the air quality and comfort of your home in just minutes.

• Galvanized steel construction for enhanced strength
• Weather-resistant design for long-term durability
• Backed by 15-year warranty