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Quiet Cool Fans
The Quiet Cool™ system includes an insulated flexible duct to move the fan up to six feet away from the ceiling grill. This patented innovation leads to the industry’s quietest operation (as low as 44 dBa) and allows for installation in spaces that are inaccessible to traditional whole house fans. The CFM (cubic feet per minute is the amount of air space moved by the fan) of the Quiet Cool fans is not as high as the belt driven Triangle Fans, but they can be effective for targeted areas and can be used to zone cool a home. For example, the smaller size is great for people looking to cool a specific area of their home, like a master bedroom or home office,
Quiet Cool 15$699 195 watt |
Quiet Cool 22$899 312 watt |
Quiet Cool 32$1245 576 watt |
Quiet Cool 45$1545 634 watt |
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|---|---|---|---|---|
| Warranty | 10 Year | 10 Year | 10 Year | 10 Year |
| Digital timer compatible | ![]() | ![]() | ![]() | ![]() |
| Insulated duct & damper | ![]() | ![]() | ![]() | ![]() |
| Zone cooling | ![]() | ![]() | ![]() | ![]() |
| Whole house cooling | - | ![]() | ![]() | ![]() |
| Attic Type | Small and Large | Small and Large | Small and Large | Small and Large |
| Maximum CFM | 1527 | 2285 | 3248 | 4534 |
| Home size recomendation | 600 sf | 900 sf | 1200 sf | 1600 sf |
| Availability | In Stock! | In Stock! | In Stock! | In Stock! |
| Learn More | Learn More | Learn More | Learn More | |
Triangle Fans
If CFM is important to you, and you don’t mind the low hum created by the fan, the Triangle Whole House fan has more airflow than other models. Simply put, there are two types of whole house fans; direct-drive fans and belt-driven fan. Belt-driven fans spins at a slower rate, but produces much more airflow. Triangle belt driven fans require little maintenance, and have a 10 year warranty. Not all Triangle house fans will fit the need of your house as they require adequate attic space and vents. 
