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Blade Size (diameter) |
Horsepower |
Cubic Feet per Minute (High / Low) |
Blade RPM (High / Low) |
Watts |
Amps at startup |
30 inch |
1/3 |
7,600 / 5,100 |
455 / 305 |
770 |
6.7 |
36 inch |
1/3 |
9,700 / 6,400 |
420 / 280 |
770 |
6.7 |
42 inch |
1/2 |
8,400 / 12,600 |
410 / 270 |
943 |
8.2 |
Colorado Home Cooling uses Triangle Engineering Whole House Fans with Premium Shutters which are unavailable in any retail stores. These fans are commercial grade quality with a heavy duty steel construction and welded fittings. Each fan has a 10 year warranty and each motor has a one year warranty. Our systems are whisper quiet and very solid. The goal in using our systems is to create a breeze through your home giving you a complete air change in under 3 minutes. CHC engineers and custom builds the fan's framework to suit your home and every extra step is taken to insure that our systems operate extremely quietly. The ceiling shutters are a finished, heavy duty white aluminum with felt lining to keep it sealed when the fan is not in use. Covers for fans are also available for additional insulation in the winter time. |