700 Cfm Attic Fan

Master flow 15 in dia electric gable vent fan.

700 cfm attic fan. Attic x 0 7 700 cfm minimum fan rating add an additional 20 cfm x 1 20 if you have a steep roof and 15 cfm x 1 15 for a dark roof. Attic vent fans are commonly rated from 800 to 1 600 cfm making one fans suitable for attics of up to around 2 200 square feet. Having an understanding of this makes choosing the correct fan size for your home an easier process. The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator.

The master flow 6000 cfm 30 in. Quietcool smart 2830 cfm power gable mount attic fan at amazon this model is our top pick for its ease of use simple installation and maximum energy efficiency best budget. Ft of attic space for example 20 x 50 to be effective. Belt drive deluxe whole house fan is a smart energy saver for any home in a climate where air conditioning costs are a concern.

Iliving 800 cfm shutter exhaust fan at amazon this fan can easily remove excess heat moisture and odor from any space up to 1 200 square feet. I loved this ventilator because the 70 watt fan is a powerful fan that can cool a large space effectively. Whole house fans come in a variety of sizes determined by the amount of air they circulate or whole house fan cfm. I remember back when i first learned about attic fans like this i had a brilliant to me at least idea to improve on them.

Belt drive the master flow 6000 cfm 30 in. According to the home ventilating institute hvi powered attic ventilators need to move a minimum of 700 cubic feet per minute cfm for 1 000 sq. For pricing and availability. It allows you to beat the heat by forcing hot air out of your home through the attic space while bringing in cooler outside air through your windows and doors.

Our stylish powder coated steel 30 watt fan will effectively ventilate up to 2500 sq. It is built with high quality materials and durable motor. Cubic feet per minute or cfm is the amount of cubic feet of air per minute the fan moves. Understanding whole house fan cfm.

Of attic space at up to 1550 cfm. Iliving iliving automatic gable mount attic ventilator fan with adjustable thermostat 3 10 amp.