Attic Fan Amperage

One amp drawn by a ceiling fan is equivalent to about 120 watts.

Attic fan amperage. The fan is about 14 inches and made with a 22 gauge metal galvanized housing unit which reduces the sound flow. Low settings use less amperage while higher settings use more. Some fans are twin speed so two cfm ratings are given. 40 watt solar attic fan bdb with thermostat humidistat adapter 22 5 x 22 5 x 11 in runs at night brushless motor solar vent hail and weather resistant builder series by remington solar.

Temp 92 f at 5pm. This was observed on numerous days following the installation. This is the least expensive high quality fan feature for feature available. Its thermostat is installed in a control box and is prewired.

The broan 3535 attic fan generates at least 120 volts of power and provides 1050 cubic feet per minute reaching up to 1 630 square feet of attic space. The bigger the house for whole house fans or attic space for attic venting fans the higher the cfm figure you need. For example an average ceiling fan set on low speed uses about 0 25. The most important figure when it comes to attic fans is cubic feet per minute cfm the volume of air the fan moves.

Homes with a 20 amp circuit. Universal fit motors may replace your old motor. The fan is warranted for five years draws a mere 3 2 amps and is capable of handling an attic area up to 1500 sq. Cubic feet per minute.

Of attic space at up to 1550 cfm. Our stylish powder coated steel 30 watt fan will effectively ventilate up to 2500 sq. 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. There is a rib cage for extra strength.

Buy dayton broan and lomanco whole house exhaust fan motors and attic fan motors on line at discount prices. 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. Temp 84f at 5pm. The attic fan kept my house cooler by 8f compared to pre fan installation days.

An attic fan will typically need 4 to 5 amps of service.