Attic Fan Amperage

Homes with a 20 amp circuit.

Attic fan amperage.

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. A standard 15 amp home circuit can handle up to 10 electrical boxes that service a light or electrical outlet. After attic fan installation ac still off during day.

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. Low settings use less amperage while higher settings use more. One amp drawn by a ceiling fan is equivalent to about 120 watts. Universal fit motors may replace your old motor.

This was observed on numerous days following the installation. The fan is about 14 inches and made with a 22 gauge metal galvanized housing unit which reduces the sound flow. Temp 92 f at 5pm. Temp 84f at 5pm.

Of attic space at up to 1550 cfm. 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. Cubic feet per minute.

Its thermostat is installed in a control box and is prewired. There is a rib cage for extra strength. 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.

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. During workdays would leave air conditioner off when leaving in the morning. Some fans are twin speed so two cfm ratings are given. This is the least expensive high quality fan feature for feature available.

Our stylish powder coated steel 30 watt fan will effectively ventilate up to 2500 sq.