Solar Vs Electric Attic Vents

They re also cheaper to install than electric fans because you can do it yourself.

Solar vs electric attic vents.

Probably the biggest advantage of a solar attic fan is the energy savings over time. The solar attic fans all moved less than 1 000 cubic feet of air per minute cfm and they did nothing to lower the temperature inside my own attic. No costly power bills to incur there. The best solar attic fans are more expensive than electric units.

Jul 23 2019 jul 29 2019 by brandon miller. Solar attic fans exhaust hot air for free using the sun s rays. You should not mix active and passive ventilation systems. Air movement in the attic helps prevent moisture buildup on rafters and on the bottom of roofing materials.

Cons of solar attic fans. Your attic can be a useful place for storage even if the area isn t fully finished. Pros of solar attic fans. Solar powered attic fans.

Compare that to a 250 watt electric fan which will typically use 60 kilowatt hours per month when running 8 hours per day and 180 kilowatt hours per month running continuously. Last don t forget the green benefits associated with solar fans. Ad the infrared rays from the sun are powerful. Also an active roof vent should not be within 10 20 feet of a passive vent if you decide to add or change your attic ventilation.

Most of the time this is not productive as a ridge vent will compete with a solar fan or a roof turbine will detract from a ridge vent. Once installed a solar fan costs nothing to run. To determine the number of cubic feet per minute needed for a power vent fan multiply the number of square feet in your attic by 0 7. Electric fans can cost you online 50 100 while solar units prices are in the range 200 300.

Master flow erv6 roof mount power attic vent at home depot. 13 pros and cons of solar powered attic ventilation fans. In summer air movement helps rid the attic space of. Electric attic fans vs.

They are a responsible use of energy that will keep your conscience clear. Quietcool 30 watt hybrid solar electric powered gable mount attic fan at home depot when there s sunlight the fan runs on solar and when there s not it switches to ac power so you get daily cooling regardless best roof mounted. Solar powered attic vent fans usually don t move as many cubic feet of air per minute cfm as hardwired fans.