Solar Attic Fan Temperature Reduction

Although properly installed attic ventilation fans can be an effective way to cool your attic improper sealing can cause the fans to pull conditioned air through small cracks in ceilings forcing your hvac to run longer and work harder.

Solar attic fan temperature reduction.

Ad the infrared rays from the sun are powerful. A solar powered attic exhaust fan is designed to extract air from the attic to remove all of that contained heat reducing temperature values to a cool range between 40 50 f. The benefit from lowering temperatures in the attic and thus reducing heat gain from the attic into the house is usually off set by the electricity use by the fan and the increase in air leakage. Solar attic fan and expected temperature reduction i have 3rd car garage that has been re purposed as a media room and so i m trying to see if a roof mounted attic fan will help reduce the temperature in this room during summer months.

However in order to be capable of reducing and regulating temperature values to acceptable ranges that will cool your attic and reduce air conditioning costs you must make a good estimation of the attic venting load required.