Venting Fan Into Attic

The result is a cooler attic space with plenty of air exchange.

Venting fan into attic.

Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic. No you should not vent a bathroom fan directly into an attic however you can vent a bathroom fan through an attic while it terminates on the roof or gable end. When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form. Bathroom exhaust fans perform an important function by removing excess moisture from your home.

Can i vent a bathroom fan into my attic. It seems like such an easy solution just leave a bathroom vent hose in an attic. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside. But while you can t have two fans with one vent you can make one fan and one vent serve two bathrooms.

If you vent the bathroom exhaust fan to close to the soffit vents which are vented plates under your homes outer edge and roof your home the air can be sucked right back into the attic from the soffit. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner. No you cannot vent the bathroom exhaust fan into the soffit vents. Second during cold winters you ll be blowing warm moist air onto a cold surface the roof vent and roof plywood.

Bathroom fan vent code requirements include no venting to attic areas to help reduce mold or structural problems. This american designed fan is designed to reduce attic temperatures and remove destructive moisture thus making your home more comfortable and reducing the load on your hvac system and lowering your. This setup requires an in line centrifugal fan mounted in the attic drawing air simultaneously from both bathrooms see photo. Can you vent a bathroom exhaust fan into the soffit vents.

If you re tempted to vent your exhaust fan through an existing roof vent or even vent it into the attic don t do it. The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by free solar energy. First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic.