Attic Exhaust Fan Safety

A smart attic fan features a built in thermostat and or humidistat that directly controls the motor speed based on the conditions in the attic.

Attic exhaust fan safety. If it s not in good shape air sealing and insulation will save you more money and make your home more comfortable than power attic ventilators. Good insulation reduces fan effectiveness. Even on scorching summer days the air outside your house is nowhere near as hot as the air trapped inside the attic. You ll need 2 to 4 times the normal area of attic vents or about one square foot of net free area for every 750 cubic feet per minute of fan capacity.

Don t let your attic suck power attic ventilators are a bad idea. However the utility of attic ventilation fans is actually quite a controversial topic. The smart attic fan is the first of its kind and is truly revolutionary for attic cooling and ventilation. These fans regularly clear the hot air from the attic to allow cooler air in.

Attic venting fans function. 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. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure. Attic ventilation will usually need to be increased to exhaust the fan s air outdoors.

Attic venting fans are also called attic fans attic ventilators and attic exhaust fans. Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. Proper exhaust fan ventilation solution properly venting your bathroom exhaust fan through the roof is essential for removing moisture from your attic space.

Even though an attic exhaust fan can incrementally lower the temperature of a very hot attic using a fan does not stop the source radiant heat. Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. Most fans cannot keep up. See the benefits of attic ventilation a new roof is more than just shingles.

If your building enclosure is in good shape a power attic ventilator is unnecessary. The downside of attic ventilation fans.