Attic Fan Cooling Savings

The net free area of a vent takes into account the resistance offered by its louvers and insect screens.

Attic fan cooling savings.

If the home is not properly insulated a ventilator fan can actually draw cool air out of the home resulting in an increased cooling load. Improving attic ventilation for cost savings. Attic fans cool the attic which helps cool the rooms just under it. Attic ventilation will usually need to be increased to exhaust the fan s air outdoors.

Attic fan ventilation attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside. 5 ways to make your attic more energy efficient 1. 126 302 at 90 savings. If the home doesn t have ducts there still may be reasons a homeowner would want to reduce the attic temperature.

Install energy efficient ventilation to improve air circulation in your attic. Venting an attic allows outdoor air. However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic. Ultimately improving your attic s ventilation can have a net positive effect on your cooling bill.

Attic fans are a good option for regulating your. But attic ventilation requires a balance. A lot of people like to store stuff up there for example. Too many attic vents can cause temperature fluctuations in cold weather months and too little venting will not do enough to dissipate heat in the summer.

Using a whole house fan can result in a savings of over 300 each month of running a 3500w a c unit during the hottest part of summer. Lowering the temperature of an attic that contains ducts can reduce your air conditioning costs.