Attic Fan Cooling Savings

Install energy efficient ventilation to improve air circulation in your attic.

Attic fan cooling savings.

Use energy efficient attic fans to regulate your home climate. 5 ways to make your attic more energy efficient 1. Venting an attic allows outdoor air. But attic ventilation requires a balance.

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. If the home doesn t have ducts there still may be reasons a homeowner would want to reduce the attic temperature. 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. Attic fans are a good option for regulating your.

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. The net free area of a vent takes into account the resistance offered by its louvers and insect screens. 126 302 at 90 savings. Lowering the temperature of an attic that contains ducts can reduce your air conditioning costs.

Improving attic ventilation for cost savings. Larger homes that need larger a c units can save even more. Ultimately improving your attic s ventilation can have a net positive effect on your cooling bill. 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. 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.