How Does An Attic Turbine Fan Work

These fans are designed to remove excess heat from your attic which in theory is supposed to lessen the load on the air conditioning in your home.

How does an attic turbine fan work.

Whirlybird roof turbines vents you know those funny spinning things you see up on the roof tops. And a turbine with a couple of more inches longer is able to remove around 1000 cubic feet. Attic fans exhaust hot air from your attic to the outside. Turbine fans have angled slits cut into a capped cylinder which create a continuous fan blade.

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. Attic turbines are an important component of attic ventilation. Improperly ventilated attics can have issues with mold and mildew as well as ice buildup and leaks in winter and can increase home cooling costs in summer. Whole house fans work on the principle of removing the hot and humid air out of the house.

Attic turbines should spin as heat rises. Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof. Most residential homes have some type of attic ventilation. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic.

A turbine vent is a passive ventilation device. It helps to cool your home temperatures and the attic by approximately 30 degrees. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. Most fans cannot keep up.

These can be ridge vents wind turbines or the flat vents your roofer wants to install. Turbines work for free. These are very common to see on older roofs. A turbine has a series of vanes that spin as wind passes through them.

You may be amazed that even a small turbine of a foot long has the capability to remove more than 300 cubic feet warm air every minute. A turbine is installed directly on the top of a roof and uses wind power to suck hot and humid air out of the attic. The answer is yes they really do. Good attic ventilation is important for preventing ice dams in the winter.

How an attic fan works. Unlike turbines this venting style does not have any moving parts. In fact the same vents are still in place on the home and each time the slightest breeze blows they do a great job of pulling air from the attic space. But the question our customers often ask is do they really work.

Click here to get free fast bids from local roofers who can install turbine vents. The spinning turbines pull warm air from the attic more quickly. Turbines are known to move plenty of warm air from the attic. The whole house fan is installed inside the attic between the living space and ceiling.

Attic must have 5 sq.