How Does An Attic Turbine Fan Work

Good attic ventilation is important for preventing ice dams in the winter.

How does an attic turbine fan work.

The spinning turbines pull warm air from the attic more quickly. A turbine has a series of vanes that spin as wind passes through them. The whole house fan is installed inside the attic between the living space and ceiling. These are very common to see on older roofs.

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. 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. The answer is yes they really do. A ridge vent runs across the top of the roof s peak.

Turbine fans have angled slits cut into a capped cylinder which create a continuous fan blade. Whole house fans work on the principle of removing the hot and humid air out of the house. Attic turbines are an important component of attic ventilation. Turbines are known to move plenty of warm air from the attic.

Click here to get free fast bids from local roofers who can install turbine vents. 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. And a turbine with a couple of more inches longer is able to remove around 1000 cubic feet. Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.

It helps to cool your home temperatures and the attic by approximately 30 degrees. These can be ridge vents wind turbines or the flat vents your roofer wants to install. Attic fans exhaust hot air from your attic to the outside. Most fans cannot keep up.

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. Turbines work for free. A turbine vent is a passive ventilation device. How an attic fan works.

An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic. Most residential homes have some type of attic ventilation. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure. Attic turbines should spin as heat rises.

The wind rotates the fan blade causing air movement in the attic as air is pulled out through the. 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. 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. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows.

Unlike turbines this venting style does not have any moving parts.