Attic Vent Rotation

These fans are usually wired to run in one direction.

Attic vent rotation.

Broan s 355bk gable mount attic ventilator is a high quality ventilation system that s roof mounted and features a cover. In theory these are excellent tools for circulating air in the attic and keeping the attic temperature low. However in pursuit of attic ventilation some people choose to install attic power ventilators. Some whole house fans however can be reversed to spin in the opposite direction.

This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work. One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home. The same goes for attic ventilation. Attic turbines should spin as heat rises.

It s essential for reducing moisture and preventing excessive heat. The fan is constructed from 23 gauge galvanized steel for added strength and durability and it utilizes a unique black dome cover which provides uv protection. 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. Attic turbines are an important component of attic ventilation.

Whole house fans are used to blow hot air out of the attic by sucking cool air through the house up though the whole house fan and out though the gable vents in the attic.