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.
Attic vent rotation.
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.
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.
Attic turbines should spin as heat rises.
The rvk1a steel roof cap kit is an the rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc.
Broan s 355bk gable mount attic ventilator is a high quality ventilation system that s roof mounted and features a cover.
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.
It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.
Some whole house fans however can be reversed to spin in the opposite direction.
These fans are usually wired to run in one direction.
The same goes for attic ventilation.
The spinning turbines pull warm air from the attic more quickly.