Master flow black 14 in aluminum internally braced roof turbine vent.
Wind turbine attic fan.
Co polymer bearing system for quiet long lasting and smooth operation.
Adjusts to 6 12 pitch.
This exhaust vent requires adequate soffit.
These can be ridge vents wind turbines or the flat vents your roofer wants to install.
Unlike turbines this venting style does not have any moving parts.
A small 12 inch diameter turbine vent with a constant wind speed of 5 miles per hour mph can remove 347 cubic feet of air per minute cfm from the attic space.
The wind rotates the fan blade causing air movement in the attic as air is pulled out through the.
12 standard internally braced wind turbine attic exhaust vent top only.
Tested to ensure durability and performance in extreme temperatures and high winds.
A single 14 inch diameter turbine vent that is subjected to 15 mph winds can expel up to 1 342 cfm of air.
Attic must have 5 sq.
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.
A ridge vent runs across the top of the roof s peak.
Good attic ventilation is important for preventing ice dams in the winter.
Get free shipping on qualified roof turbines or buy online pick up in store today in the building materials department.
Master flow weatherwood 14 in aluminum internally braced roof turbine vent.
Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.
Turbine fans have angled slits cut into a capped cylinder which create a continuous fan blade.