TURBINE ROOF VENT MILL 12"

12" Internally Braced Aluminum Turbine With Base Mill helps fight heat and moisture buildup inside an attic as well as ice dams in cold climates. A wind turbine is the counterpart to intake vents that make up a complete attic ventilation system.

FEATURES:
Material: Aluminum
Ventilates Based On Wind speed:
5 MPH = 345 CFM
8 MPH = 544 CFM
15 MPH = 969 CFM
Works On Roof Pitches 3/12 to 12/12,
2 Year Limited Warranty.