FLAT ROOF VENTILATOR # 101-12 GREY

Ventilation Maximum Flat Roof Ventilator Model # 101-12; Unlike a turbine or a goose neck vent, the model 101 -12 static ventilators are CSA approved, and do not require to rotate to prevent water or snow infiltrations.Its' unique deflector system prevents infiltrations while at the same time capturing the wind from all directions and at velocities as low as 4 miles/hr. With the combination of technology, wind and pressure differentials, a " chimney effect" results in drawing the moist stale air out the attic space. This model is designed to be installed over a curb. Its recommended ventilation area is between 300 sq.ft. and 400 sq.ft. Built solid, it is made of galvanized steel with a built-in wire mesh screen, discouraging rodents from entering or chewing their way into the attic. Powder coated baked finish paint of the highest quality, with UV protection. Long term investement for peace of mind! Lifetime Limited Warranty