SLOPE ROOF VENTILATOR # 301-12 GREY

Ventilation Maximum Slope Roof Ventilator Model # 301; Unlike the turbine, the model 301 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 any 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 air and moisture out the attic space while replacing it with fresh new air that enters through the soffits.With as little as a four mile per hour wind, this ventilator is creating an air exchange rate of of 418 cubic feet per minute. Its' recommended ventilation capacity is 1200 sq.ft. Just one of these ventilators can replace three 12 i nches turbines or two 14 inches turbines. 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. The ventilator has a powdered coated baked finish paint of the highest quality, with UV protection. Tested third party and approved for hurricane winds and rain of up to 110 miles per hour combined with 8 inches of rain, this ventilator has been approved the following standards; CSA, Miami Dade, and ICC-ES