Large, low profile, round static roof mount attic exhaust ventilator. Galvanized steel construction. Suitable for up to 8/12 roof pitch. Includes galvanized steel mesh grill to protect against insects, birds, and rodents, yet allows adequate air intake. Moves 28% more air than a wind turbine. Easy installation with no special tools required. 163 sq in (square inch) Net Free Area (NFA). 26″ diameter dome. Base: 25″ x 25″. Opening: 15″ diameter. Requires adequate soffit intake vents. No. VX25BLK: Opening Size: 15″, Material: Galvanized Steel, Color: Black, Shape: Round, Net Free Area: 163 sq in, Base Size: 25 In. x 25 In., Dome Diameter: 26 In., Roof Pitch: 8/12, Pkg Qty: 1, Package Type: Box No. VX25BRN: Opening Size: 15″, Material: Galvanized Steel, Color: Brown, Shape: Round, Net Free Area: 163 sq in, Base Size: 25 In. x 25 In., Dome Diameter: 26 In., Roof Pitch: 8/12, Pkg Qty: 1, Package Type: Box No. VX25GREY: Opening Size: 15″, Material: Galvanized Steel, Color: Weathered Gray, Shape: Round, Net Free Area: 163 sq in, Base Size: 25 In. x 25 In., Dome Diameter: 26 In., Roof Pitch: 8/12, Pkg Qty: 1, Package Type: Box
