fans roof

Gravity Ventilator, Fan Size 12 In, Width 29 In, Depth 29 In, Overall Height 11 3/4 In, Base Width 22 In, Base Length 22 In, 448/546 CFM/Throat Velocity @ 0.050-In ...  more

Replace your damaged roof vent or add extra ventilation. High quality one-piece vent lets light in, keeps rain out. Sealed design eliminates water seepage. Fits 14 ...  more

Gravity Ventilator, Fan Size 10 In, Width 20 1/2 In, Depth 20 1/2 In, Overall Height 9 In, Base Width 19 In, Base Length 19 In, 312/548 Cfm/throat Velocity @ ...  more

Gravity Ventilator, Fan Size 16 In, Width 29 In, Depth 29 In, Overall Height 12 3/4 In, Base Width 26 In, Base Length 26 In, 829/572 Cfm/throat Velocity @ 0.050-in ...  more

Gravity Ventilator, Fan Size 24 In, Width 38 1/4 In, Depth 38 1/4 In, Overall Height 12 3/4 In, Base Width 34 In, Base Length 34 In, 1724/532 CFM/Throat Velocity @ ...  more

Certainteed Power Roof Ventilator. 1170 CFM 14" fan blade 1/10 HP, 200 W 2.8 amps Adjustable thermostat from 60 - 120 degrees For 1500 sq. ft. max. 3.9 sq. ft. ...  more

Gravity Ventilator, Fan Size 20 In, Width 35 1/2 In, Depth 35 1/2 In, Overall Height 13 In, Base Width 30 In, Base Length 30 In, 1226/545 Cfm/throat Velocity @ ...  more

Gravity Ventilator, Fan Size 24 In, Width 38 1/4 In, Depth 38 1/4 In, Overall Height 12 3/4 In, Base Width 34 In, Base Length 34 In, 1724/532 Cfm/throat Velocity @ ...  more

Roof Curb Adapter, Reducer, Curb Side Square O D 30 In, Fan Side Square O D 33 1/2 In, Top Flange Height 2 1/2 In, Bottom Flange Height 2 1/2 In, Galvanized Steel, ...  more

Roof Curb Adapter, Increaser, Curb Side Square O D 34 In, Fan Side Square O D 29 1/2 In, Top Flange Height 2 1/2 In, Bottom Flange Height 2 1/2 In, Galvanized ...  more

Roof Curb Adapter, Reducer, Curb Side Square O D 24 In., Fan Side Square O D 25-1/2 In., Top Flange Height 2-1/2 In, Bottom Flange Height 2-1/2 In., Construction ...  more

Roof Curb Adapter, Increaser, Curb Side Square O D 24 In., Fan Side Square O D 21-1/2 In., Top Flange Height 2-1/2 In, Bottom Flange Height 2-1/2 In., Construction ...  more

Roof Curb Adapter, Reducer, Curb Side Square O D 24 In., Fan Side Square O D 29-1/2 In., Top Flange Height 2-1/2 In, Bottom Flange Height 2-1/2 In., Construction ...  more

Roof Curb Adapter, Increaser, Curb Side Square O D 26 In, Fan Side Square O D 21 1/2 In, Top Flange Height 2 1/2 In, Bottom Flange Height 2 1/2 In, Galvanized ...  more

Roof Curb Adapter, Increaser, Curb Side Square O D 21 In, Fan Side Square O D 18 1/2 In, Top Flange Height 2 1/2 In, Bottom Flange Height 2 1/2 In, Galvanized ...  more

Roof Curb Adapter, Reducer, Curb Side Square O D 18 In, Fan Side Square O D 21 1/2 In, Top Flange Height 2 1/2 In, Bottom Flange Height 2 1/2 In, Galvanized Steel, ...  more

Roof Curb Adapter, Reducer, Curb Side Square O D 17 In, Fan Side Square O D 18 1/2 In, Top Flange Height 2 1/2 In, Bottom Flange Height 2 1/2 In, Galvanized Steel, ...  more

Roof Curb Adapter, Reducer, Curb Side Square O D 26 In, Fan Side Square O D 29 1/2 In, Top Flange Height 2 1/2 In, Bottom Flange Height 2 1/2 In, Galvanized Steel, ...  more

Roof Curb Adapter, Reducer, Curb Side Square O D 22 In, Fan Side Square O D 25 1/2 In, Top Flange Height 2 1/2 In, Bottom Flange Height 2 1/2 In, Galvanized Steel, ...  more