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    132 Products

    Wind-Driven Roof-Mount Exhaust Fans

    Image of Product. Front orientation. Contains Annotated. Exhaust Fans. Wind-Driven Roof-Mount Exhaust Fans .
    Designed to spin freely with the slightest breeze, these fans create a vacuum that draws air out from buildings and ventilation systems—no electricity required. They are also known as turbine ventilators. Mount fans on your roof away from wind obstructions.
    Base
    Dia.
    Overall
    Ht.
    Airflow @ Wind Speed
    Thk.
    Max. Temp.,
    ° F
    Each
    Galvanized Steel
    6"14 1/2"145 ft³/min @ 4 mph0.018"1501992K120000000
    8"15 1/2"255 ft³/min @ 4 mph0.018"1501992K14000000
    10"16 3/4"425 ft³/min @ 4 mph0.018"1501992K16000000
    12"17 1/4"630 ft³/min @ 4 mph0.024"1501992K17000000
    14"20"700 ft³/min @ 4 mph0.024"1501992K18000000
    16"22 1/2"950 ft³/min @ 4 mph0.024"1501992K21000000
    18"24"1,200 ft³/min @ 4 mph0.024"1501992K22000000
    20"24 1/2"1,700 ft³/min @ 4 mph0.024"1501992K23000000
    24"29 1/2"2,350 ft³/min @ 4 mph0.024"1501992K24000000
    30"32"2,700 ft³/min @ 4 mph0.03"1501992K25000000
    36"38"4,000 ft³/min @ 4 mph0.03"1501992K27000000
     
    Stainless Steel
    6"14 1/2"110 ft³/min @ 4 mph0.018"1501992K43000000
    8"15 1/2"195 ft³/min @ 4 mph0.018"1501992K45000000
    10"16 3/4"305 ft³/min @ 4 mph0.018"1501992K47000000
    12"17 1/4"440 ft³/min @ 4 mph0.024"1501992K48000000
    14"20"600 ft³/min @ 4 mph0.024"1501992K49000000
    16"22 1/2"790 ft³/min @ 4 mph0.024"1501992K52000000
    18"24"1,000 ft³/min @ 4 mph0.024"1501992K53000000
    20"24 1/2"1,200 ft³/min @ 4 mph0.024"1501992K54000000
    24"29 1/2"1,700 ft³/min @ 4 mph0.024"1501992K55000000
     
    Mounting Bases
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