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Triangle Fans

IWS18 Triangle Fans IWS Exhaust Shutters - Single Panel Shutters Designed for Long-Lasting Operation With Exhaust and Supply Models, Bronze Pivot Bushings, Polyester Powder Coated Frame, and Wall Mount and Fan Mount Models 27 3/8” X 69 3/8”

Regular price $209.00 USD
Regular price $84.65 USD Sale price $209.00 USD
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Triangle’s Shutters are designed for long-lasting operation and proper airflow. With a bronze finish, polyester powder coated, welded galvanized steel frame, extruded aluminum blades, and bronze pivot bushings, Triangle Shutters are equipped to withstand even the most demanding environments. Note: Triangle’s Supply Shutters must be equipped with an operator. The shutter must be opened before the fan is energized.

    Exhaust Shutters

    Triangle manufactures a full range of gravity exhaust shutters to meet your needs. All of our shutters are designed and engineered to combine durability and strength.


    Exhaust and Supply Models
    Sizes range from 27 3/8” square up to 69 3/8” square
    Single and double panel models
    Bronze pivot bushings
    Extruded aluminum blades
    Welded galvanized steel frame
    Bronze finish polyester powder coated frame



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