Skip to product information
1 of 2

Triangle Fans

IWS39 Triangle Fans Ventilation Shutters And Dampers, 1.5Hp | H45 3/8" X D4", 42" Fan Size

Regular price $452.00 USD
Regular price $84.65 USD Sale price $452.00 USD
Sale Sold out
Shipping calculated at checkout.

Triangle’s Shutters are designed for long-lasting operation and proper airflow. Triangle Shutters can withstand even the most demanding environments with a bronze finish, polyester powder-coated, welded galvanized steel frame, extruded aluminum blades, and bronze pivot bushings.

Note: Triangle’s Supply Shutters must be fitted 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.


    Extruded Aluminum Blades
    Welded Galvanized Steel Frame
    Bronze Pivot Bushings
    Bronze Finish, Polyester Powder Coated Frame
    Single and Double Panel Models
    Wall Mount and Fan Mount Models


    Dimensions (Outside): 45 3/8" x 45 3/8"
    Dimensions (Inside): 43" x 43"
    Depth: 4”
    Weight: 42 lbs
    Fan Size: 42"
    Max HP: 1.5HP
    Mounting: Fan Housing Mounted


    Please Contact Us for Product Literature