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

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.