Shutters & Dampers

Manual Pull Chain Note: Triangle’s supply shutters must be equipped with an operator. Shutter must be opened before...

REQUIRED ACCESSORY FOR ALL DOUBLE PANEL SUPPLY SHUTTERS Note: Triangle’s supply shutters must be equipped with an operator....

Designed to work with Triangle Engineering IWS Series and RIWS Series Shutters (two required if used for double...

Triangle’s Shutters are designed for long-lasting operation and proper airflow. With a bronze finish, polyester powder coated, welded...

Triangle’s Shutters are designed for long-lasting operation and proper airflow. With a bronze finish, polyester powder coated, welded...

Triangle’s Shutters are designed for long-lasting operation and proper airflow. With a bronze finish, polyester powder coated, welded...

Triangle’s Shutters are designed for long-lasting operation and proper airflow. With a bronze finish, polyester powder coated, welded...