
Flanged butterfly valves use a rotating disc to control or shut off airflow within a duct run, supporting system balancing across multi-branch dust and fume collection systems. Available in galvanized steel.

Rolled lip butterfly valves use a rotating disc to control or shut off airflow within a duct run, supporting system balancing across multi-branch dust and fume collection systems. Available in galvanized and stainless steel.

Rolled lip weighted butterfly valves with adjustable weighted arm. Rotating disc are used to control or shut off airflow within a duct run, supporting system balancing across multi-branch dust and fume collection systems. Available in galvanized steel.
