
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.

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 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.
