AireValv Manual Airtight Butterfly Valve 12" Diameter

الوصف

Manual Control The manual butterfly valve incorporates a lockable handle to open and close the valve. The heavy duty, PVC covered handle consists of a pointer to indicate percent open and setscrew to lock the damper in position. - 14 gauge, Type 304 Stainless Steel Construction - Triple layer valve plate construction - Vulcanized black silicone gasketing for reliability and long product life - Individually pressure tested - One end of the valve is enlarged opening to accommodate the nominal duct diameter making the installation easier