Duco® DWV Bronze Steam Whistle Valve - High Pressure Brass Valve for Plumbing, HVAC & Industrial Use - Perfect for Steam Systems, Boilers & Water Distribution

Duco® DWV Series are commercial-grade whistle valves designed to quickly open as force is applied to the lever and automatically self close upon release. It is commonly installed on steam application finishers.

The body is made of bronze which is high ductility, abrasion and corrosion resistant. Contains lead, not for use in water systems intended for human consumption.