The ZW3 Winterizer valve is designed to provide “Through the wall” outside access to control a building’s water supply. Primarily intended for irrigation applications, they are used for start-up, winterizing and servicing of irrigation sprinkler systems. The hex key operated vandal resistant valve features a bronze body, copper shaft & manual drain ports. The ZW3 is easy to install and has optional FNPT union or copper sweat union connections.

What You Should Know About Lead Reduction Legislation!

Wilkins "Get the Lead Out" Official Notice