Patented Isolator E-X-P service valve kits allow for quicker, consistent quality tankless water-heater installations with fewer leak paths. Now available with Pro-Connect Push ends for fully removable connections to copper, CPVC and PEX. The kits allow the user to clean, flush or diagnose any tankless water heater with ease, Webstone notes. Products are in stock for immediate shipment and are lead-free CleanBrass-certified to meet all low-lead laws, and are guaranteed for life.

Webstone Valves.