Description
- Hot & cold set of full port forged brass ball valves
- Hi-flow hose drains
- Residential pressure relief valve (30 psi/2,000,000 BTU)
- Adjustable packing gland
The Webstone Isolator exp E2 lead-free isolation valve kit for all Bosch gas tankless water heaters (44444wpr2) comes with separate hot and cold isolation valves and a pressure relief valve for commercial applications. Easy two-step installation of your tankless water heater with unsurpassed safety, features and benefits. This is a complete inlet/outlet valve system that provides everything you need for a secure installation, including full port testing and flushing of the system with easy-to-install union connections.