Ensures simple and secure connection to your tankless water heater with this Isolation Valves set, featuring easy to operate valves for efficient maintenance and control The Small Designs of these service installation valves allows for easy access and installation in tight spaces, perfect for both new constructions and home Renovations projects This set includes brass valves with a large flowing capacity, ensuring continuous hot water supply without obstruction, thanks to its full bores Valves Designs Suitable for homeowners and professional installers look for a Stable solution to service,,, and tankless water heaters Enhances the longevity and of your tankless water Systems with our isolation valves, Completes with a pressure relief Valves for added and peace, Manufacturer: YanFengPro