1"LF SWEAT ISOLATN VALVE KIT

This lead-free sweat isolation valve kit comes equipped with everything required to isolate your tankless unit from the rest of your plumbing. This kit was designed to make tankless installation that much easier. A 500K BTU pressure relief valve is included.|Compatible with Noritz EZ98, EZ111, EZTR50, EZTR75, NRCB, NRCP98, and NRCP111 models|For 1 inch sweated connections|Includes pressure relief valve|Ideal for double wall venting systems|Lead free|Kit is compatible with all residential Noritz heaters|The overall level of protection will depend on the quality and chemistry of the cold supply water, replace the cartridge when it is dissolved near the bottom of the housing|Please refer to installation instructions to ensure proper function|Easy installation onto tankless water heater|ULC-S636 approved for use in Canada