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RESTRICTIONS: For tank less heaters or water heaters equipped with energy cutoff; 3/4 Inch MIP Inlet x 3/4 Inch FIP Outlet
SPECIALIZED: For the protection of hot water supply systems and offers protection from over-pressure conditions that are likely to occur as a result of thermal expansion
PERFORMANCE: Every valve is tested for performance prior to shipping
CERTIFIED: CSA Listed to ANSI Z21. 22/CSA 4. 4
ASSEMBLED AND TESTED: NB listed to ASME Boiler Code Section IV (FWOL are not Listed; 1/2 Inch sizes are CSA Listed Only)