Additional InformationANSI/ASME B16.18/B16.51/B1.20.1/B1.20.7|ASTM F1807/F1960|National Plumbing Code of Canada|NSF/ANSI 14/61/372
Marketing InformationFull port, positive shutoff ball-type design permits trouble-free servicing operations and water heater performance. Dual O-ring stem seals are maintenance-free and designed to seal under pressure and temperature fluctuations. Captured union nut and adapter tank connections permit unlimited valve positioning and ease of installation onto all tankless water heater types. Integral drain valves feature quarter-turn lever handle operation and tethered caps, allowing heater air purging and flow rate testing as well as de-scaling and other maintenance operations. 150 psi pressure relief valve included in some kits. Available in 3/4 or 1 in FNPT union tank, by 3/4 or 1 in FNPT, sweat, copper press, PEX (F1807) or cold expansion PEX (F1960) system connections.