- 304 STAINLESS STEEL DURABILITY:Upgraded from plastic to rust-proof 304 stainless steel, withstands 110°F water flow without cracking or mineral buildup. 3x lifespan vs plastic valves.
- FIT FOR GRUNDFOS & WATTS RECIRCULATING HOT WATER PUMPS:This bypass valve is replacement sensor valve for recirculating pump 596816,367010,595926,500800, 500805, HWRS-WH.
- INSTANT HOT WATER IN 15 SECONDS:Thermal bypass technology opens at 85°F to recirculate cooled water, closes at 104°F with precision. Delivers hot water to farthest faucet 3x faster than standard systems, saving 11,000 gallons/year.
- NO RETURN LINE INSTALLATION:Complete under sink installation kit with braided stainless lines & 1/2" adapters. No pipe cutting required - set up in 10 minutes without professional tools.
- INDOOR USE ONLY:Compatible with all standard pipes;designed exclusively for residential indoor tank water heaters (not for tankless systems or outdoor applications).
- 5-YEAR LIMITED WARRANTY:Manufacturer's warranty against defects in materials/workmanship, Contact seller for replacement parts.
