• 【Tired of Warm Water from Your Cold Tap?】This smart thermal check valve prevents hot water from creeping into cold lines during recirculation. It closes at 100°F (38°C) and reopens below 95°F (35°C), keeping your cold water truly cold
• 【Built for Hot Water Recirculating Systems】Designed for home hot water circulation setups, this valve ensures water flows in the right direction—no more wasted heat or water. Great for homes with a recirculating pump and no dedicated return line
• 【High-Quality 304 Stainless Steel】 Durable, corrosion-resistant, and made to last. The stainless steel body handles constant temperature changes and delivers reliable performance over time
• 【Works with Most Systems】Compatible with Watts, Grundfos, and other standard recirculation pumps. Whether you're upgrading or replacing a faulty check valve, this fits seamlessly into most plumbing setups
• 【Easy DIY Installation – No Wiring Needed】Just connect and go. This compact valve installs quickly with standard fittings and requires zero programming. A perfect fix for water temperature control without hassle