Instant Hot Water: The sensor valve is equipped with a switch inside, which will automatically open or close according to the water temperature. When the water on the hot water side cools down, it will open and allow cool water to be pushed back to the water heater. In contrast, it will close, when the hot water pipe reaches the set temperatures, reducing the wait time for hot water
Easy to Install: This bypass valve is specifically designed for use in residential instant hot water recirculation systems. We are equipped with self-tapping screws and expansion bolts, which can be used for various types of wall installations. Installation is simple and it is fully compatible with the WASSERMANN hot water recirculating pump
Package Contents: One adjustable temperature sensor valve, two stainless steel fixture, two water supply line, two 1/2" to 3/8" adapter with rubber washer, four plastic expansion bolt and self tapping screw