Watts Regulator 70A Tempering Valve [3/4" Sweat] [Lead Free]

This is used to temper domestic water to safe temperatures to prevent scalding. This unit is adjustable from 120F to 160F and will flow up to 12 GPM. It features 3/4" sweat connections. A tempering valve is commonly used when installing an outdoor wood or corn furnace. With domestic hot water heat exchangers, hot water in an existing hot water heater tank can reach temperatures well above 160F. Effective January 4, 2014 any fittings being used in potable water systems must be Lead Free (0.25% lead content or lower)