Watts, North Andover, Massachusetts, debuted its LFUSG-HWP Under Sink Guardian 3/8-inch compression-fitting thermostatic mixing valves, which can maintain and limit hot water to a desired selectable temperature between 27 C and 49 C. The valves feature a hot water by-pass lever with flow rates as low as 0.25 GPM and 2.25 GPM.
The LFUSG-HWP incorporates dual check valves to protect against cross-flow and integral screens to filter out debris. The valves are ASSE 1070 listed, CSA certified and lead-free.