WALFUSGBM2 MFG #: 0204143
  • Brand: Watts®
  • Body Material: Brass
  • Application: Commercial, Residential
  • Applicable Standard: IAPMO
  • Pressure Rating: 150 psi
This 3/8 inch under sink guardian® lead free thermostatic mixing valve is used in commercial and residential applications to control the hot water temperature and minimize the potential for accidental scalding. It is suitable for kitchen and bath installations where the water delivered to the fixtures is intended for bathing or washing. The double throttling design controls both the hot and cold water supply to the mixed outlet. This valve consists of a lead free brass body, 3/8 inch male compression fittings, copper thermostat, check valves, integral strainer with 40 mesh stainless steel screens, and a tamper resistant locking cap. The maximum working pressure is 150 psi (10.3 bar). The water temperature can be field adjusted between 80 to 120 degrees F (27 to 49 degrees C). The recommended maximum temperature is 110 degrees F (43 degrees C).
  • Features and More


  • Installs Easily Between the Stop Valves and Faucet
  • Tamper Resistant Locking Nut to Prevent Accidental Misadjustment
  • Built-In Check Valves Prevent Migration of Hot Water to Cold and Cold Water to Hot Water Piping
  • Provided with Cap for Three Port Application
  • Integral Strainer with 40 Mesh Stainless Steel Screens to Filter Out Debris
  • Lead-Free


    Tamper Resistant Locking Nut, Integral Check Valve, Integral Screen, Stainless Steel Spring, Noryl Piston, Buna-N O-Ring, Copper Thermostat