1 Mixer Valve. Sensitivity test: when the inlet water temperature is constant and the pressure can be changed by about 20%, the drain temperature changes less than or equal to 2 ° C; If the inlet water pressure is constant and the hot water temperature changes to 50-80 ° C, the cold water changes to 5-29 ° C, then the outlet temperature changes less than or equal to 2 ° C.
eBay