Less is more. This single-handle central thermostat trim kit is part of our modern Serin® Collection. Select your preferred water temperature with the lever handle and the thermostatic mixing valve (sold separately) will keep it constant. Your shower system will also require a separate On/Off Volume Control.Controls Temperature onlyFits R510 or R530 thermostatic rough shower valveMetal wall escutcheonMetal knob HandleLESS ValveADA CompliantMust be used with On/Off Volume Control Valves
