Antique styling meets advanced technology. This single-handle central thermostat trim kit is part of the traditional Quentin 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.Metal lever handle Less valve For use with R510 or R530 Highest quality faucet material for durability and long life Permits shuttle valve to move between the hot and cold seats to maintain the pre-selected constant water temperature Hot and cold can be reversed When the hot and cold water enters the fitting, both supplies pass through the spring-loaded check valves to prevent cross flow of hot and cold water Ensure easy cleaning and servicing Limits the amount of hot water allowed to mix with cold Reduces the risk of accidental scalding Maximum water temperature limit may be reduced to 104 or 109 degrees FahrenheitADA Compliant: Yes Collection: Quentin Depth: 4 Diverter Included: No Escutcheon Included: Yes Handle Material: Metal Handle Style: Lever Handles Included: Yes Height: 9-5 8 Installation Type: Wall Mounted Integrated Diverter: No Material: Brass Number of Handles: 1 Pressure Balanced: Yes Style: Traditional Type: Shower Systems Valve Included: No Weight: 1.7 Width: 6