As beautiful as it is functional, this diverter on valve trim kit controls the temperature of the water and the on/off function for a fully immersive bathing experience Product Information Product Overview Diverter Location: Diverter on ValveValve Type: Pressure BalanceBrand: Gerber Features Cartridge Type: Includes Treysta Ceramic Disc Pressure Balance CartridgeIntegral Check Valve: Integral Check Valves in Cartridge Body to Prevent Cross-FlowWarranty: Limited lifetime Description Sirius trim kit now includes the new Gerber Treysta Ceramic Disc Pressure Balance Cartridge. A Gerber Treysta rough-in valve body is required and is sold separately. Components Cartridge Included: YesSold Separately Required: For Use with Gerber Treysta Rough-In G00gs55 Series with Diverter on ValveSold Separately Optional: Deep Wall Extension Kit D113001 and Shallow Wall Extension Kit Ga663b11