Integral Check Valves in Cartridge Body to Prevent Cross-Flow Product Information Product Overview Diverter Location: Diverter on ValveFlow Rate: 1.75gpm Max Flow Rate @ 80 psiShower Arm Length & Material: 15 Metal Shower ArmSpray/Stream Function: Single function offers a steady gentle streamValve Type: Pressure BalanceBrand: Gerber Features Cartridge Type: Includes Treysta Ceramic Disc Pressure Balance CartridgeEasy Clean Nozzles: Features Easy Clean Soft-Touch NozzlesIntegral 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 Showerhead: Features Mono Chic 5 x8 Rectangular Single Function ShowerheadSold 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