Maxwell 1H Shower Only Trim Kit & Treysta Cartridge 2.0gpm Chrome Product Information Product Overview Flow Rate: 2.0gpmBrand: Gerber Features Ada CompliantSingle Function Showerhead at 2.0 gpm @ 80 psiCartridge Type: Includes Treysta Ceramic Disc Pressure Balance Cartridge Description Lower your cost of installation and yield higher profits with Maxwell faucets. Consistent and reliable Maxwell faucets install quickly and securely. With drip-free ceramic disc technology and sturdy all-metal construction Maxwell faucets deliver functional performance at a compelling value for any home.