This 3/4" Thermostatic Valve is made from premium materials, this item offers great function and value for your home. This fixture is part of Jaclo's decorative collection, so make sure to check out other styles of fixtures to accessorize your room. Solid brass construction Thermostatic mixing valve maintains a constant water temperature automatically, regardless of incoming hot & cold water pressure & temperature. Set valve to desired temperature & no need to adjust further Anti-scald protection Flow Rate: 15 GPM @ 60 PSI Extension kits available for deep wall installations, see J-TH34-EXT Requires separate volume control J-VC34/J-VC12 or diverter J-20686/J-20688 with shut off cUPC listed