Hidden water-efficient, laminar flow stream straightener. 1-hole installation. Ceramic cartridge. Integrated rotary valve rotates from cold to hot temperature. Trim only; must order rough (R65700) separately. MUST ORDER DRAIN SEPARATELY; push button or grid strainer drains available. 1.2 gpm models available using an ECO suffix. See current Price Book for ordering details. Technical specifications, installation and design files are comprehensive for all flow rates.