This is an 8 inch dark gray StarGuard Main Drain Cover with Short Ring. StarGuard Main Drains comply with provisions of the ANSI/ASME A112.19.8-2007 standard and the Virginia Graeme Baker Pool and Spa Safety Act. StarGuard main drains have 15.35 square inches of open area for water flow. If you are in an area where water velocity through the grate is limited to 1.5 feet per second, the StarGuard covers allow flow rates up to 72 GPM.
The Pentair StarGuard high quality main drains are available in a variety of configurations to fit any inground pool or spa installation. StarGuard main drains are approved for commercial installations.
