Pentair StarGuard Main Drain Cover with Short Ring 500145 - Black - Two Pack caretaker-cleaning-heads-and-accessories Even though these particles can't

Even though these particles can't be seen individually

Pentair 272413Z

PAL2 Compliance Testing (pdf)

291 Square Feet

This unit can be mounted over the wall of most pools with little installation

Pentair StarGuard Main Drain Cover with Short Ring 500145 - Black - Two Pack caretaker-cleaning-heads-and-accessories Even though these particles can'tPentair StarGuard Main Drain Cover 500145 Pentair StarGuard drains comply with provisions of the ANSI APSP 16 2011 standard as required by the Virginia Graeme Baker Pool & Spa Safety Act. StarGuard drains have an industry leading 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 second, the StarGuard covers allow flow rates up to 72 GPM. StarGuard Drain Cover