8 Inch StarGuard Main Drain Cover With Long Ring - Dark Gray filter-length_23 1/4 inches The Rola-Chem 554510 pH/ORP Erosion

The Rola-Chem 554510 pH/ORP Erosion Feeder Controller Package includes one 38 GPD Pro Series Peristaltic Pump for pools up to 127

distance between 2 boards

This filter element is for SM-SMBW 2000/4000 Series D

this table must be ordered in multiples of 36

Flat-wall Touchpads are also available

8 Inch StarGuard Main Drain Cover With Long Ring - Dark Gray filter-length_23 1/4 inches The Rola-Chem 554510 pH/ORP ErosionThis is an 8 inch dark gray StarGuard Main Drain Cover with Long Ring. StarGuard Main Drains comply with provisions of the APSP ANSI ICC 16 2017 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