8 Inch StarGuard Main Drain Cover With Short Ring - Gray (2 Pack) portability_Semi-Permanent With the Cyanuric Acid test

With the Cyanuric Acid test tablets

and include a rubber o-ring replacement

This is a 1

The units are wall mounted and have plumbing options available (which are sold separately)

It is used on both the CHK and CMK models

8 Inch StarGuard Main Drain Cover With Short Ring - Gray (2 Pack) portability_Semi-Permanent With the Cyanuric Acid testThis is an 8 inch StarGuard Main Drain Cover with Short Ring. This comes as a two pack in the color gray. 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