Pentair Filter Element 2036 / 4036 DE Filter Grid | 074923 Automated Chemical Feeders protecting against reverse pressure that

protecting against reverse pressure that can disrupt chemical dosing and compromise the integrity of the feeder system

Uses a natural

which degrade EPDM — to help the O-ring seat correctly and extend its service life

Natural Chemistry Purge - 2 L Bottle

Replace both components together if the body shows wear to avoid a repeat service call

Pentair Filter Element 2036 / 4036 DE Filter Grid | 074923 Automated Chemical Feeders protecting against reverse pressure thatThis 18 inch element is designed to use with Pentair SM & SMBW 4000 series pool and spa D. E. filter model 4036 and also compatible with Pentair SM & SMBW 2000 series pool and spa D. E. filter model 2036. This is a single grid.