Pentair Lock Ring | Dynamic Filters, Leaf Traps & High-Capacity Feeders | R172214 Phosphate Removers Cartridge Filter Pentair Clean &

Cartridge Filter Pentair Clean & Clear Plus CLEAN & CLEAR PLUS 520 520 sq

85 HP (Open Line) W3SP3202VSP v2 NS Hayward TriStar VS Pump

Silver grommets

Oxidizes organic contaminants that cause odors

and long-term service life

Pentair Lock Ring | Dynamic Filters, Leaf Traps & High-Capacity Feeders | R172214 Phosphate Removers Cartridge Filter Pentair Clean &The Pentair Lock Ring (R172214) is the OEM replacement lock ring for the Pentair Dynamic Filter Series II & III cartridge filters, Pentair Leaf Trap models 179 and 179C, and Pentair High Capacity Automatic Feeders (HC 3315, HC 3330, HC 3340). The lock ring threads onto the housing canister and holds the lid or body sections together under operating pressure. A cracked, stripped, or deformed lock ring allows the housing to separate during operation,