Maintain system integrity with the Pentair R172214 Lock Ring—a durable, genuine replacement part designed for Dynamic Series filters, Predator II systems, leaf traps, and High Capacity Automatic Feeders.

Key Features:

Genuine OEM Pentair lock ring replacement
Compatible with:
- Predator II Mini‑Cellular Media filters
- Dynamic Series I, II, III, and V cartridge filters
- Rainbow leaf trap models 179/179C
- High Capacity Automatic Feeders (HC‑3315, HC‑3330, HC‑3340)
Features a secure buttress-thread design for reliable sealing
Durable construction ensures long-term performance in demanding environments
Easy to install—ideal for routine maintenance or replacements

Product Overview:
The Pentair R172214 Lock Ring is an essential replacement component engineered to provide a secure and reliable seal across a range of Pentair products. Designed for compatibility with Dynamic Series cartridge filters, Predator II systems, leaf traps, and High Capacity Automatic Feeders, this lock ring features a well-engineered buttress-thread design to ensure stability and prevent leaks under pressure. Constructed from resilient materials, it withstands harsh chemical and environmental conditions. Easy to install and maintain, the R172214 Lock Ring offers seamless replacement and dependable performance to keep your pool system running smoothly.

Pentair | R172214 | Lock Ring – Secure Replacement for Filters, Feeders & Leaf Traps