AppliaFit lock ring closeup shows durable fit for Pentair compatibility and seal
AppliaFit lock ring packaging highlighting ready-to-install replacement
AppliaFit lock ring installation demo for pool system replacement
AppliaFit lock ring demonstrates compatibility with Pentair feeders
AppliaFit lock ring for Dynamic filter series shows secure fit
AppliaFit lock ring with leaf traps illustrating reliable sealing

AppliaFit

AppliaFit Lock Ring for Pentair R172214 - Predator II & Rainbow Systems

High-performance patio lawn and garden made for confident daily results

$31.76

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Why customers choose PatioZora Garden

Overview

The AppliaFit Lock Ring is a durable, single-component solution designed to fit a range of Pentair and Rainbow pool systems. Built to endure routine maintenance and outdoor exposure, this part aims to help maintain a secure connection within your filtration setup, supporting steady operation and reliable filtration cycles.

Compatibility highlights

Engineered to work with Pentair Part Number R172214, this lock ring also supports select Rainbow Chemical Feeders and a variety of Pentair filters and leaf traps. The goal is flexible compatibility that can simplify maintenance by consolidating replacement fittings into one trusted part.

  • Compatible with Pentair Part Number R172214
  • Supports Rainbow Chemical Feeders: HC-3315, HC-3330, HC-3340
  • Fits Predator II Mini-Cellular Media and Dynamic Series filters (I RDC, II RTL/RCF, V DSC/SWS)
  • Works with Pentair Leaf Traps: 179, 179C, 179-HDB, 179C-HDB
  • Compatible with Pool Filter Models RDC-25, RDC-25S, RDC-50, RDC-50S, DSC-75, DSC-100

Durability and design

Crafted from heavy‑duty materials, the lock ring is built to resist typical poolside wear and chemical exposure. The design focuses on a secure fit to help minimize leaks and maintain consistent flow during filtration cycles across compatible systems.

Why replace?

Replacing a worn or compromised lock ring can help restore a secure seal and reduce downtime in your pool or spa routine. This is a compatible, purpose-built replacement that aligns with the listed Pentair components and fittings.

What you get

  • ✅ 1 Lock Ring
  • ✅ Compatibility with Pentair R172214
  • ✅ Supports Rainbow feeders HC-3315/HC-3330/HC-3340
  • ✅ Works with Predator II and Dynamic Series filters
  • ✅ Fits leaf traps 179/179C/179-HDB/179C-HDB

Packaging may vary. The brand names and logos are the registered trademarks of their respective owners. Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility.

FAQ

Q: What Pentair systems is this lock ring compatible with?

A: Compatible with Pentair Part Number R172214, Rainbow feeders HC-3315/HC-3330/HC-3340, Predator II and Dynamic filter models, and leaf traps.

Q: What are the main benefits of replacing the lock ring?

A: Replacing the lock ring can help restore a secure seal and maintain steady performance in compatible pool systems.

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