---
product_id: 60782353
title: "Optimum Pool Technologies® Compatible Repalcement for Rainbow®/Lifeguard® Chlorinator Cap O-Ring - Compatible Replacement for Pentair® R172009 (O-283)"
brand: "optimum pool technologies"
price: "E£ 1682"
currency: EGP
in_stock: true
reviews_count: 1
category: "Optimum Pool Technologies"
url: https://www.desertcart.com.eg/products/60782353-optimum-pool-technologies-compatible-repalcement-for-rainbow-lifeguard-chlorinator-cap
store_origin: EG
region: Egypt
---

# broad multi-model compatibility durable rubber material 3" diameter precision fit Optimum Pool Technologies® Compatible Repalcement for Rainbow®/Lifeguard® Chlorinator Cap O-Ring - Compatible Replacement for Pentair® R172009 (O-283)

**Brand:** optimum pool technologies
**Price:** E£ 1682
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal your pool’s safety with precision and confidence!

## Quick Answers

- **What is this?** Optimum Pool Technologies® Compatible Repalcement for Rainbow®/Lifeguard® Chlorinator Cap O-Ring - Compatible Replacement for Pentair® R172009 (O-283) by optimum pool technologies
- **How much does it cost?** E£ 1682 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/60782353-optimum-pool-technologies-compatible-repalcement-for-rainbow-lifeguard-chlorinator-cap)

## Best For

- optimum pool technologies enthusiasts

## Why This Product

- Trusted optimum pool technologies brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect Fit Every Time:** Engineered to seamlessly replace Rainbow®, Lifeguard®, and Pentair® R172009 O-rings for hassle-free installation.
- • **Universal Compatibility:** Works flawlessly with multiple chemical feeders including models 300, 302, 320, and Jandy Nature II Fusion systems.
- • **Durable Rubber Construction:** Crafted from premium rubber to resist cracking and wear, ensuring long-lasting pool maintenance.
- • **Trusted Aftermarket Quality:** Optimum Pool Technologies delivers reliable performance as a cost-effective alternative to OEM parts.
- • **Lightweight & Easy to Handle:** At just 3 ounces, this O-ring is simple to install without compromising durability or function.

## Overview

The Optimum Pool Technologies Compatible Replacement O-Ring is a 3-inch diameter, durable rubber gasket designed to fit Rainbow®, Lifeguard®, Pentair® R172009, and Jandy Nature II Fusion chemical feeder caps. This aftermarket part offers reliable, long-lasting sealing performance across multiple pool systems, making it an essential upgrade for professional-grade pool maintenance.

## Description

Buy Optimum Pool Technologies® Compatible Repalcement for Rainbow®/Lifeguard® Chlorinator Cap O-Ring - Compatible Replacement for Pentair® R172009 (O-283): Pool & Spa Replacement Parts - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: It fits perfectly - INEEDED A REPLACEMENT FOR MY OLD, CRACKED 'O' RING. Ordered this one from pool TECH AND AM COMPLETELY SATISFIED WITH THIS ITEM .

## Features

- Compatible Replacement for Rainbow Module Filter Cap, 300, 302, 300-19, 300-29, 300-29X, 320 and 322 Chemical Feeders
- Diameter: 3"
- Compatible Replacement for MFG# R172009, O-283, R0586200
- Compatible Replacement for Rainbow/Lifeguard Cartridge Filter Cap O-Ring. Also Compatible Replacement for the Jandy Nature II Fusion Water Sanitizer System Tab Feeder O-Ring
- Made by Optimum Pool Technologies
- NOTE: This is a compatible aftermarket replacement part. The manufacturers' names and part numbers have been used for reference purposes only. Optimum Pool Technologies Inc is an independent brand.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HWDVBFQ |
| Best Sellers Rank | #1,733,789 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #36,724 in Pool & Spa Replacement Parts |
| Brand Name | Optimum Pool Technologies |
| Customer Reviews | 4.5 4.5 out of 5 stars (5) |
| Item Weight | 3 Ounces |
| Manufacturer | Optimum Pool Technologies |
| Material Type | Rubber |
| Part Number | OPT-283 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Optimum Pool Technologies
- **Manufacturer:** Optimum Pool Technologies
- **Material:** Rubber
- **Unit Count:** 1 Count

## Images

![Optimum Pool Technologies® Compatible Repalcement for Rainbow®/Lifeguard® Chlorinator Cap O-Ring - Compatible Replacement for Pentair® R172009 (O-283) - Image 1](https://m.media-amazon.com/images/I/11rXQBAj0VL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ It fits perfectly
*by M***. on February 28, 2021*

INEEDED A REPLACEMENT FOR MY OLD, CRACKED 'O' RING. Ordered this one from pool TECH AND AM COMPLETELY SATISFIED WITH THIS ITEM .

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-07-21*