---
product_id: 12072236
title: "Pentair R172224X Black Drain and Vent Valve Replacement Pool/Spa Filter and Feeder"
brand: "pentair"
price: "$21.01"
currency: USD
in_stock: true
reviews_count: 8
category: "Pentair"
url: https://www.desertcart.us/products/12072236-pentair-r172224x-black-drain-and-vent-valve-replacement-pool-spa
store_origin: US
region: United States of America
---

# Compact 0.89x0.75x0.88 inch size Precision-fit valve for Pentair filters Durable metal construction Pentair R172224X Black Drain and Vent Valve Replacement Pool/Spa Filter and Feeder

**Brand:** pentair
**Price:** $21.01
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your pool’s heart with precision and durability!

## Quick Answers

- **What is this?** Pentair R172224X Black Drain and Vent Valve Replacement Pool/Spa Filter and Feeder by pentair
- **How much does it cost?** $21.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/12072236-pentair-r172224x-black-drain-and-vent-valve-replacement-pool-spa)

## Best For

- pentair enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Highly rated with 4.5 stars for reliability and exact fit
- • **Precision Dimensions:** Compact 8/9 x 22/25 x 3/4 inch size for a snug, secure fit
- • **Effortless Maintenance:** Easy replacement valve to keep your pool/spa system running smoothly
- • **Seamless Compatibility:** Fits Pentair Dynamic Series I-III and Rainbow feeders flawlessly
- • **Engineered for Durability:** Metal build ensures long-lasting, corrosion-resistant performance

## Overview

The Pentair R172224X Black Drain and Vent Valve is a precision-engineered metal replacement part designed for seamless compatibility with Pentair Dynamic Series I-III inline pool/spa cartridge filters and Rainbow automatic chlorine/bromine feeders. Compact and durable, it ensures a secure fit and reliable performance, making pool maintenance effortless and efficient.

## Description

This drain and vent valve is designed to use with Pentair Dynamic series I, II RTL/RCF and III RTL/RCF inline pool/spa cartridge filter models RDC-25, RDC-25S, RDC-50, RDC-50S and also compatible with Pentair Rainbow high capacity automatic chlorine/bromine pool and spa feeder models HC-3315, HC-3330, HC-3340. Also fits Pentair Predator II mini-cellular media pool/spa cartridge filters and Dynamic RCF-RTL series cartridge filter chlorine/bromine dispensers. Available in black color. Measures-8/9-inch length by 22/25-inch height by 3/4-inch width.

Review: Used AI to determine the part I needed, and this was it! - I needed a replacement part for my setup, but I wasn't entirely sure of the exact name or specs. I actually ended up using AI to help me figure out what part I was looking for, and it was 100% accurate—it pointed me straight to this pentair black plug! When it arrived, I was super impressed. It fit really, really well—snug, secure, and exact to size. It solved my issue completely. Highly recommend if you're looking for a precise, reliable fit!
Review: Five Stars - Expensive little piece of plastic but works as advertised.

## Features

- Drain and vent valve replacement
- Fits Pentair Dynamic series I, II RTL/RCF and III RTL/RCF inline pool/spa cartridge filter models RDC-25, RDC-25S, RDC-50, RDC-50S
- Also Pentair Rainbow high capacity automatic chlorine/bromine pool and spa feeder models HC-3315, HC-3330, HC-3340
- Also compatible with Pentair Predator II mini-cellular media pool/spa cartridge filters and Dynamic RCF-RTL series cartridge filter chlorine/bromine dispensers
- Measures-8/9-inch length by 22/25-inch height by 3/4-inch width

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00309UA7G |
| Best Sellers Rank | #326,272 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #91 in Pool DE Filters |
| Brand | Pentair |
| Brand Name | Pentair |
| Customer Reviews | 4.5 out of 5 stars 86 Reviews |
| Global Trade Identification Number | 00788379701550 |
| Item Dimensions | 0.89 x 0.75 x 0.88 inches |
| Item Weight | 4.54 g |
| Item dimensions L x W x H | 0.89 x 0.75 x 0.88 inches |
| Manufacturer | Pentair |
| Manufacturer Part Number | PENR172224XZ |
| Material | Metal |
| Material Type | Metal |
| Model Number | PENR172224XZ |
| Number of Items | 1 |
| Outlet Connection Size | 0.75 inches |
| Size | 8/9 x 22/25 x 3/4 |
| UPC | 637509156411 788379701550 |
| Unit Count | 1 Count |

## Images

![Pentair R172224X Black Drain and Vent Valve Replacement Pool/Spa Filter and Feeder - Image 1](https://m.media-amazon.com/images/I/51cwIMIVepL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Used AI to determine the part I needed, and this was it!
*by H***2 on July 27, 2026*

I needed a replacement part for my setup, but I wasn't entirely sure of the exact name or specs. I actually ended up using AI to help me figure out what part I was looking for, and it was 100% accurate—it pointed me straight to this pentair black plug! When it arrived, I was super impressed. It fit really, really well—snug, secure, and exact to size. It solved my issue completely. Highly recommend if you're looking for a precise, reliable fit!

### ⭐⭐⭐⭐⭐ Five Stars
*by T***K on May 29, 2017*

Expensive little piece of plastic but works as advertised.

### ⭐⭐⭐⭐⭐ These often break and a spare is recommended
*by R***Y on June 17, 2024*

Great replacement and not easily available in locally pool supply store.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/12072236-pentair-r172224x-black-drain-and-vent-valve-replacement-pool-spa](https://www.desertcart.us/products/12072236-pentair-r172224x-black-drain-and-vent-valve-replacement-pool-spa)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-10*