---
product_id: 193262248
title: "Waterway Plastics 718-7021-CPVCB Lock Ring Check Valve Nut same as 718-7021-CPVC"
brand: "brand: waterway plastics"
price: "€ 40.40"
currency: EUR
in_stock: true
reviews_count: 3
url: https://www.desertcart.fr/products/193262248-waterway-plastics-718-7021-cpvcb-lock-ring-check-valve-nut
store_origin: FR
region: France
---

# Waterway Plastics 718-7021-CPVCB Lock Ring Check Valve Nut same as 718-7021-CPVC

**Brand:** brand: waterway plastics
**Price:** € 40.40
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Waterway Plastics 718-7021-CPVCB Lock Ring Check Valve Nut same as 718-7021-CPVC by brand: waterway plastics
- **How much does it cost?** € 40.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/193262248-waterway-plastics-718-7021-cpvcb-lock-ring-check-valve-nut)

## Best For

- brand: waterway plastics enthusiasts

## Why This Product

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

## Description

Waterway Plastics 718-7021-CPVCB Lock Ring Check Valve Nut same as 718-7021-CPVC

## Features

- Fits select Waterway Check Valves, check your manual to ensure proper fit.
- This part# 718-7021-CPVCB is the same as 718-7021-CPVC except this part is in mfg. sealed packaging.

## Images

![Waterway Plastics 718-7021-CPVCB Lock Ring Check Valve Nut same as 718-7021-CPVC - Image 1](https://images-na.ssl-images-amazon.com/images/I/41HSYYBI3pL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Perfect
  

*by S***M on Reviewed in the United States on February 5, 2021*

Perfect fit

### ⭐⭐⭐⭐⭐ 







  
  
    Exact Replacement for Older Existing Check Valve
  

*by W***T on Reviewed in the United States on September 14, 2019*

It was an exact replacement for the one I had. The quick delivery go my pool back in service.

### ⭐⭐⭐⭐⭐ 







  
  
    Just what I needed
  

*by N***K on Reviewed in the United States on April 9, 2020*

This valve nut was just what I needed at a GREAT price.  It came very fast to me and I was able to put it on and fix the problem.  Ready for summer  TXS

---

## 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.fr/products/193262248-waterway-plastics-718-7021-cpvcb-lock-ring-check-valve-nut](https://www.desertcart.fr/products/193262248-waterway-plastics-718-7021-cpvcb-lock-ring-check-valve-nut)

---

*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-04-23*