---
product_id: 514811805
title: "Push Fit Single Check Valve 12mm (12SCV)"
brand: "john guest"
price: "SAR 97"
currency: SAR
in_stock: true
category: "John Guest"
url: https://www.desertcart.com.sa/products/514811805-push-fit-single-check-valve-12mm-12scv
store_origin: SA
region: Saudi Arabia
---

# prevents backflow 12mm precision fit durable brass build Push Fit Single Check Valve 12mm (12SCV)

**Brand:** john guest
**Price:** SAR 97
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your water flowing forward, never backward!

## Quick Answers

- **What is this?** Push Fit Single Check Valve 12mm (12SCV) by john guest
- **How much does it cost?** SAR 97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/514811805-push-fit-single-check-valve-12mm-12scv)

## Best For

- john guest enthusiasts

## Why This Product

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

## Key Features

- • **One-Way Water Control:** Ensures water flows only forward, protecting your heating system from backflow
- • **Seamless 12mm Push Fit:** Effortless installation with a perfect fit for modern plumbing systems
- • **Trusted Industry Leader:** John Guest’s 4.8-star rated valve, a top choice for professionals and DIY enthusiasts alike
- • **Robust Brass Construction:** Engineered for longevity and corrosion resistance in demanding environments
- • **Compact & Efficient Design:** Small footprint (23x23x69mm) fits discreetly into tight spaces without compromising performance

## Overview

The John Guest Push Fit Single Check Valve 12mm is a high-quality, brass one-way valve designed to prevent backflow in water heating systems. With its easy push-fit installation, compact size, and durable construction, it ensures reliable performance and protection for your plumbing setup. Rated 4.8 stars and trusted by professionals, it’s the smart choice for efficient water flow control.

## Description

John Guest Single Check Valve 12mm. also known as a one-way valve or non-return valve. These are used with most water heating systems to prevent water exiting the heaters input line.

## Features

- John Guest
- 12mm Fitting

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BX6GPBDQ |
| Best Sellers Rank | 8,711 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 7 in Check Valves |
| Brand | John Guest |
| Colour | Black |
| Connector Type | Coupling |
| Customer Reviews | 4.8 4.8 out of 5 stars (71) |
| Included Components | 1 Single Check Valve |
| Item Dimensions | 23 x 23 x 69 millimetres |
| Item Type Name | Single Check Valve |
| Manufacturer | John Guest |
| Material | Brass |
| Model Number | 12SCV |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Size | Klein |
| Thread Size | 1/2 inch |
| Thread Type | UN |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** John Guest
- **Colour:** Black
- **Connector type:** Coupling
- **Item dimensions L x W x H:** 23 x 23 x 69 millimetres
- **Material:** Brass
- **Number of Packs:** 1
- **Number of pieces:** 1
- **Size:** Klein
- **Thread size:** 1/2 inch
- **Thread type:** UN

## Images

![Push Fit Single Check Valve 12mm (12SCV) - Image 1](https://m.media-amazon.com/images/I/31E-kc-+RJL.jpg)

## Frequently Bought Together

- John Guest Push Fit Single Check Valve 12mm (12SCV)
- John Guest PP Shut Off Valve Connection 12 mm (One Supplied)
- John Guest 12mm Equal Elbow Push-Fit Pipe Connector – Quick Connect Fitting for Water & Air Systems (Pack of 4)

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**Shop now:** [https://www.desertcart.com.sa/products/514811805-push-fit-single-check-valve-12mm-12scv](https://www.desertcart.com.sa/products/514811805-push-fit-single-check-valve-12mm-12scv)

---

*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-09-09*