---
product_id: 475521842
title: "Feelers 1/2\" (12MM) One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF, Pack of 2 2PCS"
brand: "feelers"
price: "130 DH"
currency: MAD
in_stock: true
reviews_count: 8
category: "Feelers"
url: https://www.desertcart.ma/products/475521842-feelers-1-2-12mm-one-way-inline-check-valve-non
store_origin: MA
region: Morocco
---

# Reliable one-way flow control Durable PVDF & silicon rubber build Wide temp range 25°C to 135°C Feelers 1/2" (12MM) One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF, Pack of 2 2PCS

**Brand:** feelers
**Price:** 130 DH
**Availability:** ✅ In Stock

## Summary

> 🔧 Stop backflow, start peace of mind — the valve that keeps your system flawless.

## Quick Answers

- **What is this?** Feelers 1/2" (12MM) One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF, Pack of 2 2PCS by feelers
- **How much does it cost?** 130 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/475521842-feelers-1-2-12mm-one-way-inline-check-valve-non)

## Best For

- feelers enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit & Seal:** Pagoda card slot design offers non-slip, airtight connection for 1/2" hose ID compatibility.
- • **Versatile Application:** Ideal for water treatment, automotive systems, air purification & more—engineered for pros.
- • **Heat-Ready Reliability:** Operates smoothly from 25°C up to 135°C—perfect for automotive & industrial demands.
- • **Precision Flow Control:** Built-in directional arrows ensure flawless, foolproof installation every time.
- • **Corrosion-Resistant Powerhouse:** PVDF material resists acid, alkali & salt corrosion for long-lasting performance.

## Overview

The Feelers 1/2" One Way Inline Check Valve is a robust, corrosion-resistant valve made from PVDF and silicon rubber, designed to prevent reverse flow in air, water, and gas systems. With a secure pagoda card slot fitting for 1/2" hoses and clear flow direction indicators, it ensures easy installation and reliable performance across a wide temperature range (25°C to 135°C). Perfect for automotive, industrial, and household applications, this pack of two valves delivers professional-grade durability and precision.

## Description

1.The pipe port designs a pagoda card slot, non-slip, good airtightness, the port outer diameter is available in 10 sizes, suitable for 3/16“ to 1-1/2" inner hole hose to connect, user-friendly design, easy to use.2.Self-contained gas flow direction signs on the valve body for convenient installation. Avoid repeated installation and debugging work.3.Under 25 Degrees Celsius ~ 135 Degrees Celsius environment works. Reliable quality, no need to worry about high temperature damage in the cabin.4.Used in automotive system to stop backflow of gases or liquids in the piping. One-way valves are commonly used in brake boosters - air conditioning damper ducts - exhaust valve ducts and wiper sprinkler ducts on automobiles. The one-way valve is widely used and can be reasonably used according to individual needs.

Review: Works for a soap pump. - This works well for a soap pump line. It keeps the line primed and ready.
Review: Fixed my camper - 05 Rockwood. When I would turn on city water. Water would pour out the back under neath overflow. The water pump for the holding tank has an internal check valve that failed so I put this in the line and fixed it.

## Features

- 【Material】The one way check valves are made of PVDF, and the Diaphragm material is silicon rubber.
- 【Function】 These 1/2 Inch check valves are applicable for fluid systems to stop countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air.
- 【Size】Diameter: 1/2"barb, can fit 1/2" hose ID; Total length: 43mm/1.69 inch
- 【Performance】Strong Resistance to acid, alkali, salt corrosion ability, can be used for different types of liquid.Normal performance under 25 ℃ to 60 ℃.
- 【Wide Application】Widely used in water treatment, air purification, automotive parts, machinery industry, medical equipment, household appliances and other fields.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Feelers |
| Exterior Finish | Rubber |
| Inlet Connection Size | 0.5 Inches |
| Inlet Connection Type | Barb |
| Material | Rubber |
| Outlet Connection Type | Barb |

## Product Details

- **Material:** Rubber
- **Brand:** Feelers
- **Exterior Finish:** Rubber
- **Inlet Connection Size:** 0.5 Inches
- **Inlet Connection Type:** Barb
- **Outlet Connection Type:** Barb
- **Number of Ports:** 2
- **Specification Met:** ASME B16.5, ASTM F1760, ASTM D3595
- **Manufacturer:** Feelers
- **UPC:** 756166997998

## Images

![Feelers 1/2" (12MM) One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF, Pack of 2 2PCS - Image 1](https://m.media-amazon.com/images/I/411SQXSPh9S.jpg)
![Feelers 1/2" (12MM) One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF, Pack of 2 2PCS - Image 2](https://m.media-amazon.com/images/I/41w-GgEAivL.jpg)
![Feelers 1/2" (12MM) One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF, Pack of 2 2PCS - Image 3](https://m.media-amazon.com/images/I/41yZmrX0WoL.jpg)
![Feelers 1/2" (12MM) One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF, Pack of 2 2PCS - Image 4](https://m.media-amazon.com/images/I/51RJXE77z9L.jpg)
![Feelers 1/2" (12MM) One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF, Pack of 2 2PCS - Image 5](https://m.media-amazon.com/images/I/51cjTTBKb2L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works for a soap pump.
*by B***P on January 5, 2026*

This works well for a soap pump line. It keeps the line primed and ready.

### ⭐⭐⭐⭐⭐ Fixed my camper
*by F***E on December 30, 2024*

05 Rockwood. When I would turn on city water. Water would pour out the back under neath overflow. The water pump for the holding tank has an internal check valve that failed so I put this in the line and fixed it.

### ⭐⭐⭐⭐ Great price, not greatest quality
*by K***S on June 27, 2022*

The price is really good for the amount of them you receive but the the quality definitely shows for the price you pay. So if you want something more durable I recommend spending a few more but if you looking for a quick fix and quantity then this I definitely recommend:)

## Frequently Bought Together

- Feelers 1/2" (12MM) One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF, Pack of 2 2PCS
- 3/4 inch Check Valve, Marine Boat Bilge Pump Hose in-line one way, Non Return

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-01-22*