---
product_id: 551635860
title: "Feelers 1/2\" One Way Inline Check Valve, Non-Return Valve for Air, Water, Gas, 2-Pack"
brand: "feelers"
price: "€ 38.71"
currency: EUR
in_stock: true
category: "Feelers"
url: https://www.desertcart.pt/products/551635860-feelers-1-2-one-way-inline-check-valve-non-return
store_origin: PT
region: Portugal
---

# Prevents reverse flow reliably Durable PVDF & silicon rubber build Operates from 25°C to 135°C Feelers 1/2" One Way Inline Check Valve, Non-Return Valve for Air, Water, Gas, 2-Pack

**Brand:** feelers
**Price:** € 38.71
**Availability:** ✅ In Stock

## Summary

> 🔧 Stop backflow like a pro — seamless, durable, and built to last!

## Quick Answers

- **What is this?** Feelers 1/2" One Way Inline Check Valve, Non-Return Valve for Air, Water, Gas, 2-Pack by feelers
- **How much does it cost?** € 38.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/551635860-feelers-1-2-one-way-inline-check-valve-non-return)

## 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

- • **High-Temp Resilience:** Withstands extreme temperatures up to 135°C, perfect for demanding automotive and industrial environments.
- • **Precision Fit & Seal:** Pagoda card slot design ensures non-slip, airtight hose connection for hassle-free installation.
- • **Universal Application:** Ideal for air, water, and gas systems across automotive, medical, and household appliances.
- • **User-Friendly Installation:** Built-in flow direction indicators eliminate guesswork and reduce setup time.
- • **Corrosion-Resistant Materials:** PVDF and silicon rubber resist acid, alkali, and 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 and clear flow direction indicators, it fits 1/2" hoses and operates reliably between 25°C and 135°C. Widely used in automotive, industrial, and household applications, this 2-pack valve offers professional-grade performance and easy installation.

## Description

Feelers 1/2" One Way Inline Check Valve, Non-Return Valve for Air, Water, Gas, 2-Pack : desertcart.in: Industrial & Scientific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B71FS1Z5 |
| Best Sellers Rank | #33,917 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #27 in Check Valves |
| Brand | Feelers |
| Brand Name | Feelers |
| Connector Type | Barb |
| Customer Reviews | 4.0 out of 5 stars 502 Reviews |
| Exterior Finish | Rubber |
| Inlet Connection Size | 0.5 Inches |
| Inlet Connection Type | Barb |
| Manufacturer | Feelers |
| Material | Rubber |
| Material Type | Rubber |
| Model Number | 756166997998 |
| Number of Items | 2 |
| Number of Packs | 2 |
| Number of Pieces | 2 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | Barb |
| Size | 0.5 Inch |
| Specification Met | ASME B16.5, ASTM F1760, ASTM D3595 |
| UPC | 756166997998 |
| Unit Count | 2.0 Count |
| Valve Type | Check Valve |

## Product Details

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

## Images

![Feelers 1/2" One Way Inline Check Valve, Non-Return Valve for Air, Water, Gas, 2-Pack - Image 1](https://m.media-amazon.com/images/I/41yZmrX0WoL.jpg)

## Available Options

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

## 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 Portugal*
*Store origin: PT*
*Last updated: 2026-09-26*