---
product_id: 629015410
title: "Brass 1/2\" NPT Male Air Vent Valve Automatic Float Valve Air Release Air Bleeder Valve"
brand: "besnpt"
price: "€ 29.42"
currency: EUR
in_stock: true
reviews_count: 4
category: "Bes Npt"
url: https://www.desertcart.de/products/629015410-brass-1-2-npt-male-air-vent-valve-automatic-float
store_origin: DE
region: Germany
---

# Continuous automatic air venting High-temp & anti-freeze resistant Solid brass build for durability Brass 1/2" NPT Male Air Vent Valve Automatic Float Valve Air Release Air Bleeder Valve

**Brand:** besnpt
**Price:** € 29.42
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your system flawless with zero hassle! 🛠️

## Quick Answers

- **What is this?** Brass 1/2" NPT Male Air Vent Valve Automatic Float Valve Air Release Air Bleeder Valve by besnpt
- **How much does it cost?** € 29.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/629015410-brass-1-2-npt-male-air-vent-valve-automatic-float)

## Best For

- besnpt enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Air Release:** Automatic float valve design guarantees continuous venting without water discharge, optimizing system efficiency.
- • **Versatile Application Range:** Ideal for heating manifolds, solar water heaters, and other HVAC systems—stay ahead with trusted performance.
- • **Built to Last with Solid Brass:** Premium corrosion-resistant brass ensures longevity and reliability in demanding heating systems.
- • **High-Temperature & Impact Resistant:** Engineered to withstand extreme heat and physical shocks, perfect for solar heaters and underfloor heating.
- • **Universal 1/2" NPT Threaded Connector:** Seamlessly integrates with standard plumbing setups for quick, hassle-free installation.

## Overview

This Brass 1/2" NPT Male Air Vent Valve features a robust solid brass construction with high temperature and impact resistance. Its automatic float valve design ensures continuous air release without water leakage, making it essential for heating systems, solar water heaters, and underfloor heating manifolds. Equipped with standard 1/2" NPT threaded connectors, it offers easy installation and reliable performance in demanding environments.

## Description

Brass 1/2" NPT Male Air Vent Valve Automatic Float Valve Air Release Air Bleeder Valve

Review: It works - Good for price
Review: Leaks - Leaks. No way to tighten the valve properly. You need a big pipe wrench to grip the main body. The o ring is useless. The threads are too short to make a good seal. Poorly designed .Usual Chinese junk

## Features

- Inclub: 1PCS 1/2" G male vent valve. 1PCS 1/2" G female to 1/2" NPT male connector.
- Material: Solid brass. High strength, High temperature resistance, with certain anti freezing and anti impact capabilities
- The exhaust valve features a unique structural design that guarantees no water discharge during venting.
- As long as there is pressure in the system, the exhaust valve will continue venting.
- Primarily employed in heating systems, solar water heaters, underfloor heating manifolds, heating accessories, and more.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CZP25L8S |
| Best Sellers Rank | #47,305 in Automotive ( See Top 100 in Automotive ) #19 in Automotive AC & Interior Heating Valves |
| Brand | BesNPT |
| Brand Name | BesNPT |
| Connector Type | Threaded |
| Customer Reviews | 3.5 out of 5 stars 8 Reviews |
| Exterior Finish | Brass |
| Exterior finish | Brass |
| Included Components | NO |
| Inlet Connection Size | 0.5 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Inlet connection size | 0.5 Inches |
| Inlet connection type | National Pipe Tapered |
| Item Dimensions | 25 x 13 x 25 millimeters |
| Item Type Name | msk-2404-000940tqf |
| Item dimensions L x W x H | 25 x 13 x 25 millimeters |
| Manufacturer | BesNPT |
| Manufacturer Part Number | msk-2404-000940tqf |
| Material | Brass |
| Material Type | Brass |
| Model Number | msk-2404-000940tqf |
| Number of Pieces | 2 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | MNPT |
| Set Name | Single |
| Size | 1/2 inch |
| Thread Size | 1/2 inch |
| Thread Type | NPT |
| Unit Count | 1.0 Count |
| Valve Type | Float Valve |

## Product Details

- **Brand:** BesNPT
- **Exterior finish:** Brass
- **Inlet connection size:** 0.5 Inches
- **Item dimensions L x W x H:** 25 x 13 x 25 millimeters
- **Material:** Brass

## Images

![Brass 1/2" NPT Male Air Vent Valve Automatic Float Valve Air Release Air Bleeder Valve - Image 1](https://m.media-amazon.com/images/I/51Dbpi21fUL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ It works
*by J***T on 9 March 2025*

Good for price

### ⭐ Leaks
*by J***R on 2 February 2026*

Leaks. No way to tighten the valve properly. You need a big pipe wrench to grip the main body. The o ring is useless. The threads are too short to make a good seal. Poorly designed .Usual Chinese junk

### ⭐⭐⭐⭐⭐ Gives air an exit from water lines
*by M***J on 5 June 2024*

It's a basic air vent valve made of brass. Not much to fail or go wrong here... My hydronic radiant-heat system is able to pass gas properly! I give it 5 stars for being well-built.

## Frequently Bought Together

- BesNPT Brass 1/2" NPT Male Air Vent Valve Automatic Float Valve Air Release Air Bleeder Valve
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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-07-27*