--- product_id: 629015410 title: "Brass 1/2\" NPT Male Air Vent Valve Automatic Float Valve Air Release Air Bleeder Valve" brand: "besnpt" price: "₩61859" currency: KRW in_stock: true reviews_count: 4 category: "Bes Npt" url: https://www.desertcart.kr/products/629015410-brass-1-2-npt-male-air-vent-valve-automatic-float store_origin: KR region: South Korea --- # Continuous automatic air venting High temperature & impact resistance Solid brass build for durability Brass 1/2" NPT Male Air Vent Valve Automatic Float Valve Air Release Air Bleeder Valve **Brand:** besnpt **Price:** ₩61859 **Availability:** ✅ In Stock ## Summary > 🔥 Keep your heating 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?** ₩61859 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/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 - • **Built to Last:** Crafted from solid brass for unmatched strength and longevity in demanding heating systems. - • **Zero Water Waste:** Innovative valve design guarantees no water discharge during venting—efficiency meets precision. - • **Heat & Impact Tough:** Engineered to withstand high temperatures and resist freezing and impacts, ensuring reliable performance year-round. - • **Seamless Integration:** 1/2" NPT male connector fits perfectly with standard heating and solar water heater setups. - • **Always On Air Release:** Automatic float valve continuously vents trapped air as long as system pressure exists—no manual intervention needed. ## Overview This Brass 1/2" NPT Male Air Vent Valve is a robust, solid brass automatic float valve designed for efficient air release in heating systems, solar water heaters, and underfloor heating manifolds. Its high temperature and impact resistance combined with a unique no-water-discharge venting design ensure continuous, maintenance-free air bleeding, optimizing system performance and longevity. ## Description Brass 1/2" NPT Male Air Vent Valve Automatic Float Valve Air Release Air Bleeder Valve Review: Good for price Review: 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 | | ASIN | B0CZP25L8S | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #33,769 in Automotive ( See Top 100 in Automotive ) #8 in Automotive AC & Interior Heating Valves | | Color | Brass | | Customer Reviews | 3.8 3.8 out of 5 stars (7) | | Customer reviews | 3.8 3.8 out of 5 stars (7) | | Date First Available | 15 May 2024 | | Date First Available | 15 May 2024 | | Included components | NO | | Item Weight | 177 g | | Item model number | msk-2404-000940tqf | | Item model number | msk-2404-000940tqf | | Manufacturer | BesNPT | | Manufacturer | BesNPT | | Material | Brass | | Number Of Pieces | 2 | | Part number | msk-2404-000940tqf | | Product Dimensions | 2.54 x 1.27 x 2.54 cm; 177 g | | Product Dimensions | 2.54 x 1.27 x 2.54 cm; 177 g | | Size | 1/2 inch | ## 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) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***T on 9 March 2025* Good for price ### ⭐ Review *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 ### ⭐⭐⭐⭐⭐ Review *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 - Water Pressure Regulator 1/2 inch with Gauge, Made of 100% High Hardness Brass, Adjustable Water Pressure Reducing Valve Water - SENCTRL 0-100 Psi Glycerin Liquid Filled Low Pressure Gauge, 2.5" Dial Size, 1/4" NPT Lower Mount, Stainless Steel Case, for Water Pump, Pneumatic Air, Well, RV Hose, Tank, Gas Pressure Test --- ## 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.kr/products/629015410-brass-1-2-npt-male-air-vent-valve-automatic-float](https://www.desertcart.kr/products/629015410-brass-1-2-npt-male-air-vent-valve-automatic-float) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-05-12*