--- product_id: 28271461 title: "Air Release Valve, FNPT, 3/4 x 1/2, CI" brand: "val-matic" price: "€ 345.60" currency: EUR in_stock: true category: "Val Matic" url: https://www.desertcart.pt/products/28271461-air-release-valve-fnpt-3-4-x-1-2-ci store_origin: PT region: Portugal --- # 316 Stainless Steel float resists corrosion Max fluid temp 250°F withstands heat 3/4" FNPT inlet precision fit Air Release Valve, FNPT, 3/4 x 1/2, CI **Brand:** val-matic **Price:** € 345.60 **Availability:** ✅ In Stock ## Summary > 💨 Keep your water flowing flawlessly — no air, no downtime! ## Quick Answers - **What is this?** Air Release Valve, FNPT, 3/4 x 1/2, CI by val-matic - **How much does it cost?** € 345.60 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/28271461-air-release-valve-fnpt-3-4-x-1-2-ci) ## Best For - val-matic enthusiasts ## Why This Product - Trusted val-matic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Cast Iron Body:** Durable construction ensures long-term reliability under industrial conditions - • **Seamless Air Elimination:** Prevents damaging air pockets in pressurized water systems for pump longevity - • **High-Temperature Tolerance:** Operates safely up to 250°F, perfect for demanding clean water applications - • **Certified Safety & Standards:** FM, NSF61, UL Listed, ASTM A126 Class B certified for peace of mind - • **Easy Installation & Maintenance:** User-friendly FNPT threaded connections for quick setup and leak-free performance ## Overview The Val-Matic Air Release Valve (3/4" FNPT inlet, 1/2" outlet) features a corrosion-resistant 316 stainless steel float inside a rugged cast iron body. Designed for clean water systems, it handles pressures up to 175 psi and fluid temperatures up to 250°F. Certified to FM, NSF61, UL, and ASTM standards, this valve efficiently vents trapped air to protect pumps and maintain system efficiency. Ideal for professional-grade plumbing setups requiring reliable air release and durability. ## Description Air release valves are vital in pressurized piping systems. Val-Matic Air Release Valve include characteristics like: Inlet Size: 3/4", Application: Clean Water, Body Material: Cast iron.SpecificationStandards: FM, NSF61, UL Listed, ASTM A126, Class B Outlet Size: 1/2" Body Material: Cast iron Application: Clean Water Min. Pressure: 5 psi Max. Vent Capacity: 6 scfm at 150 psi ## Features - Item: Air Release Valve - Inlet Size: 3/4" - Max. Fluid Temp.: 250 Degrees F - Float Material: 316 Stainless Steel - Connection Type: FNPT ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0078R512A | | Best Sellers Rank | #336,959 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #442 in Relief Valves | | Brand Name | Val-Matic | | Connector Type | Flanged NPT | | Customer Reviews | 4.0 4.0 out of 5 stars (8) | | Exterior Finish | Stainless Steel | | Inlet Connection Size | 0.75 Inches | | Inlet Connection Type | FNPT | | Item Dimensions | 5 x 4.8 x 5.7 inches | | Item Weight | 5 Pounds | | Manufacturer | VAL-MATIC | | Manufacturer Part Number | 15A.2 | | Material Type | Other | | Maximum Pressure | 175 Pound per Square Inch | | Model Number | 15A.2 | | Number of Ports | 2 | | Outlet Connection Size | 0.5 Inches | | Outlet Connection Type | FNPT | | Size | 4.8 x 5 x 5.7 inches | | Smart Home Compatibility | Not Smart Home Compatible | | Specification Met | UL | | Thread Size | 3/4 inches, 1/2 inches | | Thread Type | National Pipe Thread | | Unit Count | 1 Count | | Valve Type | air release valve | ## Product Details - **Brand:** Val-Matic - **Exterior Finish:** Stainless Steel - **Inlet Connection Size:** 0.75 Inches - **Inlet Connection Type:** FNPT - **Item dimensions L x W x H:** 5 x 4.8 x 5.7 inches - **Material:** Other - **Maximum Operating Pressure:** 175 Pound per Square Inch - **Number of Ports:** 2 - **Outlet Connection Size:** 0.5 Inches - **Outlet Connection Type:** FNPT ## Images ![Air Release Valve, FNPT, 3/4 x 1/2, CI - Image 1](https://m.media-amazon.com/images/I/61FXalNSEOL.jpg) ![Air Release Valve, FNPT, 3/4 x 1/2, CI - Image 2](https://m.media-amazon.com/images/I/61buEalWzJL.jpg) ## Questions & Answers **Q: Is this also a Vacuum valve or only an air release?** A: From the looks it is both. **Q: will this valve let air into the system if there is not water present to lift the float?** A: Yes, it will but take in mind that the orifice is 1/16". When there is no water in the line, the float is down and the valve is open, air can go in thru the 1/16" orifice. I you require larger amounts of air to go into the pipe, you might need a combination air valve. Check this listing https://www.amazon.com/dp/B07GSRJ5M9?ref=myi_title_dp ## Frequently Bought Together - Air Release Valve, FNPT, 3/4 x 1/2, CI - DAE AS320U-150P 1-1/2" Water Meter with Pulse Output, Measuring in Gallon + Coupling --- ## 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.pt/products/28271461-air-release-valve-fnpt-3-4-x-1-2-ci](https://www.desertcart.pt/products/28271461-air-release-valve-fnpt-3-4-x-1-2-ci) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-23*