{"product_id":"brass-automatic-air-vent-valve-dn10-dn15-dn20-dn25-radiator-exhaust","title":"Brass Automatic Air Vent Valve DN10–DN25 for Radiators","description":"\n\u003ch2\u003eBrass Automatic Air Vent Valve – DN10, DN15, DN20 \u0026amp; DN25\u003c\/h2\u003e\n\u003cp\u003eKeep your radiator and heating system running at peak efficiency with this high-quality \u003cstrong\u003eBrass Automatic Exhaust Air Vent Valve\u003c\/strong\u003e. Available in DN10, DN15, DN20, and DN25 thread sizes, this precision-cast valve automatically releases trapped air from your heating system, maintaining optimal water flow and system performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Resistant:\u003c\/strong\u003e Built to withstand the demanding conditions of residential and commercial heating systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion \u0026amp; Rust Resistant:\u003c\/strong\u003e Solid brass construction ensures long-lasting durability and reliable sealing over years of use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Exhaust Mechanism:\u003c\/strong\u003e Every component is high-precision cast for consistent, automatic air release without manual intervention.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-Resistant Design:\u003c\/strong\u003e Engineered for a secure, leak-proof seal that protects your heating system and pipework.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Thread Sizing:\u003c\/strong\u003e DN10, DN15, DN20, and DN25 sizes fit most standard radiator and pipe fittings for quick, hassle-free installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e An ideal like-for-like swap for worn or damaged automatic vent valves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gold\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e DN10, DN15, DN20, DN25\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 × Automatic Air Vent Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eThread sizes are standard and compatible with most heating and radiator systems. Please allow a 2–3% dimensional tolerance due to manual measurement. Actual color may vary slightly from product images depending on your display settings.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/balashov-2500w-handheld-steam-cleaner-kitchen-car-home\"\u003eBALASHOV 2500W Handheld Steam Cleaner – Kitchen, Car \u0026amp; Home\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread sizes does this automatic air vent valve come in?\u003c\/h4\u003e\n\u003cp\u003eA: This brass automatic air vent valve is available in four standard sizes: DN10, DN15, DN20, and DN25, making it compatible with a wide range of radiator and heating pipe systems.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this valve suitable for both residential and commercial heating systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The valve's high-temperature resistance, precision casting, and durable brass construction make it well-suited for use in both residential radiators and light commercial heating installations.\u003c\/p\u003e\n\u003ch4\u003eQ: How difficult is it to install this automatic exhaust valve?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward — the standard thread sizing means it fits directly onto most existing radiator ports. No specialist tools are required, and it serves as a direct drop-in replacement for a damaged or old vent valve.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the valve require manual operation to release air?\u003c\/h4\u003e\n\u003cp\u003eA: No. This is a fully automatic air vent valve. It detects and releases trapped air from your heating system automatically, without any manual adjustment needed.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread sizes does this automatic air vent valve come in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This brass automatic air vent valve is available in four standard sizes: DN10, DN15, DN20, and DN25, making it compatible with a wide range of radiator and heating pipe systems.\"}}, {\"@type\": \"Question\", \"name\": \"Is this valve suitable for both residential and commercial heating systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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It detects and releases trapped air from your heating system automatically, without any manual adjustment needed.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Brass Automatic Air Vent Valve DN10–DN25 for Radiators\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/brass-automatic-air-vent-valve-dn10-dn15-dn20-dn25-radiator-exhaust\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"DN25","offer_id":44168350171223,"sku":"35:100016896#DN25","price":27.16,"currency_code":"USD","in_stock":true},{"title":"DN15","offer_id":44168350203991,"sku":"35:201451280#DN15","price":24.14,"currency_code":"USD","in_stock":true},{"title":"DN20","offer_id":44168350236759,"sku":"35:201447753#DN20","price":25.4,"currency_code":"USD","in_stock":true},{"title":"DN10","offer_id":44168350269527,"sku":"35:201452347#DN10","price":24.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sc02ed97fedeb4b13a36a75cdb73b8b34l.webp?v=1786771011","url":"https:\/\/axlcustomersupport.com\/products\/brass-automatic-air-vent-valve-dn10-dn15-dn20-dn25-radiator-exhaust","provider":"Axl","version":"1.0","type":"link"}