{"product_id":"esbe-vtn102-anti-freeze-valve","title":"ESBE VTN102 Anti-Freeze Valve – G1 \u0026 G1¼","description":"\u003ch2\u003eESBE VTN102 Anti-Freeze Valve\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eESBE VTN102\u003c\/strong\u003e is an automatic anti-freeze safety valve designed to help protect \u003cstrong\u003eair-to-water monobloc heat pumps\u003c\/strong\u003e and associated pipework from freezing during cold weather and power outages.\u003c\/p\u003e\n\n\u003cp\u003eWhen the system water temperature falls below approximately \u003cstrong\u003e3°C\u003c\/strong\u003e, the valve automatically begins to discharge cold water, allowing warmer water from the system to reach the valve. As the water temperature rises to approximately \u003cstrong\u003e4°C\u003c\/strong\u003e, the valve closes again automatically.\u003c\/p\u003e\n\n\u003cp\u003eThis helps protect the heat pump and plate heat exchanger from freeze damage without requiring the valve to be manually reset.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic frost protection for monobloc heat pump systems\u003c\/li\u003e\n  \u003cli\u003eOpens at approximately 3°C\u003c\/li\u003e\n  \u003cli\u003eCloses again at approximately 4°C\u003c\/li\u003e\n  \u003cli\u003eMaximum discharge flow: 2 l\/min at 3 bar ΔP\u003c\/li\u003e\n  \u003cli\u003eMedia temperature range: 0–90°C\u003c\/li\u003e\n  \u003cli\u003ePN10 pressure rating\u003c\/li\u003e\n  \u003cli\u003eBrass valve body with precise wax-element control\u003c\/li\u003e\n  \u003cli\u003eMaintenance-free under normal operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eG1 – DN25\u003c\/strong\u003e – Article 35100100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eG1¼ – DN32\u003c\/strong\u003e – Article 35100200\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe VTN102 uses \u003cstrong\u003eexternal threaded connections\u003c\/strong\u003e and can be installed vertically within ±45°.\u003c\/p\u003e\n\n\u003cp\u003ePlease select the required connection size from the options above.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed help choosing the correct ESBE product?\u003c\/strong\u003e \u003ca href=\"https:\/\/beetbg.com\/pages\/contact\"\u003eContact B.E.E.\u003c\/a\u003e and we'll help you find the right option for your system.\u003c\/p\u003e","brand":"ESBE","offers":[{"title":"G1 – DN25","offer_id":62654903779715,"sku":"35100100","price":85.05,"currency_code":"GBP","in_stock":true},{"title":"G1¼ – DN32","offer_id":62654903812483,"sku":"35100200","price":88.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/4108\/2554\/files\/ESBE_VTN102_anti-freeze_valve_for_monobloc_heat_pumps.jpg?v=1789730554","url":"https:\/\/beetbg.com\/products\/esbe-vtn102-anti-freeze-valve","provider":"BEE - The SMART Heating Merchants","version":"1.0","type":"link"}