{"product_id":"28mm-anti-freeze-valve","title":"28mm Anti Freeze Valve","description":"\u003cdiv class=\"spec-container\"\u003e\n\u003ch3 class=\"spec-heading\"\u003e\n\u003cstrong\u003e28mm Anti Freeze Valve\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eItem Code: RNAFV-28\u003c\/li\u003e\n\u003cli\u003eConnection Size: 28mm compression\u003c\/li\u003e\n\u003cli\u003eMaterial: DZR solid brass\u003c\/li\u003e\n\u003cli\u003eTemperature Activation: Opens at 3°C, closes at 4°C\u003c\/li\u003e\n\u003cli\u003eMax Working Pressure: 10 Bar\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 0°C to 75°C (fluid), -30°C to 60°C (ambient)\u003c\/li\u003e\n\u003cli\u003eSeal Material: EPDM\u003c\/li\u003e\n\u003cli\u003eSpring: Stainless Steel 304\u003c\/li\u003e\n\u003cli\u003eApplication: Water-based air source heat pump systems\u003c\/li\u003e\n\u003cli\u003eInstallation: Vertical on horizontal pipework\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"spec-heading\"\u003eThe 28mm Anti Freeze Valve from Midbrass is a simple yet highly effective solution for protecting water-based air source heat pump systems from freezing.\u003cbr\u003eAutomatically activating when temperatures drop below 3°C, the valve releases water to prevent ice formation, safeguarding your system from costly damage.\u003cbr\u003eBuilt from durable DZR brass with large 28mm compression fittings, it’s easy to install and ideal for non-glycol-based systems.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"spec-heading\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"spec-table\" style=\"width: 100%; height: 94.3752px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"spec-label\" style=\"width: 28.4041%; height: 19.5938px;\"\u003eItem Description\u003c\/td\u003e\n\u003ctd style=\"width: 69.0779%; height: 19.5938px;\"\u003ePRESSFIT GAS 28mm 45 DEGREE ELBOW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"spec-label\" style=\"width: 28.4041%; height: 19.5938px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"width: 69.0779%; height: 19.5938px;\"\u003eCOPPER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"spec-label\" style=\"width: 28.4041%; height: 19.5938px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 69.0779%; height: 19.5938px;\"\u003eSALVUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd class=\"spec-label\" style=\"width: 28.4041%; height: 35.5938px;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"width: 69.0779%; height: 35.5938px;\"\u003e\n\u003cp\u003e28MM\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Surrey Renewables","offers":[{"title":"Default Title","offer_id":53082750026071,"sku":"A2053","price":53.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/5876\/8471\/files\/AntiFreezeValve.jpg?v=1774274617","url":"https:\/\/www.surreyrenewables.co.uk\/products\/28mm-anti-freeze-valve","provider":"Surrey Renewables","version":"1.0","type":"link"}