{"product_id":"zilmet-1300030000-cal-pro-300-ltr-heating-expansion-vessel","title":"Zilmet 1300030000 Cal-Pro 300 Ltr Heating Expan. Vessel","description":"\u003cp\u003eThe Zilmet CAL-PRO 300 Ltr heating expansion vessel absorbs water volume variations in closed heating systems, maintaining constant pressure and helping to reduce energy consumption. The broad range available meets the requirements of various heating system sizes.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0895\/3829\/8185\/files\/zilmet_installation_example_Cal-Pro.pdf?v=1743076086\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload installation example\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eMax. working pressure: 6 bar\u003c\/p\u003e\n\u003cp\u003eMax. operating temperature: 90°C\u003c\/p\u003e\n\u003cp\u003eCrimped or welded carbon steel shells and synthetic SBR rubber conforming to DIN 4807-3, suitable for maximising tank draw down.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eZilmet CAL-PRO 300 Litre Heating Expansion Vessel\u003c\/li\u003e\n\u003cli\u003eProduct No: 1300030000\u003c\/li\u003e\n\u003cli\u003eEAN: 655390518491\u003c\/li\u003e\n\u003cli\u003eCapacity: 300 Litres\u003c\/li\u003e\n\u003cli\u003eFactory pre-charge: 2.5 bar\u003c\/li\u003e\n\u003cli\u003eShell: Carbon Steel\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4\" MSP Carbon Steel\u003c\/li\u003e\n\u003cli\u003eMembrane: SBR Synthetic Rubber\u003c\/li\u003e\n\u003cli\u003eHeight: 1105mm\u003c\/li\u003e\n\u003cli\u003eDiameter: 630mm\u003c\/li\u003e\n\u003cli\u003eColour: Red epoxy polyester coating, 100% factory tested\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zilmet","offers":[{"title":"Default Title","offer_id":50585424068937,"sku":"1300030000","price":530.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/3829\/8185\/files\/zilmet-1300030000-cal-pro-300-ltr-heating-expansion-vessel.png?v=1778073752","url":"https:\/\/spatec.co.uk\/products\/zilmet-1300030000-cal-pro-300-ltr-heating-expansion-vessel","provider":"Spatec NI Ltd","version":"1.0","type":"link"}