{"product_id":"zilmet-cal-pro-heating-expansion-vessel-8l-to-80l-closed-heating-systems-cal-pro","title":"Zilmet Cal-Pro Heating Expansion Vessel - 8L to 80L, Closed Heating Systems | Cal-Pro","description":"\u003cp\u003eZilmet Cal-Pro expansion vessels absorb the change in water volume as a closed heating system heats and cools, keeping system pressure stable and stopping the safety valve from lifting.\u003c\/p\u003e\u003cp\u003eCrimped or welded carbon steel shells with a long-lasting epoxy-polyester powder coat. Every vessel is 100% factory tested.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8, 12, 18, 25, 35, 50 or 80 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax working pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 bar (8 L), 4 bar (12–50 L), 6 bar (80 L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFactory pre-charge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 bar (8–50 L), 2 bar (80 L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax operating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e99°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShell and connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarbon steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiaphragm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSBR rubber to DIN 4807-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixed diaphragm sized for heating system volumes\u003c\/li\u003e\n\u003cli\u003eEpoxy-polyester powder-coated finish\u003c\/li\u003e\n\u003cli\u003e100% factory tested\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e For closed-circuit heating systems. Not for potable water. Freight may apply on larger sizes.\u003c\/p\u003e","brand":"Zilmet","offers":[{"title":"8 L","offer_id":68237950484629,"sku":"ZIL-1300000800","price":148.5,"currency_code":"AUD","in_stock":true},{"title":"12 L","offer_id":68237950517397,"sku":"ZIL-1300001200","price":170.5,"currency_code":"AUD","in_stock":true},{"title":"18 L","offer_id":68237950550165,"sku":"ZIL-1300001800","price":187.0,"currency_code":"AUD","in_stock":true},{"title":"25 L","offer_id":68237950582933,"sku":"ZIL-1300002500","price":225.5,"currency_code":"AUD","in_stock":true},{"title":"35 L","offer_id":68237950615701,"sku":"ZIL-1300003500","price":335.5,"currency_code":"AUD","in_stock":true},{"title":"50 L","offer_id":68237950648469,"sku":"ZIL-1300005000","price":401.5,"currency_code":"AUD","in_stock":true},{"title":"80 L","offer_id":68237950681237,"sku":"ZIL-1300008000","price":629.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/2373\/5701\/files\/24_RBM_Cal-Pro.jpg?v=1794395338","url":"https:\/\/www.plumbersupplies.com.au\/products\/zilmet-cal-pro-heating-expansion-vessel-8l-to-80l-closed-heating-systems-cal-pro","provider":"Plumber Supplies Australia","version":"1.0","type":"link"}