{"product_id":"zilmet-cal-pro-1-bsp-heating-expansion-vessel-500l-to-900l","title":"Zilmet CAL-PRO 1\" BSP Heating Expansion Vessel 500L to 900L","description":"\u003ch2\u003eZilmet CAL-PRO 1\" BSP Heating Expansion Vessel 500L to 900L\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZilmet CAL-PRO heating expansion vessel\u003c\/strong\u003e is designed for use in sealed heating systems, helping to absorb the increase in water volume as the system temperature rises. This helps maintain stable system pressure and reduces unnecessary stress on boilers, pumps and other heating components.\u003c\/p\u003e\n\u003cp\u003eThis product page covers the larger \u003cstrong\u003e500 litre to 900 litre\u003c\/strong\u003e CAL-PRO vessels, all supplied with \u003cstrong\u003e1\" BSP connections\u003c\/strong\u003e. These larger capacity vessels are suitable for floor-standing installation in commercial plant rooms, larger heating systems and higher volume sealed heating circuits.\u003c\/p\u003e\n\u003cp\u003eAvailable in a range of sizes from \u003cstrong\u003e500 litres to 900 litres\u003c\/strong\u003e, the correct vessel size can be selected from the dropdown menu before ordering. Please check the selected size carefully, as dimensions vary depending on the vessel capacity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for sealed heating systems\u003c\/li\u003e\n\u003cli\u003eAvailable from 500L to 900L\u003c\/li\u003e\n\u003cli\u003e1\" BSP connection across this range\u003c\/li\u003e\n\u003cli\u003eLarge capacity floor-standing design\u003c\/li\u003e\n\u003cli\u003eHelps maintain stable system pressure\u003c\/li\u003e\n\u003cli\u003eSuitable for commercial and larger heating applications\u003c\/li\u003e\n\u003cli\u003eManufactured by Zilmet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Sizes \u0026amp; Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e500L\u003c\/strong\u003e – 750mm diameter x 1340mm height – SKU 1300050000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600L\u003c\/strong\u003e – 750mm diameter x 1555mm height – SKU 1300060000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e700L\u003c\/strong\u003e – 750mm diameter x 1755mm height – SKU 1300070000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e800L\u003c\/strong\u003e – 750mm diameter x 1855mm height – SKU 1300080000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e900L\u003c\/strong\u003e – 750mm diameter x 2105mm height – SKU 1300090000\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial sealed heating systems\u003c\/li\u003e\n\u003cli\u003eLarge boiler heating circuits\u003c\/li\u003e\n\u003cli\u003ePlant room installations\u003c\/li\u003e\n\u003cli\u003eHigher volume heating systems\u003c\/li\u003e\n\u003cli\u003eReplacement heating expansion vessels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLooking for a Different CAL-PRO Vessel?\u003c\/h3\u003e\n\u003cp\u003eThis page covers the \u003cstrong\u003eZilmet CAL-PRO 1\" BSP heating expansion vessels\u003c\/strong\u003e, available from 500L to 900L.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eView the \u003ca href=\"\/products\/zilmet-cal-pro-3-4-bsp-heating-expansion-vessel-with-bracket-4l-to-24l\"\u003e \u003cstrong\u003eZilmet CAL-PRO 3\/4\" BSP heating expansion vessels with bracket from 4L to 24L \u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eView the \u003ca href=\"\/products\/zilmet-cal-pro-3-4-bsp-heating-expansion-vessel-35l-to-400l\"\u003e \u003cstrong\u003eZilmet CAL-PRO 3\/4\" BSP heating expansion vessels from 35L to 400L\u003c\/strong\u003e \u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose a Zilmet CAL-PRO Expansion Vessel?\u003c\/h3\u003e\n\u003cp\u003eZilmet CAL-PRO expansion vessels are a reliable choice for closed heating systems where pressure control, durability and correct system protection are important. The larger 500L to 900L vessels provide increased capacity for commercial and high-volume heating systems where a smaller vessel would not be suitable.\u003c\/p\u003e","brand":"Zilmet UK","offers":[{"title":"Zilmet Cal Pro 500L Heating Vessel 1\" BSP (Z1-302500)","offer_id":41639676412090,"sku":"1300050000","price":616.33,"currency_code":"GBP","in_stock":true},{"title":"Zilmet Cal Pro 600L Heating Vessel 1\" BSP (Z1-302600)","offer_id":41639676444858,"sku":"1300060000","price":826.5,"currency_code":"GBP","in_stock":true},{"title":"Zilmet Cal Pro 700L Heating Vessel 1\" BSP (Z1-302750)","offer_id":41639676477626,"sku":"1300070000","price":1015.11,"currency_code":"GBP","in_stock":true},{"title":"Zilmet Cal Pro 800L Heating Vessel 1\" BSP (Z1-302800)","offer_id":41639676510394,"sku":"1300080000","price":1152.33,"currency_code":"GBP","in_stock":true},{"title":"Zilmet Cal Pro 900L Heating Vessel 1\" BSP (Z1-302900)","offer_id":41639676543162,"sku":"1300090000","price":2428.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/4108\/2554\/products\/775-146-3001.webp?v=1667831823","url":"https:\/\/beetbg.com\/products\/zilmet-cal-pro-1-bsp-heating-expansion-vessel-500l-to-900l","provider":"BEE - The SMART Heating Merchants","version":"1.0","type":"link"}