{"product_id":"joule-direct-mild-steel-buffer-tanks","title":"Joule Direct Mild Steel Buffer Tanks – 100L to 2000L","description":"\u003cp\u003eThe \u003cstrong\u003eJoule Direct Mild Steel Buffer Tank\u003c\/strong\u003e is designed to increase water volume and provide thermal storage within closed-loop heating systems. Available in sizes from \u003cstrong\u003e100 to 2000 litres\u003c\/strong\u003e, the range is suitable for air source and ground source heat pumps, biomass systems and other commercial heating applications.\u003c\/p\u003e\n\u003cp\u003eEvery model on this page is a \u003cstrong\u003edirect, no-coil buffer vessel\u003c\/strong\u003e. Manufactured from non-enamelled mild steel, these tanks are intended for heating-system water rather than potable hot-water storage.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cem\u003eImage for illustrative purposes only. Connection sizes, quantities and positions vary by model. Please refer to the relevant technical drawing before installation.\u003c\/em\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirect mild-steel buffer vessel with no internal coil\u003c\/li\u003e\n\u003cli\u003eAvailable in nominal capacities from 100L to 2000L\u003c\/li\u003e\n\u003cli\u003eSuitable for air source and ground source heat pump systems\u003c\/li\u003e\n\u003cli\u003eCan help increase system volume and reduce heat-source cycling\u003c\/li\u003e\n\u003cli\u003eMultiple connection points for flexible system integration\u003c\/li\u003e\n\u003cli\u003eInsulated construction with a protective outer casing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Specifications\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 16%; border: 1px solid #d8d8d8; padding: 8px; text-align: left; vertical-align: top;\"\u003eSize\u003c\/th\u003e\n\u003cth style=\"width: 34%; border: 1px solid #d8d8d8; padding: 8px; text-align: left; vertical-align: top; overflow-wrap: anywhere;\"\u003eProduct Code\u003c\/th\u003e\n\u003cth style=\"width: 20%; border: 1px solid #d8d8d8; padding: 8px; text-align: left; vertical-align: top;\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"width: 30%; border: 1px solid #d8d8d8; padding: 8px; text-align: left; vertical-align: top;\"\u003eH × D\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e\u003cstrong\u003e100L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px; overflow-wrap: anywhere;\"\u003eBBMSD-00100NFC\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e107L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e1010 × 518mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e\u003cstrong\u003e200L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px; overflow-wrap: anywhere;\"\u003eBBMSD-00200NFC\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e223L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e1140 × 670mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e\u003cstrong\u003e300L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px; overflow-wrap: anywhere;\"\u003eBBMSD-00300NFC\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e322L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e1615 × 670mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e\u003cstrong\u003e400L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px; overflow-wrap: anywhere;\"\u003eBBMSD-00380NFC\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e387L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e1683 × 700mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e\u003cstrong\u003e500L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px; overflow-wrap: anywhere;\"\u003eBBMSD-00500NFC\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e467L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e1923 × 700mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e\u003cstrong\u003e800L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px; overflow-wrap: anywhere;\"\u003eBBMSD-00800NFC\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e728L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e1734 × 950mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e\u003cstrong\u003e1000L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px; overflow-wrap: anywhere;\"\u003eBBMSD-01000NFC\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e883L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e2074 × 950mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e\u003cstrong\u003e1500L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px; overflow-wrap: anywhere;\"\u003eBBMSD-01500NFC\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e1500L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e2000 × 1100mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e\u003cstrong\u003e2000L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px; overflow-wrap: anywhere;\"\u003eBBMSD-02000NFC\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e2023L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 8px;\"\u003e2500 × 1100mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003csmall\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Dimensions are approximate and shown as overall height × overall diameter where confirmed. Check site access and request the current model-specific technical drawing before ordering.\u003c\/small\u003e\u003c\/p\u003e\n\u003ch2\u003eSuitable Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAir source and ground source heat pump systems\u003c\/li\u003e\n\u003cli\u003eBiomass and solid-fuel heating systems\u003c\/li\u003e\n\u003cli\u003eCommercial heating installations\u003c\/li\u003e\n\u003cli\u003eMulti-zone systems requiring additional water volume\u003c\/li\u003e\n\u003cli\u003eSystems where improved thermal stability or reduced cycling is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLarger and Bespoke Buffer Vessels\u003c\/h2\u003e\n\u003cp\u003eJoule can also supply \u003cstrong\u003e3000L, 4000L and 5000L\u003c\/strong\u003e buffer vessels, along with indirect models, bespoke configurations and vessels with an inspection hatch. Contact our technical sales team for pricing, lead times and specification support.\u003c\/p\u003e\n\u003ch2\u003eTechnical Support\u003c\/h2\u003e\n\u003cp\u003eNot sure which buffer size or connection arrangement is right for your system? Send us the heat-source output, system volume and installation requirements, and our team will help you identify a suitable option.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/contact\"\u003eTechnical specifications and dimensional drawings are available on request.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLarge-vessel deliveries:\u003c\/strong\u003e Please confirm site access and suitable offloading facilities before ordering.\u003c\/p\u003e","brand":"JOULE","offers":[{"title":"1000L – 2″ Tappings","offer_id":41602147942586,"sku":"BBMSD-01000NFC","price":1299.0,"currency_code":"GBP","in_stock":true},{"title":"2000L – 2″ Tappings","offer_id":41602148106426,"sku":"BBMSD-02000NFC","price":2519.0,"currency_code":"GBP","in_stock":true},{"title":"1500L – 2″ Tappings","offer_id":41602148139194,"sku":"BBMSD-01500NFC","price":1679.0,"currency_code":"GBP","in_stock":true},{"title":"800L – 2″ Tappings","offer_id":41602148171962,"sku":"BBMSD-00800NFC","price":1249.0,"currency_code":"GBP","in_stock":true},{"title":"500L – 2″ Tappings","offer_id":41602148237498,"sku":"BBMSD-00500NFC","price":909.0,"currency_code":"GBP","in_stock":true},{"title":"400L – 2″ Tappings","offer_id":41602148270266,"sku":"BBMSD-00380NFC","price":729.0,"currency_code":"GBP","in_stock":true},{"title":"300L – 2″ Tappings","offer_id":41602148303034,"sku":"BBMSD-00300NFC","price":585.0,"currency_code":"GBP","in_stock":true},{"title":"100L – 1½″ Tappings","offer_id":41711226880186,"sku":"BBMSD-00100NFC","price":455.0,"currency_code":"GBP","in_stock":true},{"title":"200L – 1½″ Tappings","offer_id":41711226912954,"sku":"BBMSD-00200NFC","price":465.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/4108\/2554\/products\/buffertank_97f6c5df-e9f5-416c-a816-ca4148d20a58.jpg?v=1660040758","url":"https:\/\/beetbg.com\/products\/joule-direct-mild-steel-buffer-tanks","provider":"BEE - The SMART Heating Merchants","version":"1.0","type":"link"}