{"product_id":"danfoss-hs3-22mm-3-port-motorised-mid-position-valve","title":"Danfoss HS3 22mm 3 Port Motorised Mid Position Valve","description":"\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; line-height: 1.6; color: #333333; margin: 0 0 1rem 0;\"\u003eThe Danfoss HS3 is a reliable 22mm 3 port motorised mid position valve designed to control the flow of heated water between central heating and domestic hot water circuits. Its motorised operation enables automatic system control, helping heating installations deliver hot water where it is needed while supporting comfortable and efficient temperature management.\u003c\/p\u003e\n\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; line-height: 1.6; color: #333333; margin: 0 0 1.5rem 0;\"\u003eSuitable for compatible domestic heating systems, this valve is a practical choice for replacement and new installation work. The standard 22mm connection size makes it suitable for common heating pipework, while the three port configuration allows the valve to manage heating and hot water requirements within one system.\u003c\/p\u003e\n\u003ch2 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.8rem; color: #008377cf; margin: 1.5rem 0 1rem 0;\"\u003eKey Features\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; width: 100%; font-family: Arial,Helvetica,sans-serif;\"\u003e\n\u003cdiv style=\"background: #008377CF; border: 1px solid #008377CF; border-radius: 8px; padding: 1rem; color: #ffffff;\"\u003e\n\u003ch3 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; margin: 0 0 0.5rem 0; color: #ffffff;\"\u003e3 Port Valve Design\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; line-height: 1.5; margin: 0; color: #ffffff;\"\u003eControls water flow between central heating and domestic hot water circuits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f5f3; border: 1px solid #008377CF; border-radius: 8px; padding: 1rem; color: #333333;\"\u003e\n\u003ch3 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; margin: 0 0 0.5rem 0; color: #008377cf;\"\u003eMid Position Operation\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; line-height: 1.5; margin: 0; color: #333333;\"\u003eSupports simultaneous heating and hot water operation when required by the system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f5f3; border: 1px solid #008377CF; border-radius: 8px; padding: 1rem; color: #333333;\"\u003e\n\u003ch3 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; margin: 0 0 0.5rem 0; color: #008377cf;\"\u003eStandard 22mm Connections\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; line-height: 1.5; margin: 0; color: #333333;\"\u003eDesigned for use with common 22mm heating pipework.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; border: 1px solid #008377CF; border-radius: 8px; padding: 1rem; color: #ffffff;\"\u003e\n\u003ch3 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; margin: 0 0 0.5rem 0; color: #ffffff;\"\u003eMotorised Control\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; line-height: 1.5; margin: 0; color: #ffffff;\"\u003eAllows automatic valve operation through a compatible heating control system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; border: 1px solid #008377CF; border-radius: 8px; padding: 1rem; color: #ffffff;\"\u003e\n\u003ch3 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; margin: 0 0 0.5rem 0; color: #ffffff;\"\u003eReplacement Suitable\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; line-height: 1.5; margin: 0; color: #ffffff;\"\u003eA practical option for replacing a compatible Danfoss 3 port motorised valve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f5f3; border: 1px solid #008377CF; border-radius: 8px; padding: 1rem; color: #333333;\"\u003e\n\u003ch3 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; margin: 0 0 0.5rem 0; color: #008377cf;\"\u003eHeating System Efficiency\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; line-height: 1.5; margin: 0; color: #333333;\"\u003eHelps direct heated water according to system demand for effective temperature control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.8rem; color: #008377cf; margin: 1.5rem 0 1rem 0;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; color: #333333; border: 1px solid #008377CF;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 38%; text-align: left; padding: 0.8rem; border: 1px solid #008377CF; background: #008377CF; color: #ffffff; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding: 0.8rem; border: 1px solid #008377CF; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eDanfoss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 0.8rem; border: 1px solid #008377CF; background: #e8f5f3; color: #008377cf; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"padding: 0.8rem; border: 1px solid #008377CF; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eHS3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 0.8rem; border: 1px solid #008377CF; background: #008377CF; color: #ffffff; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"padding: 0.8rem; border: 1px solid #008377CF; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003e3 port motorised mid position valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 0.8rem; border: 1px solid #008377CF; background: #e8f5f3; color: #008377cf; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eConnection Size\u003c\/th\u003e\n\u003ctd style=\"padding: 0.8rem; border: 1px solid #008377CF; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003e22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 0.8rem; border: 1px solid #008377CF; background: #008377CF; color: #ffffff; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eOperation\u003c\/th\u003e\n\u003ctd style=\"padding: 0.8rem; border: 1px solid #008377CF; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eMotorised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 0.8rem; border: 1px solid #008377CF; background: #e8f5f3; color: #008377cf; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eValve Position\u003c\/th\u003e\n\u003ctd style=\"padding: 0.8rem; border: 1px solid #008377CF; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eMid position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 0.8rem; border: 1px solid #008377CF; background: #008377CF; color: #ffffff; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eTypical Application\u003c\/th\u003e\n\u003ctd style=\"padding: 0.8rem; border: 1px solid #008377CF; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eDomestic central heating and hot water systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 0.8rem; border: 1px solid #008377CF; background: #e8f5f3; color: #008377cf; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eMPN\u003c\/th\u003e\n\u003ctd style=\"padding: 0.8rem; border: 1px solid #008377CF; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003e087N6613\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 0.8rem; border: 1px solid #008377CF; background: #008377CF; color: #ffffff; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eEAN\u003c\/th\u003e\n\u003ctd style=\"padding: 0.8rem; border: 1px solid #008377CF; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003e5013567062300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 0.8rem; border: 1px solid #008377CF; background: #e8f5f3; color: #008377cf; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003eProduct Reference\u003c\/th\u003e\n\u003ctd style=\"padding: 0.8rem; border: 1px solid #008377CF; font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem;\"\u003e81225\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.8rem; color: #008377cf; margin: 1.5rem 0 1rem 0;\"\u003eWhere It Can Be Used\u003c\/h2\u003e\n\u003cdiv style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; line-height: 1.6;\"\u003e\n\u003cdiv style=\"background: #e8f5f3; border-left: 6px solid #008377CF; padding: 1rem; margin: 0 0 1rem 0; color: #333333;\"\u003e\n\u003ch3 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 0.4rem 0;\"\u003eDomestic Heating Upgrades\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; margin: 0;\"\u003eUse in compatible domestic heating systems where one valve is required to manage the flow between heating and hot water circuits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f2faf8; border-left: 6px solid #008377CF; padding: 1rem; margin: 0 0 1rem 0; color: #333333;\"\u003e\n\u003ch3 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 0.4rem 0;\"\u003eReplacement Installations\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; margin: 0;\"\u003eSuitable for replacing a compatible Danfoss HS3 valve during heating system maintenance or refurbishment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f5f3; border-left: 6px solid #008377CF; padding: 1rem; margin: 0; color: #333333;\"\u003e\n\u003ch3 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; color: #008377cf; margin: 0 0 0.4rem 0;\"\u003eTrade Heating Projects\u003c\/h3\u003e\n\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; margin: 0;\"\u003eA useful component for plumbers, heating engineers and installers working on compatible 22mm central heating systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.8rem; color: #008377cf; margin: 1.5rem 0 1rem 0;\"\u003eInstallation Information\u003c\/h2\u003e\n\u003cp style=\"font-family: Arial,Helvetica,sans-serif; font-size: 1.7rem; line-height: 1.6; color: #333333; margin: 0;\"\u003eInstallation, electrical connection and commissioning should be completed by a suitably qualified heating engineer or competent professional. Before purchase, confirm the valve dimensions, wiring arrangement, system configuration and control compatibility with the existing installation.\u003c\/p\u003e","brand":"Danfoss","offers":[{"title":"Default Title","offer_id":65993684615517,"sku":"087N6613","price":149.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/087N6613-Danfoss-HS3-22mm-3-Port-Motorised-Mid-Position-Valve-1.jpg?v=1790078141","url":"https:\/\/qualityheating.co.uk\/products\/danfoss-hs3-22mm-3-port-motorised-mid-position-valve","provider":"AIZO Quality Heating","version":"1.0","type":"link"}