{"product_id":"esi-22-mm-2-port-motorised-zone-valve","title":"ESi 22 mm 2 Port Motorised Zone Valve","description":"\u003cdiv class=\"product-section\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eESi 22 mm 2 Port Motorised Zone Valve (SKU: 5913, MPN: ESZV222LM)\u003c\/strong\u003e is a high-quality, reliable motorized valve designed for controlling water flow in central heating and hot water systems, featuring a spring-return action and removable actuator head for easy maintenance.\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe ESi ESZV222LM is a 2-port motorized zone valve suitable for domestic and light commercial heating systems. It features a normally closed configuration with spring-return action, ensuring the valve closes when power is removed for safety. The removable actuator head allows for quick replacement without draining the system, and the quiet operation minimizes noise. Compatible with chilled or hot water, it is ideal for zone control in underfloor heating, radiators, or hot water circuits, and serves as a direct replacement for popular models like Honeywell V4043H.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring-return action:\u003c\/strong\u003e Normally closed for fail-safe operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable actuator head:\u003c\/strong\u003e Enables easy servicing without system drainage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation:\u003c\/strong\u003e Minimal noise during use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual lever:\u003c\/strong\u003e For filling\/draining the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power consumption:\u003c\/strong\u003e Efficient 5W motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass body:\u003c\/strong\u003e Durable and corrosion-resistant construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22mm compression connections:\u003c\/strong\u003e Quick and secure fitting to copper pipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement:\u003c\/strong\u003e Compatible with Honeywell V4043H and similar valves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ESZV222LM – 2 Port Motorised Zone Valve 22mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve type:\u003c\/strong\u003e 2-port, normally closed, spring return.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 220-240V AC, 50\/60Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower consumption:\u003c\/strong\u003e 5W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid temperature range:\u003c\/strong\u003e +5°C to +88°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating pressure:\u003c\/strong\u003e Max 0.5-8.6 bar (static).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e 5-core, 1m length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e 22mm compression.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient temperature:\u003c\/strong\u003e Up to 52°C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDimensions \u0026amp; Weights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth (valve body):\u003c\/strong\u003e 90 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 60 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight (with actuator):\u003c\/strong\u003e 110 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~0.8 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSystem \u0026amp; Application Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for zone control in central heating systems, underfloor heating, or hot water circuits.\u003c\/li\u003e\n\u003cli\u003eCompatible with most thermostats and controls for S-plan or Y-plan systems.\u003c\/li\u003e\n\u003cli\u003eSuitable for use with boilers, heat pumps, or district heating.\u003c\/li\u003e\n\u003cli\u003eReplaces Honeywell V4043H or similar valves.\u003c\/li\u003e\n\u003cli\u003eInstallation by qualified heating engineers; ensure correct wiring for auxiliary switch.\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 year standard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ESi","offers":[{"title":"Default Title","offer_id":63264818757981,"sku":"ESZV222LM","price":63.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ESi22mm2PortMotorisedZoneValve.jpg?v=1770024095","url":"https:\/\/qualityheating.co.uk\/products\/esi-22-mm-2-port-motorised-zone-valve","provider":"AIZO Quality Heating","version":"1.0","type":"link"}