{"product_id":"22-mm-2-port-motorised-zone-valve","title":"22 mm 2 Port Motorised Zone Valve","description":"\u003cdiv class=\"product-section\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eBiWorld 22 mm 2 Port Motorised Zone Valve MPN: BZV22\u003c\/strong\u003e is a reliable, spring-return motorized valve designed for controlling water flow in central heating and hot water systems, featuring a removable actuator head for easy maintenance and 22mm compression connections.\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe BiWorld BZV22 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 5-wire installation provides flexibility for auxiliary switches. Compatible with chilled or hot water, it operates quietly and efficiently, making it ideal for zone control in underfloor heating, radiators, or hot water circuits.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\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\u003eSpring-return action:\u003c\/strong\u003e Normally closed for fail-safe operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-wire installation:\u003c\/strong\u003e Includes auxiliary switch for boiler interlock.\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\u003eQuiet operation:\u003c\/strong\u003e Motorized with minimal noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Brass body for corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible medium:\u003c\/strong\u003e Chilled or hot water up to 88°C (max 100°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces Honeywell:\u003c\/strong\u003e Direct equivalent to popular models like V4043H.\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 BZV22 – 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 220-240VAC, 50\/60Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower consumption:\u003c\/strong\u003e 5W (motor open).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch rating:\u003c\/strong\u003e 2.2A (inductive).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable length:\u003c\/strong\u003e 1m (5-core).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium temperature range:\u003c\/strong\u003e +5 to +88°C (max 100°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient temperature:\u003c\/strong\u003e Up to 60°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatic pressure:\u003c\/strong\u003e 8.6 bar max.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow direction:\u003c\/strong\u003e As per arrow on valve body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e 22mm compression.\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":"BiWorld","offers":[{"title":"Default Title","offer_id":63264777404765,"sku":"BZV22","price":33.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/biworld-22mm-2-port-valve.jpg?v=1770023612","url":"https:\/\/qualityheating.co.uk\/products\/22-mm-2-port-motorised-zone-valve","provider":"AIZO Quality Heating","version":"1.0","type":"link"}