{"product_id":"d-h-ka34-chain-actuator-aov-shev","title":"D+H KA34 Chain Actuator","description":"\u003cp\u003e \u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eD+H KA34 Chain Actuator – High Performance AOV \u0026amp; SHEV Window Drive\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eD+H KA34 Chain Actuator\u003c\/strong\u003e is a powerful, high-performance window drive designed for both \u003cstrong\u003e\u003ca href=\"https:\/\/www.inbuilduk.com\/collections\/coxdome-shev-aov?_pos=1\u0026amp;_psq=shev\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003esmoke and heat exhaust ventilation (SHEV)\u003c\/a\u003e and \u003ca href=\"https:\/\/www.inbuilduk.com\/collections\/day-to-day-ventilation\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edaily natural ventilation applications\u003c\/a\u003e\u003c\/strong\u003e. Certified as D+H Euro SHEV in accordance with \u003cstrong\u003eEN 12101-2\u003c\/strong\u003e, the \u003cstrong\u003eKA34\u003c\/strong\u003e is ideal for \u003ca href=\"https:\/\/www.inbuilduk.com\/collections\/aov-smoke-vent?_pos=1\u0026amp;_psq=aov\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eAutomatic Opening Vent (AOV) systems\u003c\/strong\u003e\u003c\/a\u003e in commercial buildings, public spaces, and residential developments.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEngineered for \u003cstrong\u003espeed\u003c\/strong\u003e, \u003cstrong\u003ereliability\u003c\/strong\u003e, and \u003cstrong\u003esafety\u003c\/strong\u003e, the \u003cstrong\u003eKA34\u003c\/strong\u003e delivers controlled, stable window movement with advanced protection features built in. Available in \u003cstrong\u003e500mm\u003c\/strong\u003e, \u003cstrong\u003e600mm\u003c\/strong\u003e, and \u003cstrong\u003e1000mm\u003c\/strong\u003e stroke lengths, and in both \u003cstrong\u003eAC\u003c\/strong\u003e and \u003cstrong\u003eDC\u003c\/strong\u003e versions, it offers flexibility for a wide range of façade and rooflight installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery time: 1–2 weeks.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCertified for \u003ca href=\"https:\/\/www.inbuilduk.com\/collections\/day-to-day-ventilation\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSmoke Ventilation \u0026amp; Daily Use\u003c\/a\u003e.\u003c\/strong\u003e Suitable for \u003ca href=\"https:\/\/www.inbuilduk.com\/collections\/aov-smoke-vent?_pos=1\u0026amp;_psq=aov\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eAOV\u003c\/strong\u003e\u003c\/a\u003e and \u003ca href=\"https:\/\/www.inbuilduk.com\/collections\/coxdome-shev-aov?_pos=1\u0026amp;_psq=shev\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eSHEV\u003c\/strong\u003e\u003c\/a\u003e systems in accordance with \u003cstrong\u003eEN 12101-2\u003c\/strong\u003e, making it compliant for \u003cstrong\u003elife-safety ventilation installations.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Fire Opening (HS Function).\u003c\/strong\u003e Integrated High-Speed (HS) functionality ensures especially \u003cstrong\u003erapid\u003c\/strong\u003e window opening in the event of fire, supporting \u003cstrong\u003eefficient smoke extraction.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePowerful \u0026amp; Stable Chain Technology.\u003c\/strong\u003e Special chain stabilisation ensures \u003cstrong\u003esmooth\u003c\/strong\u003e and \u003cstrong\u003ereliable\u003c\/strong\u003e operation, even in demanding installations. Pressure applications up to \u003cstrong\u003e700mm\u003c\/strong\u003e are supported, with extended tension stroke lengths exceeding \u003cstrong\u003e1000mm\u003c\/strong\u003e possible.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntelligent Microprocessor Control.\u003c\/strong\u003e Motor electronics controlled via microprocessor allow programmable drive functions and adjustable operating parameters for \u003cstrong\u003eprecise system integration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eAdvanced Safety Protection:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003ePassive closing edge protection\u003c\/strong\u003e – closing speed reduces to \u003cstrong\u003e5 mm\/s.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eActive closing edge protection\u003c\/strong\u003e – automatic reversing if an obstacle is detected.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eProtects Window Seals.\u003c\/strong\u003e \u003c\/span\u003eIntegrated pressure relief after closing reduces long-term strain on window gaskets, improving durability.\u003c\/p\u003e\n\u003cp\u003e \u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for \u003cstrong\u003e\u003ca href=\"https:\/\/www.inbuilduk.com\/collections\/aov-smoke-vent?_pos=1\u0026amp;_psq=aov\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eAOV\u003c\/a\u003e \u0026amp; \u003ca href=\"https:\/\/www.inbuilduk.com\/collections\/coxdome-shev-aov?_pos=1\u0026amp;_psq=shev\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSHEV smoke ventilation\u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eEN 12101-2\u003c\/strong\u003e compliant (Euro SHEV)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStroke options: \u003cstrong\u003e500mm\u003c\/strong\u003e, \u003cstrong\u003e600mm\u003c\/strong\u003e, \u003cstrong\u003e1000mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvailable in \u003cstrong\u003eAC\u003c\/strong\u003e or \u003cstrong\u003eDC\u003c\/strong\u003e versions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-Speed (HS) fire opening function\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMicroprocessor-controlled motor electronics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpecial chain stabilisation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProgrammable parameters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003ePassive\u003c\/strong\u003e \u0026amp; \u003cstrong\u003eactive\u003c\/strong\u003e closing edge protection\u003c\/span\u003e  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eApplications: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAutomatic Opening Vent (AOV) systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmoke and heat exhaust ventilation (SHEV)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommercial façade windows\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRooflights and high-level ventilation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePublic buildings, schools, offices and residential developments\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cstrong\u003eCompliance Guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEnsure \u003cstrong\u003eAOV windows\u003c\/strong\u003e requiring actuators are tested in accordance with \u003cstrong\u003eBS EN 12101-2\u003c\/strong\u003e and carry the necessary \u003cstrong\u003eCE mark\u003c\/strong\u003e. Window manufacturers should confirm compatibility with the \u003cstrong\u003eD+H actuator range\u003c\/strong\u003e as part of certification.\u003c\/p\u003e","brand":"D+H","offers":[{"title":"1000mm \/ 24v DC \/ -","offer_id":41688468521020,"sku":"KA34\/1000","price":392.86,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 24v DC \/ -","offer_id":41688468619324,"sku":"KA34\/500BSY","price":1320.0,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 24v DC \/ BSY","offer_id":41688468553788,"sku":"KA34\/1000-BSY","price":1392.86,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 24v AC \/ -","offer_id":41688468586556,"sku":"KA34\/500","price":530.0,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 24v DC \/ -","offer_id":41688468652092,"sku":"KA34\/600","price":335.71,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 230v AC \/ -","offer_id":41688468684860,"sku":"KA34\/600-K","price":597.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9710\/0860\/files\/D_HKA341000mm24vDCChainActuatorKA341000-Copy.jpg?v=1716285000","url":"https:\/\/www.inbuilduk.com\/products\/d-h-ka34-chain-actuator-aov-shev","provider":"INBUILD UK","version":"1.0","type":"link"}