{"product_id":"kidde-ki-ddos-optica-intelligent-addressable-hvac-duct-smoke-detector-for-commercial-fire-alarm-systems","title":"Kidde KI-DDOS Optica Intelligent Addressable HVAC Duct Smoke Detector for Commercial Fire Alarm Systems","description":"\u003ch4 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe Kidde KI-DDOS is an intelligent duct smoke detector engineered for early smoke detection within HVAC duct systems in commercial fire alarm installations. Designed as part of the Kidde Commercial Optica series, the KI-DDOS combines addressable photoelectric sensing, advanced environmental compensation, and dependable airflow monitoring to help protect air handling equipment and building occupants.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKidde\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKI-DDOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntelligent Duct Smoke Detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptica\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAddressable photoelectric duct smoke detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15.2 to 19.95 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKidde Commercial intelligent signaling loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAir Velocity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 to 4,000 ft\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than 2.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAddressing Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectronic intelligent addressing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne Form C auxiliary relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTesting Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMagnet-activated test switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Accessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupports remote test\/reset station and remote alarm LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSampling Tube\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable, rotatable in 45° increments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaintenance Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEnvironmental compensation, dirty detector monitoring, defective detector identification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC duct smoke detection for commercial fire alarm systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC duct mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 2.8 lb (1.27 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan\u003eKI-DDOS\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe KI-DDOS is an intelligent duct smoke detector from the Kidde Commercial Optica product family, developed for use with compatible Kidde addressable fire alarm control systems. Its low-profile housing simplifies installation in confined mechanical spaces while the adjustable sampling tube accommodates a wide range of duct configurations and airflow directions. The detector utilizes advanced optical sensing technology with automatic environmental compensation to reduce nuisance alarms while maintaining reliable smoke detection performance. Built-in intelligent addressing, remote testing capability, maintenance diagnostics, and a Form C auxiliary relay make it suitable for modern commercial HVAC smoke detection applications.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntelligent Addressable Design: Communicates directly with compatible Kidde Commercial addressable fire alarm panels.\u003c\/li\u003e\n\u003cli\u003ePhotoelectric Smoke Detection: Optical sensing technology provides early detection of smoke particles in HVAC ducts.\u003c\/li\u003e\n\u003cli\u003eWide Air Velocity Range: Operates reliably in airflow speeds from 100 to 4,000 ft\/min.\u003c\/li\u003e\n\u003cli\u003eLow-Profile Housing: Less than 2.5 inches deep for installation where available space is limited.\u003c\/li\u003e\n\u003cli\u003eAdjustable Sampling Tube: Tube rotates in 45-degree increments for proper alignment with duct airflow.\u003c\/li\u003e\n\u003cli\u003eEnvironmental Compensation: Automatically adjusts for dust accumulation to maintain detection accuracy.\u003c\/li\u003e\n\u003cli\u003eElectronic Addressing: Supports Kidde intelligent addressing for simplified device identification.\u003c\/li\u003e\n\u003cli\u003eMaintenance Diagnostics: Reports dirty or defective detector conditions to assist preventive maintenance.\u003c\/li\u003e\n\u003cli\u003eRemote Test and Reset Support: Compatible with optional remote test\/reset stations and remote alarm indicators.\u003c\/li\u003e\n\u003cli\u003eAuxiliary Relay Output: Integrated Form C relay supports HVAC shutdown and equipment control functions.\u003c\/li\u003e\n\u003cli\u003eEasy Field Wiring: Accessible terminal connections simplify installation and servicing without special tools.\u003c\/li\u003e\n\u003cli\u003eMagnet Test Capability: Built-in magnet-activated test function enables convenient operational testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe KI-DDOS delivers the reliability and precision required for intelligent HVAC duct smoke detection in commercial fire alarm and life safety systems.\u003c\/p\u003e","brand":"Kidde","offers":[{"title":"Default Title","offer_id":52141001900330,"sku":"KI-DDOS","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l960_7cf45843-415c-45cb-a7b7-128c86715726.webp?v=1785257820","url":"https:\/\/iqelectro.com\/products\/kidde-ki-ddos-optica-intelligent-addressable-hvac-duct-smoke-detector-for-commercial-fire-alarm-systems","provider":"IQElectro","version":"1.0","type":"link"}