{"product_id":"sl-da4r-p-gamewell-fci-honeywell-photoelectric-smoke-duct-detector-for-hvac-systems","title":"SL-DA4R-P | Gamewell-FCI Honeywell Photoelectric Smoke Duct Detector for HVAC Systems","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Gamewell-FCI SL-DA4R-P Smoke Duct Detector by Honeywell is an analog addressable photoelectric sensor designed for early detection of smoke and combustion products in air-moving HVAC ducts. Engineered for commercial, industrial, and residential environments, it prevents the spread of smoke through ventilation systems by initiating control functions such as fan shutdown or damper activation. The SL-DA4R-P offers high sensitivity, versatile compatibility, and reliable detection performance across a wide range of air velocities.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\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\u003eGamewell-FCI (Honeywell)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSL-DA4R-P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDuct Detectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhotoelectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetectable Medium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmoke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtocol Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscovery, XP95\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 4000 ft\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VAC or 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAddressing Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eXPERT Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTesting Feature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in “Test Port Valve” for smoke testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCover Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClear cover with four captive thumbscrews\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiring Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIn-line terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteady red LED on detector head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible with WP-2000 weatherproof enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSuitable for high-temperature duct applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDurable ABS enclosure with pre-installed gaskets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit of Measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEach (EA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eSL-DA4R-P\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe SL-DA4R-P is a member of the Gamewell-FCI SL-DA4R Series, designed for precise smoke detection in HVAC duct applications. It supports both the Discovery and XP95 communication protocols, making it compatible with modern Honeywell and Gamewell-FCI fire alarm control panels. This detector employs a photoelectric sensing method for accurate detection of visible smoke particles and features low-flow technology for optimal performance in air velocities from 100 to 4000 ft\/min. With a modular design, XPERT card addressing, and tool-free maintenance features, the SL-DA4R-P ensures fast installation, configuration, and servicing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow-Flow Operation: Detects smoke accurately in air velocities from 100–4000 ft\/min for broad HVAC compatibility.\u003c\/li\u003e\n\u003cli\u003ePhotoelectric Detection: Provides sensitive and reliable smoke detection using optical sensing technology.\u003c\/li\u003e\n\u003cli\u003eTool-Free Maintenance: Includes “No-Tools Required” sampling tube removal and captive cover screws for easy access.\u003c\/li\u003e\n\u003cli\u003eXPERT Addressing: Equipped with a slide-in XPERT card for quick and secure device identification.\u003c\/li\u003e\n\u003cli\u003eTest Port Valve: Allows aerosol testing without removing the cover for simplified maintenance checks.\u003c\/li\u003e\n\u003cli\u003eIntegrated Alarm Indicators: Steady red LED on the detector head indicates active alarm condition.\u003c\/li\u003e\n\u003cli\u003eFlexible Mounting: Compact footprint enables retrofit installation without additional drilling.\u003c\/li\u003e\n\u003cli\u003eEnhanced Wiring Access: In-line terminal block and expanded wiring space simplify electrical connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe SL-DA4R-P delivers the reliability and precision required for effective smoke detection and air handling safety in modern fire alarm systems.\u003c\/p\u003e","brand":"Gamewell-FCI","offers":[{"title":"Default Title","offer_id":49105127014656,"sku":"SL-DA4R-P","price":571.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/sl-da4r-p.jpg?v=1785540868","url":"https:\/\/alotechparts.com\/products\/sl-da4r-p-gamewell-fci-honeywell-photoelectric-smoke-duct-detector-for-hvac-systems","provider":"Alo Tech Solutions","version":"1.0","type":"link"}