Showing 17–32 of 62 results

  • Silent Knight SK-DUCT-W Intelligent Photoelectric Duct Smoke Detector, Smoke Detector Housing and SK-PHOTO-R-W Detector

    Silent Knight SK-DUCT-W Intelligent Photoelectric Duct Smoke

    $244.40

    In stock

    • Photoelectric, integrated low-flow technology
    • Air velocity rating from 100 ft/min – 4,000 ft/min (0.5 m/s – 20.32 m/s)
    • Broad ranges for operating temperature (-4°F – 158°F, -20°C – 70°C) and humidity (0% – 93% non-condensing)
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  • System Sensor RTS2 Multi-Signaling Accessory, Without Strobe, for InnovairFlex 4-Wire Conventional Duct Smoke Detectors

    System Sensor RTS2 Multi-Signaling Accessory, Without Strobe

    $170.49

    In stock

    • Can be used to select one of two connected sensors to be tested, reset, or both by a push button switch.
    •  Enables sensitivity measurements using the SENS-RDR sensitivity reader
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  • System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector (Replaces DH100ACDCLP)

    System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke

    $215.60

    In stock

    • 4-Wire Photoelectric, integrated low-flow technology
    • Versatile mounting options: square or rectangular configuration
    • Increased wiring space with a newly added ¾-inch conduit knockout
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  • Fire-Lite OSI-RI-FL Intelligent Addressable Reflector-Type Linear Optical Beam Smoke Detector, UL/ULC listed

    Fire-Lite OSI-RI-FL Intelligent Addressable Reflector-Type L

    $1,372.44

    Only 19 left in stock

    • Fast and easy alignment
    • Resistant to building movement
    • Resistant to sunlight
    • Resistant to foreign object intrusion
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  • Fire-Lite DNR InnovairFlex Intelligent Low-Flow Non-Delay Duct Smoke Detector Housing

    Fire-Lite DNR InnovairFlex Intelligent Low-Flow Non-Delay Du

    $251.26

    In stock

    • Photoelectric, integrated low-flow technology
    • Versatile mounting options: square or rectangular configuration
    • Cover tamper signal
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  • Edwards Signaling SD-T42 Duct Detector Accessory, 42″ Sampling Tube

    Edwards Signaling SD-T42 Duct Detector Accessory, 42″

    $26.48

    In stock

    • Less than 2″ deep for easy installation and applicationsWhere space is tight
    • PCB mounted photoelectric sensor with on-board inteliigence
    • Environmental compensation with patented differential sensing
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  • STI 9601 Steel Web Stopper,

    STI 9601 Steel Web Stopper, Low Profile, Flush Mount, White

    $43.47

    In stock

    • Highly durable Wire guard helps protect devices against vandalism, damage and theft
    • Super tough construction
    • 9-gauge steel Wire coated with corrosion resistant polyester
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  • plug in detector

    SYSTEM SENSOR 2D51 4wire photo sensor

    $96.00

    In stock

    • Listed to Underwriters Laboratories 268A specifically for use in no-flow/low-flow air-handling systems.
    • Accepts 24 or 120V supply voltage
    • Two LEDs blink in standby
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  • Edwards Signaling FX-PDD Intelligent Addressable Duct Smoke Detector

    Edwards Signaling FX-PDD Intelligent Addressable Duct Smoke

    $194.34

    Only 13 left in stock

    • Less than 2″ deep for easy installation and applications Where space is tight
    • Status LEDs remain visible through clear assembly cover
    • Standard sAling tube spacing for easy drop-in migration from other detectors
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  • sampling tube

    Fire Lite DST3 InnovairFlex Sampling Tube, Steel, 3′ w

    $26.44

    In stock

    • Highly sensitive smoke detection
    • Versatile installation options
    • Durable construction
    • Easy maintenance
    • Compatible with other fire safety systems
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  • Potter PAD200-DUCT Analog Addressable Duct Detector

    Potter PAD200-DUCT Analog Addressable Duct Detector

    Special Order

    • Detects smoke in building HVAC ducts
    • Ships complete with housing and detector head
    • Complies with UL 268 7th edition standards
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  • Edwards Signaling SD-RJ5 Duct Detector Accessory, Wiring Harness Kit 5FT

    Edwards Signaling SD-RJ5 Duct Detector Accessory, Wiring Har

    Special Order

    • Experience a simpler way to connect devices with the entire business network
    • RJ-45 port for instant connectivity
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  • Edwards Signaling SD-RJ15 SD Series SuperDuct 15′ RJ45 Wiring Harness KIt

    Edwards Signaling SD-RJ15 SD Series SuperDuct 15′ RJ45

    Special Order

    • Offers a reliable network connectivity
    • RJ-45 port for instant connectivity

     

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  • Edwards Signaling SD-ST SD Series SuperDuct 4-Wire Smoke Sensor with Terminals

    Edwards Signaling SD-ST SD Series SuperDuct 4-Wire Smoke Sen

    Special Order

     

    • Less than 2″ deep
    • PCB mounted photoelectric detector with on-board intelligence
    • Environmental compensation with patented differential sensing
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  • Kidde KC3000-103 End to End Infrared Optical Beam Smoke Detector

    Kidde KC3000-103 End to End Infrared Optical Beam Smoke Dete

    Special Order

    • Separate Transmitter and Receiver Heads
    • Range 16.5 to 393 feet (5 m to 120 m), configurable per set of Detectors
    • Lateral Spacing per NFPA 72 is 60 feet
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  • Edwards Signaling SD-T8 SD Series SuperDuct 8″ Air Sample Tube for Duct Smoke Detectors

    Edwards Signaling SD-T8 SD Series SuperDuct 8″ Air Sam

    Special Order

    • Less than 2″ deep for easy installation and applicationsWhere space is tight
    • PCB mounted photoelectric sensor with on-board inteliigence
    • Environmental compensation with patented differential sensing
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