Duct Smoke Detectors
  • Remote Annunciator, Alarm & Power LEDs with Sounder
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  • 4-WIRE CONV DUCT SMK DET
    The D4120 4-Wire Photoelectric Duct Smoke Detector features a pivoting housing that fits both square and rectangular footpr...
  • Sampling Tube, 10 FT
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  • Sampling Tube, 1.5 FT
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  • Sampling Tube, 3 FT
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  • Sampling Tube, 5 FT
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  • Remote LED (Mounts to Single-Gang Box)
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  • Remote Test Station, Alarm & Power LED's
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  • Remote Test Station, Alarm & Power LEDs with Key Reset
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  • Metal Sampling Tube (1' to 2' Duct Widths)
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  • Metal Sampling Tube (2' to 4' Duct Widths)
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  • Metal Sampling Tube (4' to 8' Duct Widths)
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