Duct Smoke Detectors

Complete line of duct smoke detectors and accessories from System Sensor and other leading brands used to detect smoke in HVAC ductwork and trigger system shutdown for life safety compliance.

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SYS DUCTSD Image

SYS DUCTSD

4-Wire Photoelectric Low-Flow Duct Smoke Detector New Style

    SYS D4120W Image

    SYS D4120W

    NEMA 4 Watertight 4-Wire Photoelectric Low-Flow Duct Smoke Detector New

      SYS DST1.5 Image

      SYS DST1.5

      1.5 Ft Steel Sampling Tube (Duct Width 1-2 Ft) New Style

        SYS DST3 Image

        SYS DST3

        3 Ft Steel Sampling Tube (Duct Widths 2-4 Ft) New Style

          CRC 02105 Image

          CRC 02105

          Smoke Detector Test Spray

            SYS DST1 Image

            SYS DST1

            1 Ft Steel Sampling Tube (Duct Width 1Ft) New Style

              SYS DST5 Image

              SYS DST5

              5 Ft Steel Sampling Tube (Duct Width 4-8 Ft) New Style

                WAG 14175 Image

                WAG 14175

                75 Second Smoke Cartridge 10 Pack

                  SYS RTS151KEY Image

                  SYS RTS151KEY

                  Remote Test Station with Key

                    SYS RTS151 Image

                    SYS RTS151

                    Remote Test Station

                      SYS DST10 Image

                      SYS DST10

                      10 Ft Steel Sampling Tube (Duct Width 8-12 Ft) New Style

                        SYS RTS2 Image

                        SYS RTS2

                        Multil-Signaling Accessory

                          SYS APA151 Image

                          SYS APA151

                          Piezo Annunciator w/ Alarm LED

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