Air Duct Smoke Detector -- U5006
from Det-Tronics

The U5006 is designed to detect the presence of smoke for the primary purpose of controlling blowers and dampers in air conditioning and ventiliation systems. Our U5006 uses the technology of the U5005 mounted into a fiberglass NEMA 4 enclosure. The unit mounts directly to heating, ventilating and... [See More]

  • Features: For Use Inside Air Ducts
  • Style: Smoke Detector
  • Market: Commercial; Industrial
  • Sensing Technology Used: Photoelectric
SuperDuct™ Duct Smoke Detector, Photoelectric Type -- SD Series
from UTC Fire & Security

The SuperDuct SD Series duct detectors offers the convenience of modular design plus the power of advanced sensing technology. Available in a two wire version or a four wire version with separate controllers able to serve two detectors, installers have the freedom to configure the SuperDuct to suit... [See More]

  • Features: For Use Inside Air Ducts
  • Style: Smoke Detector
  • Market: Commercial; Industrial
  • Sensing Technology Used: Photoelectric
Duct Smoke Detector -- DH100P
from NOTIFIER

Telescoping sample tube, built-in reset button, easy to clean [See More]

  • Features: For Use Inside Air Ducts
  • Alarm Type: Built-in Audible Alarm (optional feature); Built-in Visual Alarm Indicators (LEDs) (optional feature)
  • Sensing Technology Used: Photoelectric
  • Power Supply: Requires DC Voltage
No-Flow Duct Smoke Detector -- DSDN
from Ruskin Company

The DSDN (No Flow Duct Smoke Detector) is designed for use with Ruskin UL555S classified smoke dampers. The device detects the presence of smoke in the airstream of ductwork in HVAC systems without a minimum operating velocity. [See More]

  • Features: For Use Inside Air Ducts
  • Style: Smoke Detection System
  • Market: Industrial
  • Sensing Technology Used: Photoelectric