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]

  • Alarm Type: Built-in Visual Alarm Indicators (LEDs); Control Panel
  • Style: Smoke Detector
  • Market: Commercial; Industrial
  • Sensing Technology Used: Photoelectric
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]

  • Alarm Type: Control Panel
  • Style: Smoke Detection System
  • Market: Industrial
  • Sensing Technology Used: Photoelectric