DS290 Smoke Detector Housing Kit
The DS290 Duct Smoke Detector Housing Kit includes:
• One DS290 Duct Smoke Detector Housing
• One Exhaust Tube
• Two Tube Filter
• Mounting hardware
Note: The smoke detector head and sample tubes must be ordered separately.
The DS290 Air Duct Smoke Detector Housing is designed to mount to the ducts of HVAC systems to monitor the presence of smoke in the conditioned air and may be used with the DS250DH Photoelectric Duct Smoke Detector or the DS260 Ionization Smoke Detector. It is designed to work on a 2-wire loop.
FeaturesIon and photoelectric modelsAir velocity between 300 ft./min. (1.52 m/s) to 4000 ft./min. (20.3 m/s)Easy duct tube installation through the housing, cuts installation timeDetector test and reset without removing coversDetector test and reset without removing coversTube filters and dust immune smoke detector reduce maintenance & Easy disassembly for cleaning