Silent Knight by Honeywell SK-DUCT, Duct Smoke Detector with Photoelectric Technology

Silent Knight by Honeywell SK-DUCT -The Model SK-Duct Air Duct Smoke Detector utilizes photoelectric technology for the detection of smoke. It provides early detection of smoke and products of combustion present in air moving through HVAC ducts in Commercial and Industrial applications. The SK-Duct is in a heavy duty gray steel back box and a clear cover. Featuring a pivoting housing that fits both square and rectangular footprints capable of mounting to a round or rectangular duct. It installs quickly and easily. The unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4000 feet per minute, temperatures of -4F to 158F, and a humidity range of 0 to 95 percent (non-condensing).- Versatile mounting options: square or rectangular configuration- Rotary address switches for fast installation- Rugged steel back box with clear plastic cover- Patented sampling tube installs from front or back of the detector with no tools required- Available space within housing to accommodate mounting of relay module- Compatible with version 10 and higher 5700, 5808, 5820XL, and 5820XL-EVS IntelliKnight addressable fire alarm control panels programmed for System Sensor protocol- Compatible with version 2 or higher 5600 addressable fire alarm control panel