Product Overview The Fire-Lite D365PL intelligent non-relay photoelectric duct smoke detector and DNRW watertight non-relay photoelectric duct smoke detector feature a pivoting housing that fits both square and rectangular footprints capable of mounting to a round or rectangular duct.These units sense smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute (0.5 – 20.32 m/s), temperatures of -4°F – 158°F (-20°C –70°C), and a humidity range of 0 – 93 percent (non-condensing). Main Features Photoelectric, integrated low-flow technology Air velocity rating from 100’/min – 4,000’/min (0.5 m/s – 20.32 m/s) Broad ranges for operating temperature (-4°F – 158°F, -20°C – 70°C) and humidity (0% – 93% non-condensing) Versatile mounting options: square or rectangular configuration Sampling tube installs from front or back of the detector with no tools required Cover tamper signal Increased wiring space with a newly added 3/4″ conduit knockout Easily accessible code wheels on sensor head (included with D365PL) Clear cover for convenient visual inspection (D365PL only) Remote testing capability Show More Show Less
