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Product Specifications

Fire-Lite's InnovairFlex D355PL non-relay photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints capable of mounting to a round or rectangular duct. The InnovairFlex duct smoke detector senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of -4 degrees F to 158 degrees F, and a humidity range of 0 to 95 percent (non-condensing).
 
Features:

• Photoelectric, integrated low-flow technology.
• Air velocity rating from 100 ft/min to 4,000 ft/min (0.5 m/s to 20.32 m/s).
• Versatile mounting options: square or rectangular configuration.
• Broad ranges for operating temperature (-4°F to 158°F, -20°C to 70°C) and humidity (0% to 95% non-condensing).
• Patented sampling tube installs from the front or back of the detector with no tools required.
• Cover tamper signal.
• Easily accessible code wheels on the sensor head.
• Clear cover for convenient visual inspection.
• Remote testing capability.
• Accommodates the installation of an addressable relay module, sold separately, (CRF-300) for applications requiring a Form-C relay.