SYSTEM SENSOR D4S

Product Overview

 The InnovairFlex Series duct smoke detectors offer a flexible design that fits square, rectangular, and intermediate duct configurations. They provide reliable smoke detection across a wide range of airflow and environmental conditions, while simplifying installation, testing, and maintenance.

Key Features

• 4-wire photoelectric detector with integrated low-flow technology
• Air velocity range from 100 to 4,000 ft/min (0.5 to 20.32 m/s)
• Versatile mounting for square or rectangular configurations
• Plug-in sensor with enhanced false alarm immunity
• Wide operating range: –4°F to 158°F and 0–95% RH (non-condensing)
• Rotary address switches
• Patented sampling tube installs from front or back without tools
• Increased wiring space with 3/4-inch conduit knockout
• Easy-access Test/Reset button with improved LED status
• Patented interconnect feature for multi-fan shutdown