InnovairFlex™ duct smoke detectors combine an impressive collection of innovations to greatly simplify HVAC system monitoring. One unit can accommodate multiple installation footprints to overcome mounting constraints. Tool-free, plug-in sampling tubes speed and simplify installation. Broad temperature and humidity ranges accommodate exposure to environmental extremes. Easily visible status indications, a readily accessible test feature, and remote test station accessories simplify testing and maintenance. With its unmatched flexibility, InnovairFlex can adjust to fit any application

• 4-Wire 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/sec)
• Versatile mounting options: square or rectangular configuration
• Plug-in sensor and latest sensor technology help prevent false alarms
• Broad ranges for operating temperature (–4°F to 158°F) and humidity (0% to 95% non-condensing)
• Patented sampling tube installs from front or back of the detector with no tools required
• Increased wiring space with an additional ¾-inch conduit knockout
• One easy-access Test/Reset button and improved LED status
• Patented interconnect feature for multi-fan shutdown
• New high-contrast terminal designations
• Built-in short circuit protection from operator wiring errors
• Field-selectable settings for configuring the detector
• Two DPDT Form-C relay contacts
• 24 VAC/DC or 120 VAC
• Backward compatibility with existing Innovair products, including remote accessories

Weight	1.85 Pounds (Lb)
Width	5 Inches (In)
Height	2.5 Inches (In)
Country of Origin	MEX
Length	7.75 Inches (In)
Brand	System Sensor
Voltage	24/120 VAC
Maximum Voltage	120 VAC
Power Source	DC
Batteries Included	No
Hush Button	No
Test Button	No
Audible Alert	No
Digital Readout	No
Display	No
Battery Backup	No
Batteries Required	No
Detection Method	Photoelectric
Sensor Type	Photoelectric
Application	Duct Smoke Detection
Approvals	UL, FM, CSFM
Color	Gray
Locking Pin	No
Mounting	Duct Mounted
Operating Temperature	-4°F to 158°F (-20°C to 70°C)
Operating Temperature Range	-4°F to 158°F (-20°C to 70°C)
Standards	UL
Terminal Connection	Yes
Type	Duct Smoke Detector
Visual Alert	No
Warranty Offered	Yes
Wire Gauge	Up to 12 AWG
CUL Listed	No
UL Listed	Yes
UL Recognized	No