FEATURES AND BENEFITS

• Photoelectric, integrated low-flow technology

• Air velocity rating from 100 ft/min – 4,000 ft/min (0.5 m/s – 20.32 m/s)

• Versatile mounting options: square or rectangular configuration

• Broad ranges for operating temperature (-4°F – 158°F, -20°C – 70°C) and humidity (0% – 93% non-condensing)

• 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 SK-DUCT-W)

• Clear cover for convenient visual inspection (SK-DUCT-W only)

• Remote testing capability

• Requires com line power only

• Housing accommodates an addressable relay module, sold separately, for applications requiring a Form-C relay The SK-DUCT-W and DNRW use photoelectric technology to detect smoke and combustion particles present in air moving through an HVAC air handling system.