Patented sampling tube installs from front or back of the detector with no tools required, Increased wiring space with a newly added ¾-inch conduit knockout. One easy-access Test/Reset button and improved led status. Patented interconnect feature for multi-fan shutdown.
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