The SL-2000 Series Smoke Duct Detector is the latestinnovation for early detection of smoke and products ofcombustion present in air moving through HVAC ducts inCommercial, Industrial, and Residential applications. Theunit is designed to prevent the recirculation or spreadof smoke by air handling systems, fans, and blowers.Complete systems may be shut down in the event ofsmoke detection. The SL-2000 is designed and built tomeet all local code requirements, as well as the NFPAand ICC standards regarding HVAC supply and returnduct smoke detectors. Output terminals are providedfor a wide range of remote accessories such as horns,strobes, remote status indicators, and test/reset keyswitches or push buttons.The SL-2000 includes many features that representtrue innovations from current generation duct smokedetectors. Our traditional installer/servicer-friendlyapproach has been closely followed and expandedthroughout the SL-2000. Our attention to detail hasyielded a host of -œNo-Tools Required" features. Innovativedesign combined with unsurpassed customer serviceequals the right combination for all of your projects. Ourstandard features detail many of the customer-driveninnovations incorporated in the SL-2000 Series.