Metal sampling tube duct widths 2 ft to 4 ft (0.6 to 1.2 m)
Metal sampling tube duct widths 4 ft to 8 ft (1.2 to 2.4 m)
Sampling Tube for SM-501 Series
The Air Products & Controls MS Series remote accessories are designed for use with the SM-501, SL-2000, RT-3000 or HS-100 Series duct smoke detectors.
RTS2-AOS is a multi-signaling accessory, with strobe, designed to work with InnovairFlex 4-wire conventional duct smoke detectors. AOS stands for Add On Strobe.
Single sensor 4-wire photoelectric low-flow smoke detector.
The SM-501 Series Duct Smoke Detector provides early detection of smoke and products of combustion present in air moving through HVAC ducts in Commercial, Industrial, and Residential applications. The unit is designed to prevent the re-circulation or spread of smoke by air handling systems, fans, and blowers.