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The Air Products and Controls STN-1.0 sampling tube installs into HVAC ducts as part of a fire detection and alarm system. Used with duct-mounted smoke detectors, the tube inlet holes face the airflow to capture samples and test for smoke. It has an overall height of 10 inches and an overall width of 6 inches.
Sampling tube for HVAC ducts, designed for use with duct-mounted smoke detectors in fire detection systems.
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