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or a clogged intake grille
High Pressure Rating: Capable of handling up to 5
effectively minimizing frictional resistance and supporting accurate gas delivery at low pressure differentials
range to optimize propane combustion efficiency
System Sensor ST-5 Sampling Tube or a clogged intake grilleThe System Sensor ST 5 is a 5 foot metal sampling tube engineered for high performance smoke detection in HVAC ducts ranging from 4 to 8 feet in width. Built with a durable rigid steel construction, this tube is essential for contractors installing or maintaining duct smoke detectors in commercial and industrial air handling systems. The ST 5 acts as the direct replacement for L 313 1, ensuring seamless integration into legacy systems without the need