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The Potter Electric STN-2.5 is a metal sampling tube designed for use with SL and RT Series duct smoke detectors. This sampling tube is inserted into ductwork to sample air for smoke detection. The notches in the tube are strategically placed to ensure accurate sampling.
The STN-2.5 sampling tube is built for optimal performance in air sampling applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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