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The Air Products and Controls STN-2.5 is a precision-engineered sampling tube designed specifically for use with the SL-2000 series and RT-3000 series smoke detectors. This sampling tube optimizes smoke detection in ducts measuring between twelve inches to three feet in width.
Constructed with high-quality materials, the STN-2.5 offers reliable performance and durability, ensuring effective smoke detection in critical areas.
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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