The SD-T8 Edwards / Kidde Duct Detector Accessory 8 in. Sampling Tube is a professional access control product from Edwards / Kidde, designed for reliable security and system integration applications. Its technical configuration is based on the manufacturer product reference and is suitable for professional installers, security integrators, and commercial projects. Refer to the manufacturer documentation for complete specifications, compatibility, installation requirements, and certifications. Product reference details: Duct Detector Accessory 8 in. Sampling Tube.