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Duct Checker
Duct01 - SDi
Samples airstream in duct detectorsIncludes custom hard caseEasy to useConforms to NFPA 72Meets CAN/ULC S536-04, 5.7.4.4.1
Duct01 - SDi
Samples airstream in duct detectorsIncludes custom hard caseEasy to useConforms to NFPA 72Meets CAN/ULC S536-04, 5.7.4.4.1