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