Mylar Flex Duct for DucTester

The DucTester Quickguide and Manual include a section on using the field verification plate to check the system.

10” (25.4cm) flex duct assembly for Retrotec DucTester systems.  12.5’ (3.8m) in length.  Flange and DucTester sold separately.

• 1 x Mylar Flex Duct for DucTester, 10″ (25.4cm) diameter, 12.5′ (3.8m) in length without flanges