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2 – Flex duct is sealed to test fan exhaust with Velcro strap

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
Model: Mylar Flex Duct for DucTester
Part Number: DU161
Dimensions: 10” (25.4cm) diameter, 12.5’ (3.8m) length

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