Lay Flat Duct 19" Diameter X 500’ Length

FEATURES:
• Lay Flat Duct For Negative Air Machines
• 2.25 Mil Thick
• 19" (22" Circumference) x 500’
• Clear

When you require Lay Flat Ducting for your Air Scrubber, Negative Air Machine or dehumidifier, choose a tough product that holds up over the long haul. This duct will cover 12" as well as 14" exhaust ports. Custom-cut just the amount you need and store the rest!