COPPUS carries a large selection of flexible air duct for a variety of ventilation application needs. Our most popular heavy duty duct features impregnated polyester duct designed for harsh, industrial environments. Our other selections include: economical light duty duct, source capture duct and hazardous location, anti-static duct.

FEATURES AND SPECIFICATIONS (all varieties)

• Wire supported, non-collapsible 
• Quick and easy cinch belt securely fastens duct to blower housings and duct ends
• Intregral rigid duct end allows easy coupling of duct without the need for separate splicer accessory 
• Available diameters: 8-inch (203mm) 12-inch ( 304.8mm) 
  16-inch (406.4mm) 20-inch (508mm) and 24-inch (610mm); larger diameters available upon request
• Available lengths: 10-feet (3M) 15-feet (4.5M) and 20-feet (6M); 
  duct can be coupled together for longer runs
• Temperature range: -40 degrees F ( -40 degrees C) to +250 degrees F (+121 degrees C)
• Meets UL-94 specifications for flame retardant material
• Retractable for easier, safer storage
• Source capture duct: close-pitched, wire-supported, features smooth interior walls for reduced flow restriction; available in 4-inch, 5-inch and 6-inch diameters

Extend the life of your duct with the protection of a COPPUS high-density, light-weight polyethylene canister; makes transporting and storage easier and safer.

Canisters for duct sizes:

• 8-inch x 25-inch (203mm x 635mm)
• 12-inch x 20-inch (305mm x 508mm)
• 16-inch x 30-inch (406mm x 762mm)