Aerofoam® NBR Elastomeric DuoCoil Tubes

Aerofoam® NBR Elastomeric DuoCoil Tubes make complex installations easy and are a perfect solution for various applications including AC units, copper pipes, RAC and CAC, light commercial and VRF systems to control condensation. Lightweight and flexible Aerofoam® insulated elastomeric pair coil come as a pair tube in a variety of sizes that are water vapor, mold and mildew resistant with a factory applied double seal closure system for improved performance.
NBR Duocoil x


  • AC units manufacturers
  • Copper pipe manufacturer
  • AC contractors
  • RAC and CAC
  • Light commercial
  • VRF systems


Fire rated “CLASS O” as per BS 476 Parts 6 & 7
Fire rated “CLASS A” as per ASTM E84
Very low water vapor permeance (0 perms)
High water vapor diffusion factor (≥ 17,000)
Very low water absorption rate (0.06% by volume)
High thermal efficiency (λ24 ˚C = 0.033 W/mK; λ35 ˚C = 0.035 W/mK)
Wide temperature range (from -80 ˚C to +80 ˚C)
Antibacterial & antifungal
Environmental friendly – ODP = 0 and GWP < 5
Very low VOC emission level ( < 4 µg/m2/hr)
Sound absorption properties
Perfect fit to most of the pipe sizes
Easy and fast to install


  • Condensation control
  • Water vapor resistance
  • Aerofoam® DUOCOIL
  • Mold and mildew resistant
  • Temperature ranges: -80 °C to 80 °C
  • Factory applied double seal closure system for improved performance


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