Phenolic Duct

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PalDuct& AQC PalDuct

AQC Industries is a PalDuct delivery partner.

Invented in 1965, PalDuct is a highly efficient ductwork system that distributes cleaner air. The system is constructed with a phenolic insulation core, faced on both sides with an aluminum-coated, corrosion-resistant polymer. PalDuct Preinsulated Phenolic Duct System is available in indoor and outdoor versions to meet all of your ducting needs.

AQC PalDuct Benefits

  • Superior indoor air quality
  • Saves 6 – 8″ (152.4 – 203.2 mm) of space normally needed to field-insulate
  • Weighs 80% less than typical sheet metal ductwork
  • Minimal air leakage
  • Energy efficient
  • Can contribute to LEED® points
  • Fast and easy installation
  • Cleanable interior and exterior
  • Engineering and CAD support services


  • Health care and senior living facilities
  • Banks and retail
  • Museums and entertainment facilities
  • Indoor pools and gymnasiums
  • Offices and manufacturing plants
  • Warehouses
  • Daycare centers, schools and universities
  • And many more

AQC PalDuct Features

  • Pre-insulated – no need for insulation subcontractor
  • Fully sealed
  • Indoor and waterproof outdoor versions
  • Free of microfibers, CFCs and HCFCs
  • Resistant to microbial and fungal growth
  • Durable and rigid, yet lightweight
  • Complete system; all necessary components
  • Flush mounts to all surfaces
  • UL-181 listed
  • ASTM E84 25/50 compliant