the blue duct

Pal Duct Logo
Underground Preinsulated Duct System

NSF Certified for R-10
Equivalent Thermal Performance

Underground Duct Made Easy.
Proven to Last.

AQC Industries is a leading manufacturer and innovator of The BlueDuct® underground air duct systems for heating, ventilation and cooling (HVAC). The BlueDuct is the only proven, direct-burial underground duct system made from ultra-durable, advanced HDPE (high-density polyethylene). The products are engineered to protect against corrosion, mold and mildew, radon, rust, water and air leaks. The BlueDuct systems have been installed in thousands of buildings, for over a decade, with trouble-free, long-term performance.

The BlueDuct Features

  • Direct-burial system, requires no insulation, drain tile or cement trench structures
  • Complete underground system to finished floor
  • Low-friction surface
  • Resists mildew, mold and radon
  • Self-insulated for R-10-equivalent performance
  • No PVC coating or potential for corrosion
  • Does not emit VOCs or toxic gases
  • Post installation leak testing ensures air- and water-tight seal
  • Meets code standards for underground ductwork and below-flood installation
  • Approved for 265°F in UL 181 High Temperature Test
  • Industry-leading warranty
  • Advanced HDPE material
  • Entire duct system with uniform construction

The BlueDuct Benefits

  • Fast and easy installation
  • Won’t corrode, leak, rust or crush
  • Long-lasting, problem-free performance
  • Can contribute toward LEED® points
  • Provides energy savings
  • Readily available for fast shipment
  • Engineering and CAD support services
  • Knowledgeable distributor and representatives located throughout North America
  • Certified installers and contractor certification installation training
  • Limited Warranty

 

LEED is a registered trademark of the U.S. Green Building Council.