the blue duct

PAL Engineered Duct Systems Logo
Indoor and Outdoor Preinsulated Duct System

PAL Duct

Learn More

Pal Duct is a highly efficient ductwork system that contains a phenolic core with aluminum cladding on both sides. Pal Duct is available in indoor and outdoor versions.

  • Preinsulated – no insulation subcontractor
  • Sealed to reduce air leaks and save energy
  • Superior indoor air quality
  • UL-181 listed
  • Flush mounts to all surfaces
  • No wrap insulation required
  • Durable and ridged, yet lightweight
  • Saves labor and is extremely fast to install

BlueDuct Logo
Underground
Preinsulated Duct System

BlueDuct Underground Duct System

Learn More

The BlueDuct is the only proven, direct-burial underground duct system made from ultra-durable, advanced HDPE (high-density polyethylene).

  • Requires no insulation, drain tile or cement trench structures
  • Resistant to corrosion, mold and mildew, radon, rust, water and air leaks
  • Trouble-free, long-term performance
  • No PVC coating, no VOCs
  • Offers energy savings and is eligible to earn LEED credits