Underground Devices

Underground Devices manufactures 8" Duct Spacers that are ideally suited for underground power transmission installations.

These duct spacers are manufactured in several different size categories. Read more...

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Underground Devices

  • Nonmetallic
  • Will not Rust or Corrode
  • High Load Capacity
  • No Grounding or Bonding
  • Molded from UL Listed Glass Reinforced Polymer
  • Insulators are not required
  • Excellent Dielectric Properties
Read more...

More Product Announcements from Underground Devices
Underground Devices

Underground Devices is the leader in design and production of conduit support systems for underground power transmission projects. Read more...

More Product Announcements from Underground Devices