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...

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Underground Devices

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

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View Pipe Hangers and Conduit Hangers datasheets.