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Underground Devices is the leader in design and production of conduit support systems for underground power transmission projects. Its Wunpeece Duct Spacers and Bore Spacers have been used on underground transmission projects ranging up to 345kv, both in the United States and around the world.
The Hold Down Bar - Used to help prevent duct bank flotation during concrete pours.
Duct Bank Strapping - Helps to secure a duct bank during installation.