- Underground Devices
- Duct Spacers
- Bore Spacers
- Nonmetallic Cable Racks
- Underground Transmission
- 8W20-2 Wunpeece Spacer
- 8W20-3 Wunpeece Spacer
- 2882W34-2 Wunpeece Spacer
- 28482W34-3 Wunpeece Spacer
- 284882W34-4 Wunpeece Spacer
- 2882W6434-2 Wunpeece Spacer
- 288282W6434-3 Wunpeece Spacer
- 2882W6434-2 and 2882W64-2i Wunpeece Spacers
- 288282W6434-3 and 288282W64-3i Wunpeece Spacers
- 2882W9434-2, 8W94-2i and 848W94-2i Wunpeece Spacers
- 282882W9434-3, 8W94-3i and 84848W94-3i Wunpeece Spacers
- 28288282W9434-4, 8W94-4i and 848848W94-4i Wunpeece Spacers
- 8W71-2 Wunpeece Spacer
- Technical Info
- Contact Us
Duct Spacers
Underground Devices manufactures duct spacers and bore spacers for underground encasement of conduit and nonmetallic cable racking for use in power and communications manholes.
Underground Devices is the originator of both duct spacers and nonmetallic cable racking. This site contains general information about all of the products and services that are offered as well as technical information about our products.
Wunpeece Duct Spacer
A New Generation Duct Spacer Replaces The Base and Intermediate System Easy Snap-In Design Cuts Your Labor in Half.
Learn MoreFabricated Duct Spacer
Custom designed and fabricated duct spacer to meet any configuration requirements. Ideally suited for duct bank preassembly outside the trench.
Learn MoreDuct Donut Spacer
The Original Duct Spacer for Concrete Encased Duct Banks Get Multiple Duct Arrangements from the Same Spacer Replaces the Base and Intermediate System.
Learn MoreEASYWAY Grid Spacer
Currently available for 2" or 8" conduit. Eliminates spacer pre-assembly labor. Top spacer acts as a gage to insure proper concrete cover of the duct bank.
Learn MoreDuct Spacer Accessories
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.
Learn More