Underground Devices, Inc. - Underground Transmission Products

Transmission

Underground Transmission

Products from Underground Devices

Underground Devices designs and manufactures both duct spacers and bore spacers for underground transmission installations. With a comprehensive line of duct spacers available, and a full line engineering department at your service to design bore spacers, Underground Devices is ready and able to help you with your next underground transmission project.

For additional information on the products and services that Underground Devices can provide for your next underground transmission project, please feel free to request more information, or call (800) 800-2118.


A 230kv Ductbank Installation in Florida


A 230kv Ductbank Installation in Australia


A 345kv Ductbank Installation in Connecticut

Wunpeece Duct Spacers

For 8" Conduit

Underground Devices manufactures 8" Duct Spacers that are ideally suited for underground power transmission installations. These duct spacers are manufactured in several different size catagories. The separations available are listed in the table below:

Duct-to-Duct Separation	Center-to-Center Separation		Duct Spacer Series
Duct-to-Duct Separation	Horizontal	Vertical	Duct Spacer Series
2"	10.625"	10.625"	8W20
3.375"	12"	12"	8W34
6.375"	15"	15"	8W64
9.375"	18"	18"	8W94

Please Click on a Picture Below for the Corresponding Wunpeece Spacer Drawings

8" Wunpeece Duct Spacers
8W20 Duct Spacer Series	Wunpeece Spacer Description
	Catalog Number 8W20-2 This Wunpeece Spacer holds 2 ea. 8" conduits with 2" duct to duct separation.
8W34 Duct Spacer Series	Wunpeece Spacer Description
	Catalog Number 2882W34-2 This Wunpeece Spacer holds 2 ea. 8" & 3 ea. 2" conduits with 3.375" duct to duct separation.
	Catalog Number 28482W34-3 This Wunpeece Spacer holds 2 ea. 8", 1 ea. 4" & 4 ea. 2" conduits with 3.375" duct to duct separation.
	Catalog Number 284882W34-4 This Wunpeece Spacer holds 3 ea. 8", 1 ea. 4" & 4 ea. 2" conduits with 3.375" duct to duct separation.
8W64 Duct Spacer Series	Wunpeece Spacer Description
	Catalog Number 2882W6434-2 This Wunpeece Spacer holds 2 ea. 8" & 3 ea. 2" conduits with 6.375 " duct to duct separation.
	Catalog Number 288282W6434-3 This Wunpeece Spacer holds 3 ea. 8"& 5 ea. 2" conduits with 6.375 " duct to duct separation.
	Catalog Number 2882W64-2i This Wunpeece Spacer holds 2 ea. 8" & 3 ea. 2" conduits with 6.375 " duct to duct separation. This duct spacers is to be used in conjunction with Catalog Number 2882W6434-2.
	Catalog Number 288282W64-3i This Wunpeece Spacer holds 3 ea. 8" & 5 ea. 2" conduits with 6.375 " duct to duct separation. This duct spacers is to be used in conjunction with Catalog Number 2882W6434-3.
8W94 Duct Spacer Series	Wunpeece Spacer Description
	Catalog Number 2882W9434-2 This Wunpeece Spacer holds 2 ea. 8" conduits with 9.375 " duct to duct separation.
	Catalog Number 8W94-2i This Wunpeece Spacer holds 2 ea. 8" & 2 ea. 2" conduits with 9.375 " duct to duct separation. This duct spacer is to be used in conjunction with Catalog Number 2882W9434-2.
	Catalog Number 848W94-2i This Wunpeece Spacer holds 2 ea. 8" , 1 ea. 4" & 2 ea. 2" conduits with 9.375 " duct to duct separation. This duct spacers is to be used in conjunction with Catalog Number 2882W9434-2.
	Catalog Number 282882W9434-3 This Wunpeece Spacer holds 3 ea. 8" & 2 ea. 2" conduits with 9.375 " duct to duct separation.
	Catalog Number 8W94-3i This Wunpeece Spacer holds 3 ea. 8" & 4 ea. 2" conduits with 9.375 " duct to duct separation. This duct spacer is to be used in conjunction with Catalog Number 282882W9434-3.
	Catalog Number 84848W94-3i This Wunpeece Spacer holds 3 ea. 8" , 2 ea. 4" & 4 ea. 2" conduits with 9.375 " duct to duct separation. This duct spacers is to be used in conjunction with Catalog Number 282882W9434-3.
	Catalog Number 28288282W9434-4 This Wunpeece Spacer holds 4 ea. 8" & 3 ea. 2" conduits with 9.375 " duct to duct separation.
	Catalog Number 8W94-4i This Wunpeece Spacer holds 4 ea. 8" & 6 ea. 2" conduits with 9.375 " duct to duct separation. This duct spacer is to be used in conjunction with Catalog Number 28288282W9434-4.
	Catalog Number 848848W94-4i This Wunpeece Spacer holds 4 ea. 8" , 3 ea. 4" & 6 ea. 2" conduits with 9.375 " duct to duct separation. This duct spacers is to be used in conjunction with Catalog Number 28288282W9434-4.