Colonial TelTek
Colonial TelTek
201 W. Church Road
King of Prussia, PA 19406
Phone: (855) 686-7713
Email: Info@colonialteltek.com
Website: www.knobsource.com
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Applications
Type DB-60 (Direct Burial) TC-6 Conduit is manufactured for direct burial applications.
Type EB-20 (Encased Burial) TC-6 Conduit is manufactured for use in outside concrete encasement applications.

Type DB-60 Conduit is produced to the following standards
National Electrical Manufacturers Association (NEMA) - TC-6
American Society for Testing and Materials (ASTM) - F-512

Type EB-20 Conduit is produced to the following standards
Underwriters Laboratory, Inc. (UL) - 651-A
National Electrical Manufacturers Association (NEMA) - TC-6
American Society for Testing and Materials (ASTM) - F-512
TC6 Pipes
Unit of Measure
1 

Part #

Item Name

Nom. Size (in.)

O.D. (in.)

Min. I.D. (in.)

Approx. Wall (in.)

item-1842 N/A Rigid PVC Utility Duct TC-6 UL (DB-60) - Direct Burial N/A 2 N/A 2.375 N/A 2.255 N/A 0.060
item-1843 N/A Rigid PVC Utility Duct TC-6 UL (DB-60) - Direct Burial N/A 3 N/A 3.500 N/A 3.316 N/A 0.092
item-1844 N/A Rigid PVC Utility Duct TC-6 UL (DB-60) - Direct Burial N/A 4 N/A 4.500 N/A 4.258 N/A 0.121
item-1845 N/A Rigid PVC Utility Duct TC-6 UL (DB-60) - Direct Burial N/A 5 N/A 5.563 N/A 5.259 N/A 0.152
item-1846 N/A Rigid PVC Utility Duct TC-6 UL (DB-60) - Direct Burial N/A 6 N/A 6.625 N/A 6.261 N/A 0.182
item-1847 N/A Rigid PVC Utility Duct TC-6 UL (EB-20) - Encased Burial N/A 2 N/A 2.375 N/A 2.255 N/A 0.060
item-1848 N/A Rigid PVC Utility Duct TC-6 UL (EB-20) - Encased Burial N/A 3 N/A 3.500 N/A 3.378 N/A 0.061
item-1849 N/A Rigid PVC Utility Duct TC-6 UL (EB-20) - Encased Burial N/A 4 N/A 4.500 N/A 4.336 N/A 0.082
item-1850 N/A Rigid PVC Utility Duct TC-6 UL (EB-20) - Encased Burial N/A 5 N/A 5.563 N/A 5.357 N/A 0.103
item-1851 N/A Rigid PVC Utility Duct TC-6 UL (EB-20) - Encased Burial N/A 6 N/A 6.625 N/A 6.375 N/A 0.125
Unit of Measure
1