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The following are sample duct arrangements of 2 to 6 ducts for 1 1/2" to 2" separation. We recommend also using our non-metallic strapping to ease assembly of the duct bank outside the ditch. Hold Down Bars are also recommended.
Arrangement of 2 Ducts
Arrangement of 3 Ducts
Arrangement of 4 Ducts
Arrangement of 5 Ducts
Arrangement of 6 Ducts
With the Duct Donut Spacer you can save time and effort. Your duct bank can be easily pre-assembled outside of the trench. You can also attain either 1½" or 3" separation with the same spacer.
The following are sample duct arrangements of 2 to 6 ducts for 3" separation. For duct arrangements of more than 6 ducts, we recommend also using our non-metallic Donut Strapping to ease assembly of the duct bank outside the ditch. Hold Down Bars are also recommended.
Arrangement of 2 Ducts
Arrangement of 3 Ducts
Arrangement of 4 Ducts
Arrangement of 5 Ducts
Arrangement of 6 Ducts