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Bus NPS Size Chart

Sizes listed apply to Nominal Pipe Size (NPS) for both Aluminum and Copper connectors.

Our NPS measurements are based on sixteenths (1/16") of an each inch.

DMC SizeBus Size (NPS)Fitting Outside
Diameter (O.D.)
Bus Insertion
Depth in Fitting
(min)
Bus Insertion
Depth in Fitting
(max)
41/4"
81/2"
123/4"2"
161"2"1-1/2"2"
241-1/2"2-1/2"1-1/2"2"
322"3"2"2-1/2"
402-1/2"3-3/4"2"2-1/2"
483"4-3/8"3"3-1/2"
563-1/2"5"3"3-1/2"
644"5-1/2"3"3-1/2"
805"6-1/2"5"5-3/4"
966"8"6"6-3/4"

Contact us for information on OD measured Copper Bus.