Expansion Fittings For Rigid Metal Conduit & IMC
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Type AX
Provides 4 conduit movement
Type AX-8
Provides 8 conduit movement
Use:
To allow for expansion and contraction in a run of rigid metal conduit
For applications involving IMC a 15 min length of rigid conduit should be used entering the expansion fitting due to the slightly smaller O.D. of the IMC.
Type AX provides for a maximum of 4 conduit movement (2 in either direction).
Type AX-8 provides for a maximum of 8 conduit movement (4 in either direction)