Aluminum Couplers for SDR HDPE Innerduct

Aluminum couplers should NOT be installed under the following conditions:
* In wet environments or submerged in water.
* In strong acidic or alkaline environments outside the PH range of 4 to 8.
* Near salt water or direct exposure to road salt run off.
* In concrete or cement stabilized sand.
Consult your project engineer.

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Showing all 6 results