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Is Electrical PVC Pressure Rated?

Published in PVC Conduit 1 min read

No, electrical PVC is generally not pressure rated. It is specifically designed and manufactured for use as electrical conduit to protect wiring, not for containing fluids or gases under pressure.

According to sources, Electrical PVC is not intended to be exposed to high pressure, as is common in applications like water lines. Furthermore, it is not rated for use with high-pressure air.

Electrical vs. Plumbing PVC

It's important to distinguish electrical PVC from plumbing PVC.

  • Electrical PVC:
    • Designed for protecting electrical wires.
    • Thinner walls compared to pressure-rated pipe.
    • Not pressure rated for high-pressure liquids or gases.
  • Plumbing PVC:
    • Designed to carry fluids under pressure.
    • Thicker walls for strength.
    • Typically rated to a high pounds-per-square-inch pressure level, which is indicated on the side of the pipe (e.g., Schedule 40, Schedule 80).

Using electrical PVC in a pressure application could lead to pipe failure, leaks, or even dangerous ruptures. Always ensure you are using the correct type of PVC pipe for the intended application.

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