Flexible Connections & Expansion Joints

Flexible connections should be used on all fittings into and out of PE Storage tanks. This safeguards against leakage and stress over time.

  • Seismic Expansion Joints
  • Rubber Bellows
  • Painted, Zinc, Galvanised or Stainless Backing Rings
  • Threaded, Table D, E, ANSI.


Code Description
Flexible Connections & Expansion Joints

We recommend using a registered plumber or drainlayer to install your water tanks. Visit our recommended installers page to find one in your area. If you wish to install yourself, we recommend you follow the guidelines provided in the following resources: