Seismic Restraints

The Promax Seismic Restraints have been designed and built to meet virtually all Seismic loading requirements within NZ.

  • Designs available for Tank, Base & Steel Anchorings.
  • Importance Levels, 2, 3 & 4. 
  • 1000L - 30000L Tanks
  • PS1 Available
  • Customised Solutions available.


Code Description
PMXACSMR Seismic Restraints

We recommend using a registered plumber or drainlayer to install your water tanks, however if you wish to install yourself the below guidelines will be useful.

Click here to download Promax Big Tank Installation Guide PDF.

Click here to download Underground Tank Installation Guide PDF

Click here to view an installation video of a Promax 30000L Water Tank