Underground Tank Adjustable Riser
The Adjustable Riser is used in conjunction with the Steel Lid. This riser allows up to 300mm of vertical adjustment and 15 degrees of slope adjustment.
$207.00 (incl. GST)
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Promax Underground tanks are vehicular traffic approved with the correct installation.
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.
We cannot answer this. Most councils will need a engineers report on soil conditions which will also recommend the type of system that is required.