ENDURO Underground Tank 3000L 1.0m

The new, more rectangular shape of the ENDURO Underground Tank brings a major advantage to the market by reducing excavation and backfill requirements, saving time and money.  

Engineered by geotechnical experts and Finite Element Analysis tested (FEA), the Promax ENDURO Underground Tank is fully tested and designed to withstand ground and water pressure at depth and is suitable for the retention or detention of stormwater or the storage of potable water.   

Distinctive Benefits:  

  • Unique shape reduces excavation and backfill <20%
  • 10 Year Warranty
  • Traffic rated for vehicles <10000 kg
  • Multiple Inlet/Outlet panels


Please note: Additional freight charges will apply to South Island orders 

$3,440.00 (incl. GST)

Code Description Capacity(L) Length(mm) Width(mm) Height(mm) Weight(kg) Manhole Dia(mm)
PMXUT030001.0 ENDURO Underground Tank 3000L 1.0m 3000 3070 1250 1000 150 600

Yes! Promax Underground tanks are vehicular traffic approved.  

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: