ENDURO Super Duty Underground Tank 9000L 1.0m

This is the Future of Underground Tanks.  

The Promax ENDURO Super Duty Underground Tank is the first, and only, tank in NZ to be certified to the latest standards AS/NZS4766:2020. The new, more rectangular shape of the ENDURO Super Duty Underground Tank brings a major advantage to the market by reducing excavation and backfill requirements, saving time and money.   

Distinctive Benefits:  

  • Unique shape reduces excavation and backfill <20%
  • Certified to AS/NZS 4766:2020
  • 10 Year Warranty
  • Traffic rated for vehicles <10000 kg
  • Multiple Inlet/Outlet panels


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


Code Description Capacity(L) Length(mm) Width(mm) Height(mm) Weight(kg) Manhole Dia(mm)
PMXUS090001.0 ENDURO Super Duty Underground Tank 9000L 1.0m 9000 9160 1250 1000 730 600

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: