3300 LT Polymaster Underground Water Tank



Polymaster 3300LT URT3300B Underground Water Tank

Polymaster Underground Water Tanks are only suitable to be installed in garden beds. These tanks are only supplied with a poly lid rated for 500kg. The tanks are available in two capacities. 3300LT an 5000LT Underground Water Tank. The tanks can be supplied with an optional vortex filter to harvest cleaner rain water in the tank. Polymaster’s Underground Rainwater Tanks give you the maximum capacity for the minimum square meterage.  Out of sight with the smallest footprint in the industry.

  • Fully tested polyethylene tank designed to withstand ground and water pressure at depth
  • Engineered by geotechnical experts including finite element analysis (FEA)
  • Certified to AS/NZS 4766 Rainwater tank standard
  • Certified to AS/NZS 1546
  • Sealed locking tamper-proof lid.


Length: 2450 mm
Width: 1640 mm
Height: 2175 mm

Vortex Filter (Optional)

  • Self cleaning – captures more than 90% of water while cleaning your filter as well
  • Withstands up to 30 tonnes of vehicle weight
  • Extension risers available for deeper underground installation
  • Vortex Filter for roof area up to 200 square metres with 100mm pipe entry



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Dimensions (mm)

1665H x 3520L x 1640W


7 Years Manufacturers Warranty

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