Underground Tank Range

Our Underground Tanks are perfect for those with limited yard space or looking to conceal their tanks within their backyard. These tanks can be installed under driveways, lawn or garden beds. Their modular design allows for multiple tanks to be connected for increased water storage.

Delivery zones on these tanks may vary so if you would like more information about Tankworld’s delivery zones please refer to the ‘Tank Delivery’ section on this site or call 1800 68 69 70.


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  • Sale!

    5,000L Downunda

    $3,900.00 $3,000.00
    • Information:
    • Tank Capacity: 5000L
    • Diameter Width: 3500mm
    • Inlet Height: 750mm Body
    • Tank Height: 800mm
    • Material: Polyethylene
    • Availability: Zone 01 and Zone 02
    • Features:
    • 10 year warranty if installed to manufacturer’s instruction
    • Flat pump riser in base
    • Fully adjustable riser
    • Strong alloy lid Child resistant fasteners secure the lid; plus safety barrier built-in riser
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