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Promax Plastic Water Tanks

Promax is New Zealand's strongest tank.

The only plastic water tank in New Zealand that can be buried up to 1 metre in the ground and still retain a full 20-year warranty! These ultra-strong tanks are engineered to withstand the test of time in New Zealand's harshest conditions and designed to complement every landscape with their contemporary look.

20 Year Warranty, free shipping all large tanks to site and free shipping all small tanks to your local Mainfreight depot. 

Get in touch with the Rural Water Team for current ETAs. 

  • 30,000L Promax Enduro Plastic Water Tank
    $4,080.00

    30,000L Promax Enduro Plastic Water Tank

    Promax

    Excluding GST

    30,000L Promax Plastic Water Tank New Zealand's strongest tank.  North & South Island Model: 3660mm (d) x 3100mm (h), 433.5kg The only plasti...

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    $4,080.00
  • 25,000L Promax Water Tank
    $3,450.00

    25,000L Promax Water Tank

    Promax

    Excluding GST

    25,000L Promax Plastic Water Tank New Zealand's strongest tank.  North & South Island Model: 3660mm (d) x 2800mm (h), 387.6kg The only plasti...

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    $3,450.00
  • 10,000L Promax Water Tank *North Island Only
    $2,380.00

    10,000L Promax Water Tank *North Island Only

    Promax

    Excluding GST

    10,000L Promax Plastic Water Tank *North Island Only New Zealand's strongest tank.  North Island Model: 2200mm (d) x 2900mm (h), 180kg The only p...

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    $2,380.00
  • 5,000L Promax Water Tank
    $1,420.00

    5,000L Promax Water Tank

    Promax

    Excluding GST

    5,000L Promax Plastic Water Tank  Promax - New Zealand's strongest tank.  North & South Island Model: 1600mm (d) x 2650mm (h), 100kg Our corr...

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    $1,420.00
  • 5,000L Promax Plastic Water Tank Low Profile *North Island Only
    $1,670.00

    5,000L Promax Plastic Water Tank Low Profile *North Island Only

    Rural Water

    Excluding GST

    5,000L Promax Plastic Water Tank - Low Profile *North Island Only Promax - New Zealand's Strongest Plastic Water Tank.   North Island Model: 2200...

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    $1,670.00
  • 5,000L Promax Slimline Water Tank & Pump Combo
    $5,000.00

    5,000L Promax Slimline Water Tank & Pump Combo

    Promax

    Excluding GST

    5,000L Promax Slimline Water Tank  North & South Island Model: 910mm (w), 2150mm (h), 3000mm (L), 200kg Slimline plastic water tanks are desig...

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    $5,000.00
  • 3,000L Promax Slimline Water Tank & Pump Combo
    $4,300.00

    3,000L Promax Slimline Water Tank & Pump Combo

    Promax

    Excluding GST

    3,000L Promax Slimline Water Tank & Pump Combo North & South Island Model: 570mm (w) x 2150mm (h), 3000mm (L), 150kg Slimline plastic wate...

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    $4,300.00
  • 5,000L Promax Slimline Water Tank
    $4,250.00

    5,000L Promax Slimline Water Tank

    Promax

    Excluding GST

    5,000L Promax Slimline Water Tank  North & South Island Model: 910mm (w), 2150mm (h), 3000mm (L), 200kg Slimline plastic water tanks are desig...

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    $4,250.00
  • 3,000L Promax Slimline Water Tank
    $3,400.00

    3,000L Promax Slimline Water Tank

    Promax

    Excluding GST

    3,000L Promax Slimline Water Tank  North & South Island Model: 570mm (w) x 2150mm (h), 3000mm (L), 150kg Slimline plastic water tanks are desi...

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    $3,400.00
  • 30,000L Promax Xpress Plastic Water Tank
    $3,650.00

    30,000L Promax Xpress Plastic Water Tank

    promax

    Excluding GST

    30,000L Promax Xpress Plastic Water Tank North & South Island Model: 3660mm (d) x 3100mm (h), 430kg This is a strictly above ground tank, unli...

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    $3,650.00
  • 25,000L Promax Xpress Plastic Water Tank
    $3,100.00

    25,000L Promax Xpress Plastic Water Tank

    promax

    Excluding GST

    25,000L Promax Xpress Plastic Water Tank North & South Island Model: 3660mm (d) x 2800mm (h), 387.8kg This is a strictly above ground tank, un...

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    $3,100.00
  • 2,000L Promax Slimline Water Tank
    $2,550.00

    2,000L Promax Slimline Water Tank

    Promax

    Excluding GST

    2,000L Promax Slimline Water Tank  North & South Island Model: 570mm (w) x 2150mm (h), 2250mm (L), 150kg Slimline plastic water tanks are desi...

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    $2,550.00
  • 2,000L Promax Slimline Water Tank & Pump Combo
    $3,500.00

    2,000L Promax Slimline Water Tank & Pump Combo

    Promax

    Excluding GST

    2,000L Promax Slimline Water Tank & Pump Combo North & South Island Model: 570mm (w) x 2150mm (h), 2250mm (L), 150kg Slimline plastic wate...

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    $3,500.00
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