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Promax Slimline Water Tanks

Promax's high quality slimline water tanks are designed for a modern and contemporary appearance while remaining high functioning and practical. They come in many different colours to ensure they blend in with the environment, color or style of your home. The narrow tanks are designed to easily fit and blend in behind the garage, at the side of your house, under eaves, areas where traditional water tanks would consume too much valuable space. They even come with the option to add a pump!

Promax’s water tanks are specifically built with a one-peice constriction, making it one of the most reliable slimline water tanks on the market. With no joins or welds, this innovative design will not leak or crack and is certified Drinking Water Approved. The Promax Slimline Tankrang is also available with a pump combo. This Combo includes in-built Seismic Restraints. This innovative design means that safety requirements are not compromised while significantly lowering the installation expenses. 

Promax’s Slimline water tanks are a great solution for urban or small spaces to collect and reuse rainwater. Collecting rainwater has many benefits such as reducing water rates costs, reduces the demand on your main water supply and the amount of disposed stormwater. 

Rural Water has the largest range of Slimline Plastic Water Tanks in New Zealand. We have a diverse range of sizes from 1,000L all the way up to 5,000L options in many different dimensions from the best brands in the industry, Promax, Devan and RX Plastics. These small tanks are the perfect options for everyday use, gardening or emergency solutions. We have a water tank for everyone and all situations

Rural Water only sells the best quality tanks in New Zealand. They are all designed to withstand New Zealand’s harsh weather conditions, built from the toughest material and will stand the test of time. These slimline plastic water tanks also have the best warranties in the industry, so you know you can rely on these tanks with your water. 

We try to make it as easy as possible for you, all our tanks are either shipped free to site or local freight depot. Talk to Rural Water today if you want a quote that compares the best Slimline Water Tank options in NZ. We make it simple.
  • 2,000L Promax Slimline Water Tank - Rural Water
    $3,160.00

    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...

    View full details
    $3,160.00
  • 2,000L Promax Slimline Water Tank & Pump Combo - Rural Water
    $4,300.00

    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...

    View full details
    $4,300.00
  • 3,000L Promax Slimline Water Tank - Rural Water
    $3,850.00

    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...

    View full details
    $3,850.00
  • 5,000L Promax Slimline Water Tank & Pump Combo - Rural Water
    $6,100.00

    5,000L Promax Slimline Water Tank & Pump Combo

    Promax

    Excluding GST

    5,000L Promax Slimline Water Tank Tank & Pump Combo  North & South Island Model: 910mm (w), 2150mm (h), 3000mm (L), 200kg Slimline plasti...

    View full details
    $6,100.00
  • 5,000L Promax Slimline Water Tank - Rural Water
    $5,000.00

    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...

    View full details
    $5,000.00
  • 3,000L Promax Slimline Water Tank & Pump Combo - Rural Water
    $5,300.00

    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...

    View full details
    $5,300.00
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