30,000-litre Plastic Water Tank Ultimate Combo - Pump & UV Filter

Mist Green
Heritage Green
Light Grey
Dark Grey
Slate Grey

Big Water Tanks Limited manufactures and sells high quality, potable water, Plastic Water Tanks in Auckland New Zealand. We are proud of the fact that we produce the heaviest tank with the simplest and strongest design - our 30,000-litre water tank has a simple, strong dome that is self-supporting. We also use the largest "standard" shot weight of plastic, which makes our wall thickness the greatest.

Our tanks are manufactured on a custom-built, rotational moulding machine with internal temperature logging and a set point for cooking a perfect plastic water tank every time.


30,000-litre Plastic Water Tank (6,600 Gallons)

  • Included in this Combo Special

    • 30,000-litre Water Tank
    • Hose Connection Kit
      • 2m 32mm Hose
      • 50-32mm Reducing Bush
      • 32mm hansen Ball Valve 
      • 90° 32mm Hose Fitting
      • Straight 32mm Hose Fitting
    • Trevoli Pump - CM4-60E Stainless Steel Water Pump
    • Small UV Filter - 
    • Excluded - the fittings and pipes to connect the pump to the UV fitting and to connect the hose connection kit to the pump (these fittings are excluded due to the varying factors of each installations unique requirements)

    Tank Description

    • We offer a full 20-Year Repair or Replacement Warranty (not pro-rata).
    • Our super-tough dome design is the largest on the New Zealand market. The dome has the smallest radius, which gives it engineered support.
    • We have the heaviest standard plastic water tank on the market; at 500kg this is in direct relation to wall thickness and product quality & strength.
    • The tank is available in a range of colours and is designed for potable drinking water.
      • Please contact us should you wish to use this 30,000-litre water tank for any other use.
    • Outlet Size: 50mm BSP
    • Manufactured in Auckland, New Zealand. 

    Tank Standards

    • Raw Material
      • Type: Medium Density Polyethylene
      • Standard: AS/NZS 2070 - Food Contact Requirements
    • AS/NZS 4020:2005 - Potable Drinking Water
    • AS/NZS 4766 Polyethylene Storage Tanks for Water
    • Manhole access with removable lid