Slimline Tanks

Slimline Tanks



The space and water saving 3,000 litre Promax Slimline Tank is ideal for urban dwellers who want to harvest and use rainwater for household requirements.  Designed to blend discreetly with your surroundings, the Slimline Tank helps you save money on everyday necessities like watering the garden.

  • Store and use 3,000 litres of rainwater
  • Avoid Council water restrictions
  • Save money on everyday household and garden water usage
  • Compact and unobtrusive
  • 7 different colours to suit your surroundings
  • Sits discreetly on the unused side of your house
  • Ideal for urban rainwater collection
  • Built in garden hose outlet


Optional Grundfos PM Rain Switch available to ensure a continuous flow of water while switching seamlessly between rain and mains water.