Limited Time Offer: 5% Off All Tanks Until 31 August!

📌 Please note that the 5% discount is applicable to the tank price only and does not apply to installation, transport, or fittings. Valid for orders placed on/before 31 August 2025.

Versatile Water Storage Tanks

Using premium ALUZINC coated structural steel plate and the latest tech, we’ve taken corrugated tanks to the next level in water tank standards.

For a limited time, get 7.5% OFF confirmed tank orders placed between 1st June and 31st July 2026. T's and C's Apply

Discount applies to tank price only and excludes installation and fittings.

Versatile Water Storage Tanks

Oasis Tanks: Leading supplier of Steel Panel Tanks in South Africa. Durable, modular storage for agriculture and industry.

Oasis Tanks

Manufactured by Rainbow Reservoirs

By coupling the latest technology with innovative design and corrosion-resistant ALUZINC steel, we’ve engineered affordable, 21st-century Steel Water Tanks South Africa can rely on for sustainable and high-capacity water storage.

Tough    Reliable   Affordable

Taking on Africa’s most demanding conditions

Oasis tanks are AZ150 ALUZINC STEEL, NOT hot-dip galvanised (there’s a difference!):

  • Aluzinc out-performs galvanised coatings by 3 – 7 times
  • Aluzinc is utilised where long life is an essential requirement. 

Included

  • External, galvanized steel ladder
  • Lockable manhole/inspection hatch
  • Aluzinc domed roof
  • Dust / vermin proofing

Accessory options

  •  Scour / flush drain
  • Water level gauge
  • Optional flange sizes: inlet, outlet, overflow
  • Wind turbine
  • And many more, to customise your requirements

Benefits

  • 5000 litres to over 1 million litres
  • 700gsm reinforced PVC liner
  • Colour options
  • Little to no maintenance
  • 10 year warranty
  • Lifespan 40 years
  • Rapid water tank installation
  • Easy transportation in pre-manufactured flatpack/kit form
  • Easy capacity enhancement when required
  • Easy to dismantle and relocate
  • NO CONCRETE BASE REQUIRED for smaller capacities

Agricultural Water Security Insights