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.

Aluzinc AZ150

ALUZINC superior aluminium-zinc coated steel sheeting can be used unpainted up to corrosive class 3. 

The coating alloy consists of 1,6% silica, 43,4% zinc, 55% aluminium, providing:

  • superior corrosion resistance, 
  • anticipated lifespan of +/- 40 years
  • an aesthetically pleasing finish
Zinc
0 %
Silica
0 %
Aluminium
0 %
Sectional Steel Water Tanks
Oasis Tanks

Application

Aluzinc is utilised where long lifespan is an essential requirement. Formable and weldable, it readily accepts painted finishes. Aluzinc coated steel offers superior, long-term corrosion-resistance in most atmospheric conditions by combining the sacrificial protection of the zinc with the barrier protection of the aluminum.
Aluzinc steel coatings out-perform galvanized coatings by 3 - 7 times!

Environment

This extended lifetime of Aluzinc entails major environmental benefits in comparison for example, with hot-dip galvanised sheets that have much shorter lifespans i.e. galvanised requires earlier/more frequent replacement than Aluzinc. Also, once steel is produced, it is part of a constant cycle, as steel always contains recycled materials. Steel is 100% recyclable.

Appearance

The surface is initially glossy metallic, maturing into a visually attractive matt-grey appearance after time.

Corrosion Resistance

Aluzinc is able to "repair" itself, making the material resistant to corrosion caused by scratches. The aluminium-zinc double-protection, anti-corrosion coating accounts for the long lifetime.

All components of our water tanks are able to be 100 % recycled

Water Reservoir Components

We are the leading water tank manufacturing firm in Africa.

All our components are meticulously sourced, selected and inspected to ensure the highest standards and exceptional quality throughout.

Water tank suppliers South Africa

STEEL PANEL OUTER WALLS:

  • Panels are of a minimum thickness of 1mm
  • High quality structural steel plate
  • Hot-dip plated with highly corrosion resistant, Aluzinc® alloy
  • Rolled to engineer designed, strengthening profile
  • Precision punched
  • Various colour options
  • 12 year warranty

INNER LINER:

  • Material: 700 gsm, UV stabilised RPVC (Reinforced PVC)
  • Certifications: Potable drinking water/food grade certified
  • Physical Properties: High strength with superior flexibility (easier handling during installation)
  • Durability: Excellent impact and puncture resistance
  • Thermal Rating: High temperature capability
  • Water Quality: No taste or water discoloration; completely inert
  • Chemical Resistance: High resistance to common chemicals and corrosion
  • Customization: Special purpose liners available on request
  • Life Expectancy: ± 20–25 years (depending on environmental exposure)
  • Compliance: Drinking water Test Certificate: AS/NZS 4020:2005

ROOF:

  • Low-dome profile, corrugated Aluzinc®
  • Hot-dip galvanized, square tubular steel roof trusses
  • Contributes significantly to the inherent strength of the reservoir
  • Keeps light, dust, impurities and insects out
  • Optional gutter system for rainwater collecting
  • Roof price is included in the price of the reservoir

HIGH TENSILE NUTS AND BOLTS

  • Used throughout the assembly process.
  • Each item is hot-dipped galvanised for optimised corrosion resistance.

OVERFLOW FLANGE AND DOWN PIPE

  • Allows for drainage of excess water from the reservoir without erosion damage to the sand pad.
  • It also provides for an easy attachment for additional reservoirs.
Oasis Water Tanks

OUTLET AND BALL VALVE

  • Polyethylene 50 mm outlet and 50mm ball valve are designed to prevent corrosion between the outlet and wall panel contact.
  • More importantly they are inert, leaving your water untainted.

ACCESS HATCH

  • Ergonomically designed
  • Sliding, hinge-free mechanism provides access and inspection
  • Child-safe locking mechanism

FILTER BASKET ASSEMBLY

  • An effective debris-trap at the tank inflow that strains and arrests any particle matter.
  • Prevents any debris access into the reservoir.

LADDER

    • The anti-corrosive, lightweight ladder is removable
    • Internal and external use
    • Contoured to match the reservoir profile

Ladder soles are rubberised to prevent damage to the tank liner when used internally.

Oasis Level Indicator

LEVEL INDICATORS

Check the exact level in your reservoir from afar with this durable, non-corrosive measuring device.

How they work:
Just a simple float /weight/pulley system that gives you a true reading (not back to front, unlike many gauge-types). No batteries required

GUTTER SYSTEM FOR RAINWATER HARVESTING

  • Harvest precious rainwater from the domed roof directly into your reservoir.
  • The level in your reservoir will rise by the same amount as the measured rainfall event i.e. after a 30 mm downpour, your reservoir level will rise by 30mm.
 

 

SCOUR DRAIN

Allows for the easy removal of sludge that may accumulate on the reservoir floor.

Â