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Rectangular Water Tanks

Our rectangular ( Square ) water storage tank designs allow us greater versatility to customize and design cost-effective water tank sizes according to our clients’ unique requirements and site specifications.

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Advantages of Rectangular Water Tank Storage systems:

  • Rectangular Water Tanks can easily be Transported due to their modular design
  • Rectangular Water Tanks ( Square ) can be installed using basic equipment
  • Rectangular Water Tanks can store hygienic water
  • Rectangular Water Tanks are unaffected by Ultra Violet Rays
  • Rectangular Water Tanks are unaffected by Light Penetration
  • Rectangular Water Tanks are easily transportable to remote locations
  • Rectangular Water Tanks can be installed in restricted areas

Standard rectangular water tank storage:

  • Internal bracing consisting of angle iron welded to base plates.
  • Base plates bolted to tank panels
  • Jig assembled to ensure dimensional accuracy
  • Roofs are fixed to cold rolled lipped channel purlins supported by tubular posts.
  • All nuts & bolts are of high tensile grade
  • All sealants and rubber components are non-toxic & non-tainting.
  • All steel components are hot dip galvanised.

View our rectangular water tank storage technical information here.


Rectangular Water Tank Size Ranges: (from)

  • 1800 litres to
  • 10 million litres

Panel Size

Our galvanized panels are cold pressed using yield stress drawing quality steel. Each panel is individually pressed and punched to ensure dimensional accuracy.

Panel Size: 1220 x 1220mm


Rectangular Water Tank Thickness: (3 standard)

  • 3mm
  • 4.5mm
  • 6mm

ABECO tanks will recommend the correct panel thickness to ensure maximum water pressure is maintained, optimising cost benefits for our clients.

Roof Sheets

Individual Roof Sheets (span): Depending on the width of the tank:

  • 1 tank panel
  • 2 tank panels
  • 3 tank panels

Edges of the roof sheets are bent to provide an overlap designed for optimum sealing.


No welding required

Rectangular Tank Roof / Tank cover

Internal Members

Rectangular Tank Fasteners

Rectangular Tank Sealants

Tank Corrosion Protection

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