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Our Range

Below Ground Storage Tanks – Fibreglass

The Allied Pumps heavy duty fibreglass below ground water storage tanks in horizontal configuration feature superior resistance to corrosion and aggressive soils and are significantly less prone to harbouring bacterial growth than traditional vessels.

Light weight and robust, the Underground Tanks are filament wound for greater circumferential strength and are available with a wide range of accessories.

Tanks are delivered to site ‘one piece’ eliminating potential for leaking joints and greatly simplifying on-site installation.


  • Available in a large range of sizes – 2,000 Litres to 600,000 Litres
  • Access riser built to accommodate varying ground level
  • Deadman Anchor for installation in high water table to Australian standards
  • Non-porous, chemical resistant
  • Lightweight – smaller crane, reduced freight
  • Flexible sizes and access positions
  • Dual skin version available
  • Wide range of accessories available

These storage tanks are available in a range of capacities and dimensions including the following diameters: 1000, 1200, 1500, 1850, 2000, 2500, 3000, 3500 and 4000.

Contact the Allied Pumps Team

Contact us to learn about how we can help you with your pump needs.