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1800 758 709

LARGE WATER TANKS

Our Tanks

Round Tanks Over 10kL


National Poly Tanks round water tanks are heavy duty, premium quality tanks manufactured and certified to Australian Standards. Available in an extensive range of colours, they look good, are competitively priced and will provide many years of trouble free service.

National Poly Tanks round water tanks are warranted for 20 years.

Please note: The dimensions shown here on this listing are approximate/average values for the same tank across the different branches, since the dimensions of the tank could be different depending on which branch your tank is coming from based on your location.

Please click through to the product page of the tank to get the actual dimensions for your tank for your location.

Contact National Poly Industries on 1800 758 709 if at all concerned.

Benefits of Round Tanks

  • Manufactured from high quality food grade UV stabilised polyethylene (No BPA)
  • Will not change the taste or quality of your water.
  • PE tanks do not rust or corrode.
  • Come with quality Watermarked Fittings as standard.
  • Can be linked together for even greater storage capacity.
  • Superior design with tapered walls (above 5000 litre)
  • Once piece construction.
  • No vertical side seams
  • Proven history of long term use in the most demanding rural and urban applications

Other Ranges

Slimline Tank Chooser SLIMLINE TANKS
Round Tank Chooser ROUND TANKS UNDER 10KL
Industrial Tank Chooser INDUSTRIAL TANKS
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