Slimline Tanks & Pumps

Slimline Tanks & Pumps

Polymaster’s slimline rainwater tanks are manufactured to the highest quality, and are certified to:

  • AS/NZS 4766:2006 Polyethylene storage tanks for water and chemicals,
  • AS/NZS 4020:2002 Australian Standard for drinking water
  • AS 2070 Part 1 and Part 8 Australian Standard for food contact


  • One Piece Construction with no joins, seams or partlines down the walls and we do NOT remove the top of tanks for transport.
  • Traditional Corrugated Wall Profile cannot be substituted for strength and appearance
  • The Self Supporting Roof Design has a certified patent and registered design, eliminating the need of a roof support pole.
  • Moulded lugs in the roof of the tank enable easy lifting and can be used as tiedown points
  • Food grade polyethylene used for all Polymaster Rainwater Tanks is also fully UV stabilised in all colours

Peace of mind

All our premium slimline rainwater tanks come with a full 10 year warranty for your peace of mind and security. Choose from 3000 litre, 5000 litre slimline water tanks, and a vast range of various capacities and enjoy delivery to most areas Australia-wide including Melbourne, regional VIC, Adelaide, regional SA and Riverina in NSW!

View our entire range of rainwater storage tanks including our builder tank and pump packages, round rainwater tanks, underground water tanks, storage tanks, and pumps and tank accessories. Contact us today to learn more about how we can meet all your rainwater storage needs.

Contact Our Team Of Experts Today

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