Rainwater Round Tank 50,000Ltr

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The 50,000L ‘Mega Tank’ will provide large capacity for farm storage or to increase your mains water supply for a wide range of household uses, from drinking water to garden irrigation to water for the laundry and bathroom.

Polymaster will not be held liable for incorrect colour impressions, request your Polymaster colour sample to view colours. Polymaster tank colours represented match COLOURBOND steel colours.

*COLOURBOND® and colour names are registered trademarks of Blue Scope Steel Ltd™.

What makes Polymaster tanks the toughest?

  • Self-supporting roof design means no support poles are necessary
  • Extra thick corrugated walls for maximum strength
  • Double strength UV+ resin ensures ultimate protection against Australia’s harsh sun
  • One-piece construction with no joins, seams or part-lines
  • Certification to AS/NZ4766 tank standard
  • 22 COLORBOND® colours
  • 20 Year Warranty for peace of mind! *conditions apply

Australian Made

Quick Delivery

20 Years Warranty


500mm Mosquito proof leaf screen

-2 position available

Moulded lugs

for easy lifting and tie-down points

Standard 90mm overflow fittings

-up to 150mm available

40mm Solid brass threaded outlet &

ball valve standard
-Larger fittings available
[mechanical or welded in]

Extra thick walls

for maximum strength

Self-supporting roof design

means no support poles are necessary


Capacity: 50,000 L (11000 gallons)
Diameter: 4600mm
Inlet Height: 3290mm
Overall Height: 3440mm

To Order Your Accessories, Call Our Sales Team On 1800 062 064