31800L Round Tank

$4,290.00

31800L Round Tank

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31800L Round Tank

Clark Tanks 31,800L Round Water Tank is a high-capacity rainwater storage solution, perfectly suited to rural properties and farms that rely on rainwater as their main household supply. With an impressive 31,800 litre capacity, this durable round tank provides dependable storage for domestic water use, livestock, and garden irrigation.

Engineered from tough polyethylene, the Clark 31,800L round water tank is built to handle Australia’s extreme climate conditions. As one of the largest residential rainwater tanks available, it offers a reliable, long-lasting rainwater harvesting system for rural households seeking security and sustainability.

Specifications NSW QLD VIC
Height 2,850 mm 2,980 mm 3,010 mm
Inlet Height 2,560 mm 2,750 mm 2,570 mm
Diameter 4,159 mm 4,150 mm 4,150 mm

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SKU: CT7000 Categories: ,

Round Tank Warranty Badge
Round Tank Warranty Badge

Standard Inclusions

Mozzie Stopper 90mm

Brass Ball Valve With Watermark Lead Free

Ball Valve Lever Handle

400mm Strainer with 4020-2018

Tank Screen 400mm

Brass Outlet With Watermark Lead Free

Tank Flange

Clark Tanks Colour Chart

Please note: 
While every effort has been made to depict colours as realistically as possible, variations may occur due to screen display limitations. So the colours you see on your computer monitor may differ from the colour of the physical tank itself when you receive it.

Contact Clark Tanks on 1800 887 979 if at all concerned.

Why should you buy from Clark Tanks?

  • Clark Tanks keep your water clean, won’t rust or corrode, and can be linked for extra storage
  • With a local team you’ll speak directly with real people, not a call center, backed by a friendly team with in-depth knowledge of water solutions

Better Design

  • Designed to withstand harsh Australia Weather, with the proven history of long-term use in the most demanding rural and urban applications
  • Superior design with tapered walls

Better Build

  • Made from premium, food-grade polyethylene (BPA-free) and compliant with Australian Tank Standards AS2070/AS4020
  • Built with UV-stabilised polyethylene for long-lasting durability
  • Crafted from fully recyclable polyethylene – designed with sustainability in mind
  • All tanks engineered to meet Australian Standard AS4766:2020
  • Fitted with quality WaterMark-approved, lead-free brass fittings as standard
  • Certified systems, standards and processes – ISO 9001:2015
  • Protected by our industry-leading warranty: 25 years on round tanks

Better Value

  • Great valve for your water storage needs
  • Built to last with minimal upkeep
  • Honest pricing with no hidden delivery charges or fees