Castlemaxx

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MORE CAPACITY THAN ANY COMPARABLE TANK.

No other tank is engineered with CASTLEMAXX® technology.

Enhanced structural integrity enables fixing of inlets, outlets and overflows without losing capacity.

SIMPLE INSTALLATION. ULTIMATE EFFICIENCY. 100% CAPACITY.

Prime design, prime performance
Full capacity, no compromise – other tanks require holes drilled lower, meaning you lose up to a foot of water.

Effortless installation, ultimate efficiency
The flat top surface provides a secure, hassle-free installation point, reducing setup time and ensuring optimal function.

Engineered for the future
Robust, high-grade construction built to last, protecting your water supply with the best-in-class design.

VERTICAL WATER STORAGE TANKS

Drinking water, water storage and rainwater harvesting systems

Every Tank Features:

  • Single rotational mould for strength
  • Impact and corrosion resistance
  • Heavy-duty and 100% rust proof
  • Mid density polyethylene (MDPE)
  • CAT 5 specification option
  • Potable tanks made from WRAS approved polymer

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