Premium Australian Made Stainless Steel Hot Water Tanks

Earthworker Energy Manufacturing Cooperative premium Australian-made hot water storage tanks use corrosion-resistant marine grade stainless steel for a long life, and come with a full 15 year warranty.

Ours are the only tanks available that use our distinctive patented recycled polymer casing, which acts as a 2nd layer of insulation – providing outstanding thermal performance, and making them famously sleek, rust-free, easy to transport and extra durable.

Choosing an Earthworker Energy hot water tank supports new energy manufacturing jobs in the Latrobe Valley.

Product Features

  • Marine-grade stainless steel cylinder
    • Long-lasting
    • Low-maintenance (no need for anode)
  • 15 year full warranty*
  • Unique recycled polymer outer case
    • Provides 2nd layer of insulation for extra heat-retention & efficiency
    • Reduces plastic waste
    • Durable, rust-free
  • Range of models & applications – Electric, heat pump, hydronic, and gas or electric-boosted solar designs available
  • Solar Ready‘ – perfect for emergency hot water replacements and/or use with solar hot water systems
  • ValveCosy PTR Insulator included to reduce heat-loss
  • Range of sizes: 160L, 250L, 315L, 420L
  • Available in Grey (100% recycled case) or Merino colour (15% recycled)
    • Cases with recycled content contain natural variation in colour/gradient
  • Internal heat exchange coils can be fitted for use with wet-back and water-jacket wood stove systems

Earthworker Energy Manufacturing Cooperative hot water tanks are available direct, or as part of a range of solar and heat pump hot water systems from Reclaim Energy, NeoPower, SolarArk and others.

*Warranty details here.

Sleek, Durable, Reliable

Tank Volume External Diameter Height
160L 620mm 1140mm
250L 620mm 1620mm
315L 620mm 1990mm
420L 700mm 1880mm

All Ports are 20mm (3/4″ BSP)