HJ Cooper Cylinders
  • HJ Cooper Cylinder10 year manufacturer’s warranty
  • The cylinders meet the highest safety and quality standards, and are certified to the prestigious NZ4602 standard
  • We install a mains pressure 300 litre stainless steel cylinder. The 250 litre and 180 litre cylinders are used for smaller households.
  • H J Cooper Cylinders have solar-ready connections and highly efficient insulation.
  • The cylinder is fitted inside the ceiling cavity or a suitable cupboard
  • High-grade, high-strength Duplex corrosion resistant stainless steel
  • All units are 100% pressure tested
  • No anode to maintain
  • Full immersion style thermostat gives highly accurate temperature control
  • Corrosion resistant alloy-sheathed heating element