10 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
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