Hot water tanks

2025 - Rheem 300/400l dual element https://rheem.co.nz/products/home/electric-water-heating/optima-mains-pressure-ve
2025 - NZ$ 6,800 - 200l - Heat Pump Haier Hot water cylinder
- Probably cheaper to get solar and normal resistive heating cylinder
  - 2025 - NZ$ 1,554 - 180l Rheem 180l