Retrofit ET20
From$5,499.00
ET20 evacuated tube system
This system is perfect for 1-2 people and can be retrofitted onto most hot water cylinders.
The evacuated tube system is the most popular type of solar water heating system around the world. See our How it Works page to find out more about this system. Our solar tubes are a German technology that has been designed specifically to suit New Zealand conditions. They are very cost effective and show great year round performance.
This system package includes:
- ET20 evacuated tube solar collector
- Solar Electrics solar controller
- Wilo pump
- Standard roof fixings to iron roof (concrete tile roof fixings or flat roof stand are not part of this package and can be purchased separately)
- Installation onto your existing cylinder



