Close Coupled Systems
A close coupled system is where the storage tank and solar collectors are coupled together and installed on the roof. It relies on thermosiphoning — hot water naturally rising — to circulate water from the collectors into storage, with no pump or moving parts required.
Features
- 200 or 330 litre storage capacity
- Electric boost or continuous flow gas boost
- Aluminium fin solar absorbers for enhanced efficiency
- Frost protection kits available
- Australian-manufactured collectors
- Sacrificial anode included in tank
- 5-year tank warranty; 7-year collector warranty (Rinnai)
We service major brands including Rinnai, Solahart and Rheem, backed by hundreds of installations across Western Australia.

Rinnai 330L close coupled system

Solahart close coupled system

Rheem close coupled system