Gas
Instantaneous or continuous flow Gas hot water systems can be an energy efficient option as gas is only used when the hot tap is turned on (as opposed to gas storage tank systems).
Another advantage is the small size and ease of installation as they are easily mounted on an external wall. Different size systems 16, 20, 26, 32 litres per minute are available depending on the demand required, the smaller the system less gas is used.
Storage tank gas systems are also available if stored hot water is preffered.
No rebates are available for Gas systems

