Instantaneous water heater
e.g. electric shower or tap.
cost¶
Since electricity costs 4 times more than gas, instant water heating is more expensive.
pros¶
- Described as tankless because it removes the need for a hot water cylinder
- only pay for hot water you use
cons¶
- expensive
- Not useful for bath water due to the amount of water it needs to heat.
boiling water dispensers
there are also countertop units, sample
more samples
Stiebel seems like a good german brand. 200-400£
a instantaneous water heater under the sink can have a similar use as a circulating pump