Energy

Designing homes to conserve energy and use it efficiently, from sources that cause least environmental harm.

Micro-combined heat and power (micro-CHP) systems

Micro-combined heat and power (micro-CHP) units are small power generators, similar to a boiler, that generate electricity and produce waste heat that may be used produce hot water for:

  • domestic hot water supply
  • reticulated hot water heating such as hydronic embedded floor heating or radiator systems.

Micro-CHP units use fuel very efficiently and produce about 1 kW of electricity and 12 kW of hot water heating when running. There are also battery charging units available. A micro-CHP unit can be installed in most houses.

Note: Micro-CHP units often use fossil fuels but can only be regarded as true renewable energy generation systems when they use biogas.

The best location for the unit is in a garage or basement against an outside wall and as close to the hot water cylinder as possible.

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