Earth Notes: Glossary of Technical and Green Terms

Auto-updated 2025-04-22.
Understand key words, abbreviations and other terms used on Earth Notes. #tech #glossary #energy
Definitions and explanations of important words and concepts used on this site, with links to further material both here at EOU and elsewhere.

What Is ...?

What is "Wet (Radiator) Heating"?

DORM1 wall scene

Wet or hydronic central heating circulates hot water from a boiler or furnace or heat pump through radiators, underfloor pipes, towel rails, etc, to heat a building. As of 2022 it is by far the most common form of domestic heating in the UK, with the boilers being powered by combustion of natural gas. These gas boilers in 20+ million homes will be replaced for the most part with heat pumps over the next few decades to help eliminate carbon emissions and tackle climate change. Wet heating is generally quiet and safe and efficient compared to fireplaces or electric heaters or portable heating appliances.

Also known as:

  • radiator central heating
  • hydronic central heating
  • wet space heating

For more information see:

What is "Wet (Radiator) Heating"?

DORM1 wall scene

Wet or hydronic central heating circulates hot water from a boiler or furnace or heat pump through radiators, underfloor pipes, towel rails, etc, to heat a building. As of 2022 it is by far the most common form of domestic heating in the UK, with the boilers being powered by combustion of natural gas. These gas boilers in 20+ million homes will be replaced for the most part with heat pumps over the next few decades to help eliminate carbon emissions and tackle climate change. Wet heating is generally quiet and safe and efficient compared to fireplaces or electric heaters or portable heating appliances.

Also known as:

  • radiator central heating
  • hydronic central heating
  • wet space heating

For more information see:

What is "Wet (Radiator) Heating"?

DORM1 wall scene

Wet or hydronic central heating circulates hot water from a boiler or furnace or heat pump through radiators, underfloor pipes, towel rails, etc, to heat a building. As of 2022 it is by far the most common form of domestic heating in the UK, with the boilers being powered by combustion of natural gas. These gas boilers in 20+ million homes will be replaced for the most part with heat pumps over the next few decades to help eliminate carbon emissions and tackle climate change. Wet heating is generally quiet and safe and efficient compared to fireplaces or electric heaters or portable heating appliances.

Also known as:

  • radiator central heating
  • hydronic central heating
  • wet space heating

For more information see:

What is "Wet (Radiator) Heating"?

DORM1 wall scene

Wet or hydronic central heating circulates hot water from a boiler or furnace or heat pump through radiators, underfloor pipes, towel rails, etc, to heat a building. As of 2022 it is by far the most common form of domestic heating in the UK, with the boilers being powered by combustion of natural gas. These gas boilers in 20+ million homes will be replaced for the most part with heat pumps over the next few decades to help eliminate carbon emissions and tackle climate change. Wet heating is generally quiet and safe and efficient compared to fireplaces or electric heaters or portable heating appliances.

Also known as:

  • radiator central heating
  • hydronic central heating
  • wet space heating

For more information see:

What is "Wet (Radiator) Heating"?

DORM1 wall scene

Wet or hydronic central heating circulates hot water from a boiler or furnace or heat pump through radiators, underfloor pipes, towel rails, etc, to heat a building. As of 2022 it is by far the most common form of domestic heating in the UK, with the boilers being powered by combustion of natural gas. These gas boilers in 20+ million homes will be replaced for the most part with heat pumps over the next few decades to help eliminate carbon emissions and tackle climate change. Wet heating is generally quiet and safe and efficient compared to fireplaces or electric heaters or portable heating appliances.

Also known as:

  • radiator central heating
  • hydronic central heating
  • wet space heating

For more information see:

What is "Wet (Radiator) Heating"?

DORM1 wall scene

Wet or hydronic central heating circulates hot water from a boiler or furnace or heat pump through radiators, underfloor pipes, towel rails, etc, to heat a building. As of 2022 it is by far the most common form of domestic heating in the UK, with the boilers being powered by combustion of natural gas. These gas boilers in 20+ million homes will be replaced for the most part with heat pumps over the next few decades to help eliminate carbon emissions and tackle climate change. Wet heating is generally quiet and safe and efficient compared to fireplaces or electric heaters or portable heating appliances.

Also known as:

  • radiator central heating
  • hydronic central heating
  • wet space heating

For more information see:

What is "Wet (Radiator) Heating"?

DORM1 wall scene

Wet or hydronic central heating circulates hot water from a boiler or furnace or heat pump through radiators, underfloor pipes, towel rails, etc, to heat a building. As of 2022 it is by far the most common form of domestic heating in the UK, with the boilers being powered by combustion of natural gas. These gas boilers in 20+ million homes will be replaced for the most part with heat pumps over the next few decades to help eliminate carbon emissions and tackle climate change. Wet heating is generally quiet and safe and efficient compared to fireplaces or electric heaters or portable heating appliances.

Also known as:

  • radiator central heating
  • hydronic central heating
  • wet space heating

For more information see:

What is "Wet (Radiator) Heating"?

DORM1 wall scene

Wet or hydronic central heating circulates hot water from a boiler or furnace or heat pump through radiators, underfloor pipes, towel rails, etc, to heat a building. As of 2022 it is by far the most common form of domestic heating in the UK, with the boilers being powered by combustion of natural gas. These gas boilers in 20+ million homes will be replaced for the most part with heat pumps over the next few decades to help eliminate carbon emissions and tackle climate change. Wet heating is generally quiet and safe and efficient compared to fireplaces or electric heaters or portable heating appliances.

Also known as:

  • radiator central heating
  • hydronic central heating
  • wet space heating

For more information see:

What is "Wet (Radiator) Heating"?

DORM1 wall scene

Wet or hydronic central heating circulates hot water from a boiler or furnace or heat pump through radiators, underfloor pipes, towel rails, etc, to heat a building. As of 2022 it is by far the most common form of domestic heating in the UK, with the boilers being powered by combustion of natural gas. These gas boilers in 20+ million homes will be replaced for the most part with heat pumps over the next few decades to help eliminate carbon emissions and tackle climate change. Wet heating is generally quiet and safe and efficient compared to fireplaces or electric heaters or portable heating appliances.

Also known as:

  • radiator central heating
  • hydronic central heating
  • wet space heating

For more information see:

What is "Wet (Radiator) Heating"?

DORM1 wall scene

Wet or hydronic central heating circulates hot water from a boiler or furnace or heat pump through radiators, underfloor pipes, towel rails, etc, to heat a building. As of 2022 it is by far the most common form of domestic heating in the UK, with the boilers being powered by combustion of natural gas. These gas boilers in 20+ million homes will be replaced for the most part with heat pumps over the next few decades to help eliminate carbon emissions and tackle climate change. Wet heating is generally quiet and safe and efficient compared to fireplaces or electric heaters or portable heating appliances.

Also known as:

  • radiator central heating
  • hydronic central heating
  • wet space heating

For more information see:

Other Glossaries

Please also consider visiting some of the external glossaries listed below, especially if you cannot find the term that you need above.