A heat recovery system (also called HRV or MVHR) via a heat recovery ventilation unit which is usually located in the roof space or plant room of a building. Rather than just extracting air and replacing it with the air from outside, a heat recovery system draws the heat from the extracted air and passes it to the air which is being filtered in from outside. ​

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Benefits:

• Improves indoor air quality

• Co2 levels kept down reducing fatigue and tiredness

• Prevents mould and condensation

• Recovery of normally lost heat during cold days

• Controlled circulation of filtered outdoor air during warm days

• All air is filtered reducing contaminants and pollen levels

• Continuous fresh air reducing airborne bacteria and germs