With improvements in modern building fabric, the need to provide adequate ventilation is essential for a healthy living or working environment. Pro Air Services have a range of products suitable for both residential and commercial applications.


Heat Recovery Ventilation

Heat recovery ventilation supplies fresh air to your home with minimal heat loss. It is a balanced, continuous ventilation system that recovers heat from the extracted air and transfers it to the incoming fresh air. As a result, this system reduces the heating requirement of your home, saving you money.

  • Enhanced air quality
  • Energy efficient
  • Quiet operation
  • Draught free
  • Eliminates the need for window vents or extractor fans
  • Condensation control
  • Summer bypass mode


Whole house heat recovery ventilation is delivered through a ducted system concealed within the ceiling space. Grills are installed in each room to provide continuous ventilation throughout the house.

Domestic HRV diagram
Ducted HRV Unit

Wall mounted

Single room heat recovery ventilation can be delivered through the easy installation of a single wall unit. This system is ideal for homes and buildings where there is no roof space to install a ducted unit.

Wall Mounted Lossnay Unit
Inside Wall Mounted


Ventilation and Extraction Systems

Pro Air Services can supply, install and maintain a wide range of ventilation and extraction products. From fans and grilles to full air handling units, we have the expertise and knowledge to deliver a cost effective and energy efficient solution to your ventilation needs.


Heat Recovery Ventilation

An Air-to-Air heat exchanger uses the exhaust air to pre-condition the incoming air reducing the overall heating and cooling demand on the air conditioning system. The system can also provide free cooling in the summer months when set to bypass mode. - Enhanced air quality - Energy efficient - Quiet operation - Reduces the size of air conditioning system - Free cooling/ bypass mode - Helps prevent sick building syndrome - BMS control

Lossnay Diagram
Lossnay Unit