Commercial HRV & ERV Systems
Pine Group provides commercial ventilation system design, supply and installation for offices, schools, laboratories, classrooms and commercial facilities across new builds and retrofit projects.
Modern commercial buildings are becoming increasingly airtight for energy efficiency, Ímaking controlled mechanical ventilation essential for maintaining healthy indoor environments. Our systems provide continuous fresh air ventilation while recovering heat energy that would otherwise be lost through exhaust air.
Technical Detail
How It Works
Heat recovery ventilation systems continuously extract stale indoor air and replace it with filtered fresh air from outside. Rather than wasting conditioned air, the system transfers heat energy between the outgoing and incoming air streams, significantly reducing heating and cooling loads.

This delivers several key benefits:
Improved indoor air quality
Reduced CO₂ build-up
Better occupant comfort and wellbeing
Lower heating and cooling energy consumption
Continuous controlled ventilation
Reduced reliance on opening windows
Quiet operation compared to conventional exhaust systems
Commercial Ventilation Design & Installation
Pine Group delivers complete commercial ventilation packages, including:
- Mechanical ventilation design
- HRV and ERV system selection
- Complete ductwork installation
- Ventilation controls and automation
- Commissioning and balancing
- Supply and extract air systems
- Filtration solutions
- Retrofit upgrades to existing buildings
We work closely with builders, architects, consulting engineers and facility managers to ensure each system is designed specifically for the building’s ventilation requirements, occupancy and operational demands.
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Ventilation for New Builds & Retrofits
We install commercial ventilation systems in both new construction projects and existing buildings requiring upgraded ventilation performance.
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New Commercial Builds
We coordinate ventilation design early in the construction phase to ensure efficient integration with the building services and architectural design.
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Existing Building Retrofits
Many older commercial buildings suffer from poor indoor air quality, inadequate fresh air and high energy consumption. Pine Group can retrofit modern heat recovery ventilation systems into existing buildings to improve comfort and operational efficiency while minimising disruption.
Why Choose Pine Group
With decades of HVAC and ventilation industry experience, Pine Group provides practical, engineering-led ventilation solutions focused on long-term performance, energy efficiency and indoor environmental quality.
We manage the complete process from design through to installation and commissioning, ensuring every system is properly integrated, balanced and operating as intended.
Whether you are constructing a new commercial facility or upgrading an existing building, we can provide a tailored ventilation solution to suit your project requirements
Applications & Use Cases
Our commercial ventilation systems are commonly installed in:
Often Combined With
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Heat Recovery Ventilation
HRV works alongside dehumidification — providing fresh air while the dehumidifier controls moisture levels.
Explore HRV -
Energy Recovery Ventilation
ERV is the preferred system when both heat and moisture transfer between air streams is required.
Explore ERV -
Air Handling Units
For large facilities requiring centralised control, dehumidification is often integrated into a custom AHU.
Explore AHU
Got a Humidity
Control Challenge?
Talk to our team about the right dehumidification configuration for your facility.