MVHR & Ventilation
Mechanical ventilation with heat recovery continuously supplies filtered fresh air while reclaiming most of the warmth from the air being extracted — essential in airtight, well-insulated buildings.
- 01ExtractStale, humid air is drawn from kitchens, bathrooms and utility rooms.
- 02RecoverA heat exchanger transfers warmth from outgoing air to incoming air.
- 03SupplyFiltered, tempered fresh air is delivered to living spaces and bedrooms.
Fresh air without losing the heat
Stale air is extracted from wet rooms and passed through a heat exchanger that warms incoming filtered fresh air before it reaches living spaces and bedrooms.
What you gain
- Up to around 90% of ventilation heat recovered
- Filtration of pollen and particulates
- Controls condensation and humidity
- Continuous fresh air without opening windows
What we deliver
- Ventilation rate calculations to Part F
- Unit selection, siting and acoustic attenuation
- Rigid and semi-rigid ductwork design and installation
- Terminal selection and architectural coordination
- Commissioning, flow measurement and certification
- Filter regimes and maintenance planning

Typically suited to
Airtight new builds, passive-standard homes, apartments and deep retrofits.
MVHR & ventilation installations
Design to commissioning, one accountable contract
- 01
Design
Heat loss and load calculations, system selection, plant room layout and coordination with the architect and structural team.
- 02
Specification
Equipment selection, schematics, pipework and duct routing, and a costed mechanical package.
- 03
Installation
First fix through second fix by our own engineers, sequenced with the main contractor's programme.
- 04
Commissioning
Balancing, flow rates, controls setup, F-Gas checks and performance verification across every system.
- 05
Handover & Support
O&M documentation, client demonstration, and ongoing servicing and maintenance.
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