From Luxury to Baseline
Ventilation is essential for health, but it constantly brings in untreated outside air. Without recovery, that air must be heated or cooled from scratch every hour. Recovery turns that waste stream back into a resource.
Where It Fits
- New buildings aiming for low-energy or net-zero targets
- Retrofits of older constant-volume systems
- Any space with high, continuous ventilation (schools, offices, data centers)
Standards Push Adoption
Building codes and standards such as EN 16798 and ASHRAE 90.1 now set recovery thresholds by climate, making it the default rather than the exception.
The Payoff
Recovery typically removes 50 to 80 percent of the ventilation load, cutting both energy bills and carbon footprint without changing how the building feels to occupants.