A mechanical ventilation system with heat recovery (MVHR) keeps indoor air fresh while reducing heat loss. At Ermen Systems, we supply MVHR solutions for homes and commercial buildings across Ireland, helping improve indoor air quality, comfort, and energy efficiency.

Our systems remove stale indoor air, bring in fresh filtered air, and recover heat from the outgoing air to reduce energy costs and maintain a comfortable indoor environment all year round.

Mechanical Ventilation with Heat Recovery (MVHR)

Single-Room MVHR Systems

Commercial Ventilation Solutions

Indoor Air Quality Monitoring

HVAC Controls and Sensors

Quality products from trusted manufacturers

Solutions for residential and commercial projects

Energy-efficient ventilation options

Technical support from experienced professionals

Reliable products with long-term performance

What is an MVHR system?
It supplies fresh filtered air, removes stale air, and recovers heat to improve energy efficiency.

Can MVHR be installed in existing homes?
Yes, many existing homes can be fitted with an MVHR system.

Does MVHR improve indoor air quality?
Yes, it helps reduce moisture, odours, and indoor pollutants.

How often should filters be replaced?
Typically every 6–12 months, depending on use and air quality.

If you're looking for a reliable mechanical ventilation system with heat recovery for your next project, the team at Ermen Systems is here to help. We provide expert guidance to help you choose the right ventilation solution for your home or commercial property.Contact us today: +353 90 649 0050.