Energy efficient fresh air
Fresh air in, without throwing the heat away.
Lossnay heat recovery ventilation that works alongside your air conditioning, for residential and commercial buildings.

Lossnay
heat recovery ventilation from Mitsubishi
Mitsubishi Lossnay
Energy efficient fresh air.
KSR supplies, installs and maintains energy efficient Lossnay fresh air systems from Mitsubishi for residential and commercial buildings.
Lossnay systems provide good ventilation alongside air conditioning. They save energy by extracting stale air and transferring its heat, or its cooling, to the incoming fresh air.
Key features
- Effective ventilation
- Good energy recovery
- Free cooling function (LGH series)
- Multi-ventilation mode (LGH series)
- Good sound attenuation
- ECA approval (LGH-RX4 series)
- Part L2 Building Regulations
Commercial
Commercial fresh air units
- LGH-15RX5-E
- LGH-25RX5-E
- LGH-35RX5-E
- LGH-50RX5-E
- LGH-65RX5-E
- LGH-80RX5-E
- LGH-100RX5-E
- LGH-150RX5-E
- LGH-200RX5-E
Residential
Residential fresh air units
- VL-100U5-E
- LGH-50RSDC-E1
- VL-100EU5-E

More about Lossnay technology is available from Mitsubishi Electric, or simply ask us.
Free advice & quotes
Tell us about your building.
Free advice on the right system, then a clear quote. We design, install, commission and maintain, so you deal with one team from start to finish.
