- Mitsubishi Electric
Lossnay
Mitsubishi Electric's Lossnay range provides energy efficient heat recovery ventilation, removing stale air and replacing it with fresh, filtered air while recovering the heat that would otherwise be lost. The range spans domestic MVHR units for modern, well-insulated homes through to commercial systems for schools, factories, offices, and hotels.
- In this category
Domestic Lossnay Ventilation
Particularly suitable for modern homes with high insulation afforded by double glazing and cavity insulation, which require fresh air ventilation to remove stale air without major heat loss. A domestic heat recovery ventilation unit replaces moist, stale air with fresh, filtered air.
CP-500CM-L/R – Cooling Module
Enhances protection against overheating – perfectly paired with the VL-500CZPVU-L/R-E residential Lossnay MVHR to deliver tempered fresh air and support compliance with Part O building regulations. Features a self-contained direct expansion system, advanced inverter technology, and lower GWP R32 refrigerant.
Features
- Multi-zone activation – connect up to four room temperature sensors to detect cooling requirements from different areas
- Ultra-low noise – quiet performance for a restful night's sleep even in the hottest summers
- Low system height – efficient use of space, maximizing floor area
- Low quantity R32 refrigerant – eco-friendly and efficient inverter-controlled compressor

- In this category
Commercial Lossnay Ventilation
This commercially oriented system can be utilized virtually anywhere to extract stale air and then recover the heating or cooling energy to either warm or cool incoming fresh air. Ideal for schools, factories, restaurants, offices, small shops, hotels and leisure applications.
LGH-RVXT3-E – Mechanical Ventilation Heat Recovery Unit
A direct replacement for the LGH-RVXT. The NEW RVXT3-E offers a significantly reduced height whilst maintaining a large airflow, with a lightweight structure ideal for ceiling void installation.
Available in: 160, 200, 250
Features
- Reduction of installed footprint – new duct orientation
- Variable fan speeds – 4 commissionable fan speeds, settable between 25–100%
- Low unit height (500mm) and lightweight structure, ideal for ceiling installation
- Compatible with ME CO2 sensor – plug and play

LGH-RVX3-E – Mechanical Ventilation Heat Recovery System
Designed to supply clean, fresh air into any commercial building whilst simultaneously extracting stale air, ensuring good indoor air quality for occupant well-being.
Available in: 15, 25, 35, 50, 65, 80, 100, 160, 200
Features
- Clean, fresh air
- Flexible supply and exhaust fan commissioning in 5% increments
- Energy-efficient heat recovery
- Vertical installation available for flexibility of application

LGH-RVX-E – Mechanical Ventilation Heat Recovery Unit
Designed to supply fresh air into any commercial building whilst simultaneously extracting stale air. Also recovers valuable heat energy for maximum efficiency.
Available in: 150
Features
- Clean, fresh air
- Energy efficient heat recovery
- Can be used in conjunction with Mr Slim and City Multi for highly efficient and effective operation

Other product categories

- Category
Air Conditioning
VRF, split and multi-split systems engineered for precise, quiet, building-wide climate control.

- Category
IT Cooling
Precision cooling and monitoring built for the heat density and uptime demands of critical rooms.

- Category
Ventilation
Fresh air handling and Lossnay heat-recovery ventilation that keep indoor air clean and efficient.
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