• The MRXBOX95AB range of heat recovery systems provide the most effective, balanced supply and mechanical extract ventilation with heat recovery, with an automatic summer bypass as standard.  The MRXBOX-ECO3 is a high performance, powerful unit which has an extremely low Specific Fan Power (SFP) and uses ultra-modern low voltage DC fans but is still powerful enough to provide excellent ventilation for medium to large properties with up to seven wet rooms.

    In common with the rest of the MVHR Range, this unit recovers up to 95% of heat which would otherwise be wasted, whilst also reducing power consumption, meaning it will help you achieve a high SAP score. The unit is ultra-quiet unit with a long life motor, which makes for low running and operating costs, straightforward maintenance and years of trouble-free operation. Also available in opposite handed format

    Features & Benefits:

    • Lightweight and compact design - Can be mounted on a wall or in a cupboard
    • Meets Building Regulations - SAP recognised and meets Part F & L of Building Regulations
    • Optimum performance - Low SFP and high efficiency results in a high SAP score
    • Highest efficiency - Heat exchanger is up to 95% efficient
    • Extremely low noise levels - Quiet running unit ensures occupant acceptability
    • Improves indoor air quality - Prevents condensation by keeping moisture levels low creating a fresh, healthy environment
    • Low and easy maintenance - Easy accessible filters from front cover and no tools required
    • Summer bypass available - Provides cooling during warmer months
    • Optional Humidistat Sensor - Measures humidity/moisture in kitchen and bathroom(s) and automatically boost when above normal
    • 5 year warranty: 1 year parts and labour, remaining years parts only
  • For full technical specification please refer to our download section.

  • The MRXBOXAB-ECO3 has been designed specifically to ventilate medium to large sized houses and apartments. The unit design is extremely compact and lightweight, and is mounted either on a wall or inside a cupboard.

  • MRXBOX-ECO3 Range Consultant SpecificationDownloadMRXBOX-ECO3 Range User GuideDownloadI&M MRXBOX-ECO3 - MVHR for Wall MountingDownload

Similar products

If this is not exactly what you are looking for, try one of these products instead.


The MRXBOX95AB-WM1 with automatic summer bypass fitted as standard, as well as the ability to commission the supply and extract fans independently on both minimum and maximum speeds. This allows the unit to provide the perfect ventilation for the environment in which it is placed. This is a medium duty unit, ideal for small to medium sized houses and apartments. It is compact, low profile and simple to install, providing the perfect solution for a wide range of properties.

Want to buy now? to view our full MVHR product range

Read more