Wavin Mechanical Ventilation Units is a range of independently tested ventilation systems for residential and commercial buildings, covering both heat recovery (MVHR) and mechanical extract (DMEV/CMEV) solutions. The range matches performance to property size for energy-efficient indoor air quality, and integrates with Sentio intelligent controls for enhanced air management.

  • Independently tested by BRE and conforms to Building Regulation requirements

  • Range includes heat recovery (MVHR) and mechanical extract (DMEV/CMEV) options

  • Low energy use with high-efficiency heat exchangers (MVHR range)

  • Compatible with Sentio intelligent control for improved indoor climate

  • Options for ceiling, wall, or floor mounting

  • Automatic summer bypass function (MVHR range)

  • Continuously running decentralised extract fans for individual wet rooms (DMEV range)

  • Centralised whole-house extract units for streamlined control (CMEV range)

  • Replacement filters and NOx filtration available for ongoing maintenance and air purification

Applications

  • New build residential and commercial properties requiring mechanical ventilation, with or without heat recovery

Options and variations - Heat recovery (MVHR)

  • Zehnder ComfoAir CM155 - ceiling mounting, integrated humidity sensor

  • Zehnder ComfoAir WM155 - wall mounting, integrated humidity sensor

  • Zehnder ComfoAir 350 - wall or floor mounting, rotatable spigots, upgradable filters

  • NOx filtration system for advanced air purification

  • Replacement filters for ComfoAir 350, 155WM, and 155CM units

  • Remote controls and switches for MVHR and MEV units

Options and variations - Mechanical extract (DMEV/CMEV)

  • DMEV Unity CV2.1HT - smart continuously running decentralised extract fan, one-product concept for kitchens, bathrooms, utility rooms, and WCs

  • DMEV Unity CV2.1B - decentralised extract fan for bathrooms, WCs, or kitchens; wall or ceiling mounting, apartments or houses

  • Centair CMEV.4e - compact, quiet whole-house central extract unit

  • Centair CMEV.4eHT - as CMEV.4e, with additional humidity sensing technology

Performance

  • High heat recovery efficiency (MVHR range)

  • Automatic summer bypass (MVHR range)

  • Integrated humidity sensors in select models (CM155, WM155, CMEV.4eHT)

  • Low power consumption

  • Quiet operation (CMEV range)

Product accreditations

  • Independently tested by BRE

  • Conforms to Building Regulation requirements

Maintenance

  • Regular replacement of filters recommended for optimal performance and air quality (MVHR range)

Technical support

  • Ventiza System Sizing Tool available for personalised MVHR system design

  • Consultation and expert advice available