Airflow Duplexvent Flexi Commercial MVHR

Airflow Duplexvent Flexi Commercial MVHR
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Airflow Duplexvent Flexi Commercial MVHR

Duplexvent Flexi unit range are designed to be installed in applications such as schools, restaurants, sports halls, shops and offices. These units have a powerful air delivery with low energy consumption. They are highly thermal efficiency and feature a wide range of controls including an automatic, 100% summer by-pass to isolate the heat recovery function during the hotter months.

Mechanical ventilation with heat recovery is an important component in creating a healthier living and working environment while contributing to the overall reduction of a building’s carbon emissions whilst increasing energy savings through the reduction of heating costs.

Duplex Flexi units are available in 5 sizes and they meet the ventilation and energy requirements of modern and energy efficient buildings. Achieving first class thermal efficiency levels (up to 93%), they are also the first Passive House Institute certified commercial MVHR units available in the UK.

Key Features

  • Excellent heat recovery efficiency more than 90%
  • Compact design and high flexibility in unit positioning
  • Passive House certified
  • Ability to position the unit on the floor or in a ceiling suspended configuration
  • Frost protection via reduction of air flow volume of the supply air fan
  • Compact unit - universally usable as horizontal or ceiling mounted, outside air intake right or left
  • Energy saving, maintenance-free EC fans with low SFP and constant air flow volume control
  • 2-year warranty

Technical Features

  • Quiet and energy efficient EC motors,
  • Internet connection with smartphone compatibility,
  • BMS connectivity (Modbus TCP),
  • automatic 100% summer bypass facility.
  • Large plastic cross-counter flow heat exchanger with high efficiency more than 90%
  • Energy saving, maintenance-free EC fans with low SFP and constant air flow volume control
  • Easy maintenance through large access doors where filters, heat exchanger and fans can be easily removed
  • Automatic, temperature-controlled summer bypass, where the heat exchanger is covered 100%
  • Supply air filter ePM1 55% (F7) and exhaust air filter ePM10 50% (M5) as standard. Filter monitoring via differential pressure
  • Electronic 10-step digital controller with LCD display
  • User control via internet connection
  • Optional sensors (humidity, air quality, CO2) are available for on demand ventilation
  • Shut-off dampers and flexible connectors are available as accessory
  • Fulfils VDI 6022 hygiene standard



Height (mm)

Length (mm)

Width (mm)

Connections (mm)

Weight (kg)





250 x 200


















500 x 250






600 x 300



BPC have years of experience in delivering equipment around the UK and other Worldwide destinations. Our dedicated dispatch team work hard to ensure the highest standards are met so that your goods arrive on-time and in pristine condition.

Our market knowledge and experience allow us to match our service to meet your requirements swiftly and safely.

Free Delivery

We offer free delivery on any order over £100 to any mainland UK or Ireland address  

Worldwide Delivery

Worldwide delivery is possible on almost all our products at low costs, delivery to countries outside the EU are normally delivered to the nearest customs office, port or terminal for the purchaser to collect and complete custom clearance.

Please contact us to confirm shipping cost and availability.  

End-To-End Support Delivery is available within 48-72 hrs, depending on method of transport, for hundreds of stock items.

Customers receiving a pallet delivery will be emailed on day of dispatch advising of delivery date. Parcel deliveries will be notified via email or SMS directly from DPD.

These checks are part of a unique commitment to building relationships with customers, understanding their specific delivery needs and responding to them positively and promptly.  

We deliver on Service

Key components such as ductwork and fittings plus the most popular selling MVHR units are kept in stock in our UK-based warehouse, which means that you receive the best possible delivery dates.

All goods are expertly packed by a professional team so that your equipment is received in pristine condition ready for installation.

All deliveries co-ordinated to suit your specific requirements and construction programme.

Delivery Partners

We only use the couriers with the highest standard of service that include

  • Fastway
  • DPD
  • Montgomery Transport
  • Liam Connolly Roadfreight Ltd
  • Europa Worldwide


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We are distributors and stockists of the leading ventilation products