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Airflow Duplexvent DV72 Heat Recovery Unit

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Airflow Duplexvent DV72 Heat Recovery Unit
Inc Vat €814.41 Excluding VAT €678.68
Airflow Duplexvent DV72

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Airflow Duplexvent DV72-R Heat Recovery Unit - 90000556

The Duplexvent DV72 is a heat recovery unit with state-of-the-art technology. It is designed to provide both essential ventilation and to save you money through its heat recovery system. This a is cost effective and environmentally friendly option for residential and light commercial applications.

The Duplexvent DV72 offers heat recovery efficiency almost unknown to units of its size and price. Airflow Duplexvent DV72 is a high-performance heat recovery unit that provides a very cost-effective ventilation solution. It is compact in size and can fit inside a standard 600mm kitchen cupboard or can be vertically mounted on a wall which makes it perfect space saving solution for small or medium dwellings.

A separate mounting commissioning switch is supplied with the unit. It enables two speed levels that can be set on installation and is 100% user adjustable. In addition, both fans can be independently adjusted to ensure a balanced system upon commissioning.

Airflow Duplexvent DV72 comes available in both left hand or right hand versions. The heat recovery unit is compact and light to install as well as being easy to commission.

Please note - You can purchase the heat recovery unit with or without the ductwork on this listing

This heat recovery unit and semi rigid radial ducting kit meets the highest and latest Building Regulation requirements and are suitable for newly constructed homes and renovation projects.


  • More than 91% heat recovery efficiency
  • Extracts up to 260 m3/hr @ 100 Pa
  • SFP down to 0.60 W/l/s
  • Fits inside a 600mm kitchen cupboard
  • SAP-APPENDIX Q eligible
  • Compact and lightweight
  • Weight: 14 kg 
  • Duct diameter: 4mm x 125mm 
  • Dimensions: 560mm x 635mm x 260mm (L x H x D)


Airflow Duplexvent DV72 is suitable for use in residential dwellings up to 4 bedrooms 


Requires 2 x G3


Supplied with the unit is a separately mounting commissioning switch. It provides two, 100% user adjustable speed levels which can be set on installation. In addition, both fans can be independently adjusted to ensure a balanced system upon commissioning.

Boost can be achieved with a range of additional sensors or switches including momentary if used with a timer box


Constructed of EPP with a PVC outer front cover


The unit featues 2 x low energy, high efficiency EC motors


We recommend the use of Semi Rigid Radial ducting; Semi Rigid Duct is a perfect choice for MVHR Heat Recovery System Installations as it provides huge performance benefits whilst dramatically reducing installation time and installation risk on-site

In addition to a choice of compatible ducting systems a full range of controls, sensors, in-line silencers, floor/wall/ceiling inlet and outlet diffusers are available to complete the installation 


The unit is available in both left hand and right-hand configurations 

The Condensate drain is fitted to the bottom of the unit, we recommend that a flexible connection is fitted between the drain and overflow pipe

Electrical and control connections are made on the inside of unit 

Spigot Options The combination of spigot options allows installation in confined locations. The right-hand side unit uses the right-hand side spigots for the external pipes - the left-hand side uses the left-hand side spigots for the external pipes

The kits are supplied as standard with the right-hand version, if you do require the unit changed to the left-hand version please notify us before dispatch

Benefits of working with BPC Ventilation

  • Number 1 leading MVHR and ventilation system specialists
  • Large range of systems for domestic and commercial applications
  • Authorised Airflow distributors
  • In-house design service
  • Full technical support
  • 1000s of products in stock in our own warehouse
  • Large showroom with working units on display
  • Installer network throughout the UK and Ireland
  • All systems comply to all the latest building control regulations
Technical Specification

Technical Specification

Duplexvent DV72 Technical Specification 


Airflow Duplexvent DV72


R/H 90000556 – L/H 90000557

Heat Recovery efficiency %


Digital Controller


Boost Switch control

Yes – on-off        (optional momentary with use of timer module)

Interactive control


Humidity control

optional external sensor

Airflow rate Max m3/h


Airflow rate @ 100Pa m3/h


Max dwelling size M2

150 (uk)

Max room extraction

Kitchen plus 3 extraction points

Specific fan power (lowest)


Dimensions W x H x D (mm)

560 x 635 x 260




Yes 2 x G3

Summer Bypass 

Yes - Thermal

Frost protection 


Sound level @3m db.(a)

28 - 45


Wall - floor

Ductwork connections


Duct Diameter

4 x125mm

Condensate drain




Country of manufacture


Heat exchanger

Counterflow heat exchanger (PVC)

Available room sensors

Humidity, Timer, Pir



SAP Appendix Q


Fireplace mode


Alarm system integration


Passive House


ERP rating





 DescriptionProduct Number4 Pt 5 Pt 6 Pt 7 Pt 8 Pt 9 Pt 10 Pt 
125mm metal extract valveMW1242233444
125mm metal supply valveMW1252334456
125mm pipework x 1 meterP125-16666666
125mm pipe connectorC1252222222
125mm 90' bendsB9012510101010101010
150mm to 125mm reducer pvcR150125P2222222
Quiet-Vent 125mm x 500mm Flexi insulated sound attenuatorQV125F-SILENCER 1111111
Metre foil backed glass fibre insulationINS223333333
125mm exterior grille S/steel louvered CowlSSC1252222222
10m roll 125mm insulated flexible ductingIFD1251111111
Roll silver foil tape 75mmST751111111
Roll builders strap 10 meterBS501111111
Sealant - grey ductSE3801111111
Cable ties 550mm (Pack of 10)CT5501111111
NEW 75mm x 50 Metre Antibacterial Radial pipe (Quiet-Vent blue ) (75mm) QV75PB1112233
NEW 90` Plenum with additional 350mm Round Pipe (Quiet-vent) (75mm)QV75PLEN9045678910
Pro Sealing Ring (pack of 10) (75mm)QV75SR- Pro1122222
NEW QV 6 Pt Top Entry Distribution box 150 spigot (75mm)QV75-06150TE2222   
NEW QV 10 Pt Top Entry Distribution box 150 spigot (75mm)QV75-10150TE    222
Download Documentation
Airflow DV72 catalogue
Airflow DV72 Installation Manual
Airflow DV72 Wiring Diagram

Accessories Product



World Wide Delivery Service

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 £200 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 Costs

Please click here to view delivery costs


Delivery Partners

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

  • DPD
  • Parcelforce
  • Liam Connolly (Roadfreight) Ltd
  • Importwise
  • Speedy Freight


Delivery Partners