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Airflow BV400 Twin - Heat Recovery Kit

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Airflow BV400 Twin - Heat Recovery Kit
Price From:
£3,704.47 including VAT Excluding VAT £3,087.06

  • 2 High quality units 

  • Comes with additional Products and Accessories for DIY Kit

  • Up to 93% Heat Recovery

  • Built-In Humidity Sensor 

If you require a higher point kit than is provided, please contact us via Phone or Email.

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Price From:
£3,704.47 including VAT Excluding VAT £3,087.06


 Airflow BV400 Twin Heat Recovery Kit 

Complete DIY Kit of a Airflow BV400 Twin Heat Recovery Kit and comes in Radial Ducting (Recommended).

Our Comprehensive DIY Kits have everything you should require to install a top-quality Heat recovery system to building control regulations.  

This kit can be provided from a 16 Point Kit to a 21 Point Kit. (Inquire about other sizes for this kit through Phone or Email) 

Main Kit Features:

  • Two x Airflow BV400  - Very popular and cost efficient Heat recovery unit from Airflow with Automatic Summer Bypass and hard wired controller, Ideal for developers and home builders requiring a quality unit at economical cost  
  • Quiet-Vent Radial Ducting is a crush proof, semi flexible system of 75mm smooth bore pipes with a anti-static and anti bacterial lining, This will provide a quiet and efficient system that is suitable for any competent or trades-person to easily install  
  • All products in kits can be changed to suit your specific needs
  • Free delivery to UK Mainland or Ireland address, Worldwide Delivery is available 
  • Free Technical support by our in-house technical team (multiple telephone lines)
  • Free design service, Our In-house designers can provide a easy to follow plan to building control standards with required air flow rates
  • Commissioning, We have a network of commissioning engineers or we can supply you with a DIY air meter including a commissioning guide 
  • Installation, The systems are suitable for any competent person to install but we also have a large network of installers if required throughout the Uk and Ireland if required
  • Kits and products are in stock ready for delivery
  • Any products not required can be returned for full refund (excluding return delivery cost)
  • Any extra products required will be discounted to the Kit Price (excluding delivery)
  • Price Guarantee - We will guarantee the lowest cost for this top quality system

Airflow BV400 Heat Recovery Unit - 90000312 Features

Very popular and cost efficient Heat recovery unit from Airflow with Automatic Summer Bypass and hard wired controller

Ideal for developers and home builders requiring a quality unit at economical cost

(Specs for each individual unit):

  • Up to 93% Heat recovery
  • Counter-flow Heat exchanger (PVC)
  • Max Air flow 475m3/h
  • 425m3/h @100pa
  • Suitable for houses with Max floor area of  250m2
  • Specific fan power as low as 0.45 wls
  • Sound level 23 to 41 @3m db(a)
  • Dimensions (mm) 725 High x 710 long x 550 (630 with bypass) wide
  • Weight 41kg
  • Duct Diameter 4x160mm
  • Wall or floor mounted
  • Filtration options G3 (standard) F7 (optional)
  • Frost protection  
  • Fault code indicator
  • Control options of switched live / No volt / 0-10v
  • Adjustable air flow rates by potometer
  • 3 year warranty
  • A optional digital controller is available

BPC Ventilation are leading designers and distributors of Quality home ventilation solutions and provide full technical and customer support throughout the UK and Europe

We can also design a bespoke solution if you send us a set of plans in any format to info@bpcventilation.com

Benefits of working with BPC Ventilation

  • In-House design service
  • Largest range of heat recovery systems
  • Technical support including Live chat
  • Specialists in easy to install DIY systems
  • All products in stock in our own warehouse
  • Large Showroom with working units on display
  • Free Delivery to any UK Mainland or Ireland Location
  • Delivery also available to any worldwide location  
  • Installer network throughout the UK and Ireland
  • Authorised suppliers and distributors for all products
  • All systems comply to all the latest building control regulations
Technical Specification

Technical Specification tab

Technical Specification for Radial Ductings 

DescriptionPart No14pt15pt16pt17pt18pt19pt20pt21pt22pt23pt24pt
125mm Airflow pvc extract valve90000340677889910101111
125mm Airflow pvc supply valve90000339889910101111121213
150mm pipework x 1 meterP150-11616161616161616161616
150mm pipe connectorC15088888888888
150mm 90' bendsB901501212121212121212121212
Silencer 150 x600ASM15060022222222222
Metre foil backed glass fibre insulationINS2288888888888
150mm exterior grille S/steel louvered CowlSSC15044444444444
10m roll 150mm insulated flexible ductingIFD15022222222222
Roll silver foil tapeST5022222222222
Roll builders strap 10 meterBS5033333333333
Sealant - grey ductSE38011111111111
Jubilee clip 100-170mm (Pack of 10)JC16011111111111
2 meter Overflow pipe with 5 bendsOP2211111111111
75mm x 50 Metre Radial pipe (Quiet-Vent Red)QV75PR55666778899
90` plenum round pipe  (Quiet-vent)QVPLEN901415161718192122232425
sealing ring (pack of 10)QV75SR44444455555
10 Pt Distribution box 160 center spigotQV16064MC444444     
14 Pt Distribution box 160 center spigotQV160104MC      44444
Adaptor for Distribution box 160-150ADP16015044444444444


Download Documentation
Radial Ducting