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Nuaire - MRXBOXAB-ECO4 Heat Recovery Kit

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Nuaire - MRXBOXAB-ECO4 Heat Recovery Kit
Price From:
£3,476.40 including VAT Excluding VAT £2,897.00

  • High quality unit from Nuaire 

  • Up to 89% Heat recovery 

  • Suitable for houses with a max floor area of 350m2

  • 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:
£3,476.40 including VAT Excluding VAT £2,897.00



Complete DIY Kit of a 

Nuaire - MRXBOXAB-ECO4 MVHR unit and comes in Radial Ducting (Recommended), Solid Rigid PVC, Galvanised Steel Ducting.

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 15 Point Kit to a 18 Point Kit. (Inquire about other sizes for this kit through Phone or Email) 

Main Kit Features:

  • Very popular and cost efficient Heat recovery unit from Nuaire with Summer Bypass and Integrated Humidity Sensor, Ideal for developers and home builders requiring a quality unit at an economical cost

  • Kits can be bought with the option of 3 different types of ducting, Radial, Solid rigid PVC, or Galvanised Steel Ducting. All ducting types 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

Nuaire - MRXBOXAB-ECO4 Unit

Cost efficient and good value for money MVHR unit with summer By-pass and humidity sensor control

The Nuaire – MRXBOX-AB-ECO-LP1 is a wall mounted MVHR system designed specifically for large Houses.

It incorporates the latest generation of low voltage EC fans, counter flow heat exchanger and easily accessible controls. The heat exchanger block can recover up to 93% of the heat which would normally be wasted, giving this product a high score on SAP Appendix Q and helping you meet building regulations.

  • Up to 89% Heat recovery 
  • 600m3/h @100pa suitable for houses with Max floor area of 350m2
  • Summer Bypass
  • Integral humidity sensor 
  • Specific fan power as low as 0.56 wls
  • 100% Adjustable air flow rates
  • G3 filters
  • Frost protection
  • Multiple control options
  • SAP Appendix Q listed
  • 5 Year Warranty
  • Developed and manufactured in th UK
  • 4 x 180 spigots
  • Dimensions (mm)710 x 710 x 585

3 speed switch also 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


Technical Specification

Technical Specification tab

Technical Specification for Radial Ductings 


DescriptionPart No12pt13pt14pt15pt16pt17pt18pt
125mm Airflow pvc extract valve900003406667788
125mm Airflow pvc supply valve9000033967889910
160mm MF Vent Female CouplingC150FM2222222
180MM X 1 Meter metal ductP180M-18888888
180mm B90 Vent Pressed BendB90180M10101010101010
180mm NP Vent Male CouplingC180MM4444444
180x160mm RC Vent Short ReducerR180160M2222222
Silencer 180 x600ASM1806001111111
Metre foil backed glass fibre insulationINS228888888
180mm exterior grille S/steel louvered Cowl90412272222222
10m roll  180mm insulated  flexible ductingIFD1801111111
Roll silver foil tapeST503333333
Roll builders strap 10 meterBS503333333
Sealant - grey ductSE3801111111
Jubilee clip 150-250mm (Pack of 10)JC2501111111
2 meter Overflow pipe with 5 bendsOP221111111
75mm x 50 Metre Radial pipe (Quiet-Vent Red)QV75PR4455667
90` plenum round pipe  (Quiet-vent)QVPLEN9012131415161718
sealing ring (pack of 10)QV75SR2333333
10 Pt Distribution box 160 center spigotQV16064MC2      
14 Pt Distribution box 160 center spigotQV160104MC 222222
Adaptor for Distribution box 160-150ADP160150       
Download Documentation
Radial Ducting