Nuaire MRXBOX95AB-WM1 Heat Recovery System


Nuaire MRXBOX95AB-WM1 Heat Recovery System

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€1,088.05 €906.71
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    Total €1,088.05 €906.71

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    Further Information

    Key Features

    • Supply and extract air ventilation with heat recovery
    • Extracts up to 180 m3/hr max (120 m3/hr @ 100Pa)
    • Suitable for houses up to 80 m2
    • Up to 92% thermal efficiency
    • 5-year warranty
    • The Fresh air is 100% fully filtered with two quality filters
    • Optional controls and switches available 


    Nuaire MRXBOX95AB-WM1 Heat Recovery Unit

    Product Part Number

    Nuaire AB-WM1 - AB-WM1

    Nuaire Opposite Handed AB-WM1 - AB-WM1-OH


    Nuaire's award-winning range of MRXBOX95AB heat recovery systems are designed to provide optimised, balanced supply and extract mechanical ventilation with heat recovery. The MRXBOX95AB-WM1 is a wall or cupboard mounted MVHR system designed specifically for small to medium sized houses and apartments. It incorporates the latest generation of low voltage DC fans, counter flow heat exchanger and easily accessible controls. 

    The heat exchanger block can recover up to 86% of the heat which would normally be wasted, giving this product a high score on SAP and helping you meet building regulations. Extremely low noise levels and low maintenance requirements make this a popular MVHR solution for new build properties.

    Optional complete system using Quiet-Vent Semi Rigid radial ducting that provides a quiet and professional installation complying with all building control requirements.

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

    This heat recovery unit and Standard semi rigid radial ducting kit meets the highest and latest Building Regulation requirements and are suitable for newly constructed homes and renovation projects. Please call our sales team on 028 2827 5150 / +353 1526 7452 if you would like more information about upgrading your kit.

    Technical Features

    • Boost operation with wall switch
    • Automatic frost protection
    • Dimensions (H x L x W): 500 x 601 x 288(mm)
    • Suitable for houses or apartments up to 80 m2
    • Extract from a Kitchen and 2 wet rooms
    • The enclosure is constructed of powder coated galvanised metal 
    • The unit has 2 x low energy, high efficiency d.c. fan/motor assemblies with sealed for life bearings, the impellers are backward curved centrifugal type


    The units has two speeds and is adjusted manually by a boost switch, the fans can be independently adjusted at the unit with potometers located at the front of the unit, All versions have the following functions integrally mounted within the fan unit on a purpose made PCB, all such components pre-wired and factory fitted by the manufacturer:

    • Independent control of background supply and extract flow rates
    • Independent control of boost speed supply and extract flow rates
    • Integral heat exchanger frost protection
    • Integral adjustable run on timer
    • Fan failure indication
    • Integral S/L terminal for boost from remote switch, e.g. light switch
    • Indication and controls – The unit shall have clear LED visual indication for maintenance, servicing, and operation mode, i.e. summer bypass, frost protection

    Technical Specification

    Nuaire AB-WM1 Technical Data


    Nuaire MRXBOX95AB-WM1

    Heat Recovery efficiency %


    Digital Controller

    No (accessory)

    Boost Switch control

    Yes - on/off

    Interactive control


    Humidity control

    Room sensor (accessory)

    Airflow rate Max m3/h


    Airflow rate @ 100Pa


    Max dwelling size M2


    Max room extraction

    Kitchen plus 2 extraction points

    Specific fan power (lowest)

    0.72 wls

    Dimensions W x H x D (mm)

    603 x 468 x 288





    Summer Bypass


    Frost protection

    Yes - Motor

    Sound level @3m db.(a)

    17 - 33



    Ductwork connections


    Duct Diameter

    4 x125mm

    Condensate drain




    Country of manufacture


    Heat exchanger

    Counterflow heat exchanger (PVC)

    Available room sensors

    Humidity, Timer,Co2, Pir

    BMS - KNX


    SAP Appendix Q


    Fireplace mode


    Alarm system integration


    Passive House


    ERP rating





    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 £250 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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    Installation Service

    If you would like to learn more about our installation service, please contact us:

    Call us on 028 28 275 150 or click below to contact us online

    Trade Discount

    If you are a developer or installer, apply for a trade discount online.

    Click below for easy application

    Distributors for the worlds leading ventilation manufacturers

    We are distributors and stockists of the leading ventilation products