£ 915.60 £ 740.00
Prices are inclusive of VAT

Compact, lightweight and easy to install heat recovery unit with automatic summer bypass. Fan controls designed for quick and easy commissioning.


The MRXBOX95AB-WM1 has all the attributes of the high quality MRXBOX95-WM1, but also features an automatic summer bypass fitted as standard, as well as the ability to commission the supply and extract fans independently on both minimum and maximum speeds. This allows the unit to provide the perfect ventilation for the environment in which it is placed.

The Mrxbox95AB-WM1 unit is a medium duty unit, ideal for small to medium sized houses and apartments. It is compact, low profile and simple to install, providing the perfect solution for a wide range of properties.

The MRXBOX95ab-WM1 range of products can recover up to 95% of heat which would normally be wasted, meaning this is a highly efficient product which will attract a high score on SAP Appendix Q and help meet building regulations. This particular version is fitted with automatic summer bypass as standard, which provides cooling during the warmer months.

The range is designed to provide optimised, balanced supply and extract mechanical ventilation with heat recovery, and the MRXBOX95AB-WM1 is a ideal for small to medium-sized houses and apartments, as it can be mounted in either a wall or cupboard. It incorporates the most efficient low voltage DC fans, a counter flow heat exchanger and easily accessible controls. Added to extremely low noise levels and minimal maintenance requirements, this is an ideal way to provide effective MVHR new build properties.


  • Compact, lightweight and easy to install
  • Fan controls designed for quick and easy commissioning
  • Easy accessible filters from front cover – no tools required
  • Integrated, automatic summer bypass
  • Code 3 or above through SAP Q eligible products
  • Part F & L building regulation compliant
  • Constant quiet running fans to ensure occupant acceptability
  • Integral frost protection
  • 5 year warranty for peace of mind


See our range of Thermal Insulated Duct suitable for installation with this unit.


Round System (mm)125
Product TypeHeat Recovery Unit
Length (mm)598
Width (mm)285
Height (mm)485
Spigot size (mm)125
Voltage (V)230V
Weight (Kg)16
Temp Max (?C)40
Manufacturer Product CodeMRXBOX95AB-WM1
SAP Appendix Q applicableYES
Warranty (Years)5
Quick Search:QS38834


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