Designed to provide healthy living indoor environments through continuous extract ventilation, CMX offers an extremely low Specific Fan Power down to 0.24W/(l/s) to significantly reduce energy usage and provide a higher SAP rating.


Product Code CMX-S
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At just 125mm in depth, the CMX is one of the most versatile, easy to install and energy efficient MEV solutions available on the market.

Ideal for installation in a wide range of properties, the CMX offers a depth of just 125mm, making it ideal for small ceiling voids or for where space is restricted. Fits into ceiling voids and utility cupboard spaces – horizontally or vertically

Technical Information

  • Supports kitchen and up to six wet rooms
  • Floor area 275 m²


  • Extremely low Specific Fan Power (SFP) down to 0.24 W/(l/s)
  • Exceptionally compact (125mm deep) and lightweight (3.25kg),
    ideal for small ceiling void depths
  • Very quiet in operation, down to 34dB(A)
  • Distinct EPP casing reduces noise
  • High air flow performance up to 120 l/s
  • In-line ports enable straightforward duct connection
  • Flexible home owner control (3 speed options)

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