Energy efficient, continuously running bathroom and kitchen fan.


The ECO dMEV has been designed and developed to offer the market a constant volume, continuously running decentralised extract fan to achieve the lowest power consumption, the lowest noise and the lowest life-cycle costs.

One Fan For All Situations

Building on the principles of the hugely successful and award-winning EnviroVent Filterless Extract Fan the ECO dMEV is ideal for all domestic applications, WCs, bathrooms, utility rooms and kitchens. It is a 100mm constant volume, continuously running extract fan, which can be fitted in wall, ceiling or panel installations.

ECO Friendly and Ultra Quiet

Fitted with a DC motor mounted on silent elastic blocks, the fan delivers incredibly silent running below 20 dB(A) with exceptional performance and stylish features.
Fully complying with System 3 of the Building Regulations, Part F and SAP Appendix Q eligible, the ECO dMEV ensures a significant contribution to maximising the reward in SAP for ventilation.

Easy Commissioning

The fan is easily commissioned at installation to be set at one of 5 trickle speed settings ranging from 4-13 l/s to exactly meet the airflow requirements for specific applications and ensure the lowest energy consumption down to 1.5 Watts.

Stylish Design

Designed with style in mind, the ECO dMEV adds a touch of elegance to the modern bathroom or kitchen without compromising on performance or quality. The fan is supplied with smart interchangeable front panel trims in four colours.


  • Constant volume, continuously running extract ventilation with up to 5 adjustable trickle speed settings
  • Fitted with low watt DC motors for minimum energy consumption down to 1.5 Watts
  • Incredibly quiet running below 20 dB(A)
  • SAP Appendix Q eligible achieving a low Specific Fan Power of 0.26 W/l/s
  • 4 interchangeable front panel trims
  • Timer, humidity sensor and pullcord models
  • Backdraught shutter as standard


  • Complies with Building Regulations, Part F, for System 3 – Continuous Mechanical Extract
  • Incredibly low power consumption
  • One fan for all situations
  • Ease of installation and commissioning of speed settings
  • Stylish features
  • Highly versatile, can be installed into walls and ceilings
  • Ease of maintenance
  • Low life-cycle costings


Lowest Life-cycle Costs

The ECO dMEV has been designed for ease of maintenance, achieving the lowest life-cycle costs. The motor compartment can be easily removed to be cleaned or replaced.

ECO Models

In addition to the standard ECO dMEV fan, which can be boosted by an external switch, the following three models are available:


This model comes with an adjustable run-on timer, set to between 1 and 30 minutes.


This version is fitted with an adjustable integral humidity sensor and timer to boost the fan when the humidity in the room reaches a pre-set level. It can also be boosted via an external switch. The timer is adjustable between 1 and 30 minutes.


This version is fitted with an integral humidity sensor, timer and pullcord for manual boost.