Envirovent ECO-DMEV-S Continuous Running Ventilation Fan 100mm/4inch Decentralised Mechanical Extract Ventilation Unit

This is the Standard Trickle Ventilation Fan 100mm/4 inch, Envirovent ECO-DMEV-S Continuous Running Ventilation Unit. The ECO dMEV shall be a constant volume, continuous running, decentralised Mechanical Extract Ventilation unit, designed to comply with System 3 of the Building Regulations. The low energy fan shall be supplied in a 230V format with 5 adjustable trickle speed settings ranging between 4-13 l/s. The fan shall also come supplied with four interchangeable front panel trims. The ECO dMEV shall be suitable for wall, ceiling or panel mounting in WC’s, bathrooms and kitchens. This is the standard model.

Standard Trickle Ventilation Fan 100mm/4 inch - Features

• Installation: A full installation guide shall be enclosed with all products; or sent separately in advance – if required.
• Motor: The motor shall be a 230V Low Watt DC motor, which is assembled on silent elastic blocks , fitted with sealed for life ball bearings for enhanced working life and exceptionally quiet running down as low as 20 dB(A).
• Fan: The ECO dMEV shall incorporate a centrifugal fan designed to run continuously on trickle and constant volume, with the facility to boost to maximum air volume via a switch, pullcord or humidity sensor.
• Servicing / Maintenance: The motor compartment shall be easily removed to be cleaned or replaced. The fan shall only require periodical cleaning using a cloth lightly impregnated with a soft detergent.
• Guarantee: The ECO dMEV shall be covered by a 5 year warranty (2 year renewable motor guarantee).
• Compliance: The fan shall be SAP Appendix Q eligible. 
• 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. The Envirovent ECOtimer MODEL T comes with an adjustable run-on timer, set to between 1 and 30 minutes.
• 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.
• 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.
• 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.
• 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.

ECO dMEV Fan with Continuous Running - Specs

• 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)
• Bathroom fan: IPX4 rated, great for bathroom and toilet use
• SAP Appendix Q eligible achieving a low Specific Fan Power of 0.28 W/l/s
• 4 interchangeable front panel trims
• Complies with Building Regulations, Part F, for System 3 - Continuous Mechanical Extract
• 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
• Dimensions: 158 x 158mm face dimensions, 127mm total depth, 48mm above wall, 99mm duct diameter. 

ECO dMEV Fan with Continuous Running - Performance

Systems with rigid ductwork (installation only):

• in the kitchen (ducted), fan speed setting 45m3/h, flow rate 14.3l/s, flow rate - wind condition 14.2l/s, specific fan power (W/l/s) 0.38, 1% reduction of the total flow rate.
• in the wet room (ducted), fan speed setting 20m3/h, flow rate 8.5l/s, flow rate - wind condition 8.2l/s, specific fan power (W/l/s) 0.29, 4% reduction of the total flow rate.
• through wall in the kitchen, fan speed setting 45m3/h, flow rate 14.9l/s, flow rate - wind condition 14.3l/s, specific fan power (W/l/s) 0.36, 4% reduction of the total flow rate.
• through wall in the wet room, fan speed setting 20m3/h, flow rate 8.7l/s, flow rate - wind condition 8.2l/s, specific fan power (W/l/s) 0.28, 6% reduction of the total flow rate.

Systems with flexible or mixed ductwork (installation only):

• in the kitchen (ducted), fan speed setting 45m3/h, flow rate 14.6l/s, flow rate - wind condition 14.4l/s, specific fan power (W/l/s) 0.38, 1% reduction of the total flow rate.
• in the wet room (ducted), fan speed setting 20m3/h, flow rate 8.5l/s, flow rate - wind condition 8.2l/s, specific fan power (W/l/s) 0.29, 4% reduction of the total flow rate.
• through wall in the kitchen, fan speed setting 45m3/h, flow rate 14.9l/s, flow rate - wind condition 14.3l/s, specific fan power (W/l/s) 0.36, 4% reduction of the total flow rate.
• through wall in the wet room, fan speed setting 20m3/h, flow rate 8.7l/s, flow rate - wind condition 8.2l/s, specific fan power (W/l/s) 0.28, 6% reduction of the total flow rate.

Note: Some images and pictures are for reference only. The item may differ from the image/picture due to manufacturer's change. Should you require the exact item in the picture, please call or email us to enquire.

Need more detailed specs?

• dMEV_installation_manual.pdf (754.35 kB)
• DMEVT-intro.pdf (477.76 kB)