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CME2.1 Q Plus (MEV)

Central Mechanical Ventilation Unit (cMEV)
PRIMARILY FOR USE IN DWELLINGS WITH SIX WET ROOMS OR FEWER

Overview

The CME2.1 Q Plus is ideal for continuous extract of stale, damp and polluted air to the outside environment.

The combination of aesthetic smooth lines, unique tilted impeller and single level ports provides the ideal solution for hidden ceiling installation in flats and apartments.

The unit has a very large duty range over 103 l/s (371 m3/hr) at 200 Pa.

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Features & Benefits

  • High energy efficiency levels, via Electronically Commutated (EC) motor
  • Very low power consumption/specific fan power
  • Airflow up to 123 l/s (445 m3/h) at 100 Pa
  • Compact – unit is small and low in profile, can be fitted in airing cupboards, cupboards or loft spaces
  • Easy installation due to innovative sub-assembly and unique packaging design
  • Optional two part installation
  • Performs to high levels through rectangular ports; does away with need for round to rectangular adaptors, saving cost, reducing joints and installation time
  • Optional adjustable humidity sensor (between 55% RH & 85% RH) triggers boost speed proportionally
  • Duct ports on one level, lessening need for unnecessary bends in ducting, saving cost, reducing joints and installation time
  • Ideal for central mechanical ventilation in refurbishment of single floor dwellings where there is only space for rectangular ducting
  • Low unit noise
  • Fully adjustable boost overrun timer 0-30 minutes
  • Can accept either 204mm x 60mm (standard) or 110mm x 54mm ducting (using provided converter)
  • Unit can be cleaned and serviced without disturbing ducting
  • Original enclosure design with 204mm x 60mm spigots on one level, ideal for low profile ceiling mounting
  • For use in conjunction with Titon trickle vents
  • Available in volt free and switch live inputs
  • Hidden fixings
  • Quick and easy commissioning
  • Demand control ventilation ready
  • Wide duty range
  • Patent applied
  • Can be mounted on any plane

Compatible Products

Technical Information

Technical Information

Product Codes

TP325 – CME base only (First fix).

Volt free switch inputs
TP312A – CME 2.1 Q Plus (Full assembly).
TP312HA – CME 2.1 Q Plus, humidity sensor (Full assembly).
TP313A – CME 2.1 Q Plus (Second fix).
TP313HA – CME 2.1 Q Plus, humidity sensor (Second fix).

Switch live inputs
TP312HALS – CME 2.1 Q Plus, humidity sensor, switch live inputs (Full assembly).
TP313HALS – CME 2.1 Q Plus, humidity sensor, switch live inputs (Second fix).

Controls Ready
TP312CH
– CME 2.1 Q Plus, humidity sensor, controls ready (Full assembly).
TP313CH – CME 2.1 Q Plus, humidity sensor, controls ready (Second fix).

Standards

Conforms to requirements of UK statutory Building Regulations and Technical Standards for Ventilation and BRE 398.
SAP Appendix Q tested
Exceeds requirements of Building Regulations Approved Document L (England & Wales).
EU RoHS Directive compliant.
Conforms to requirements of EC council directives relating to Electromagnetic Compatibility and Electrical Safety:
2006/95/EC (LVD), 2004/108/EC (EMC) EN 60335-1:2002/A2:2006, EN 60335-2- 80:2003, A1:2004.CE Marked.
Other non-UK info available on request.

Specification

Dimensions (excluding ports): 355mm wide x 421mm long x 252mm high

Dimensions in mm.

Weight: 5kg
Finish: Light grey / dark grey

Materials;
Housing: Talc Filled Polypropylene
Guarantee period: 3 years (UK only)
Electrical: 230V ~ 50/60Hz, 3A fuse
Installation: Install in accordance with regulatory requirements, such as the Domestic Ventilation Compliance Guide (England & Wales) and the Residential Ventilation Association recommendations.
Maintenance: See product manual.
AcousticsFull acoustic data.

Performance

Exhaust terminal configuration*
Fan speed setting
Specific fan power (W/l/s)
Specific fan power
(W/l/s)
2009
2012
Kitchen + 1 additional wet room
100% variable
0.20
0.20
Kitchen + 2 additional wet rooms
100% variable
0.18
0.18
Kitchen + 3 additional wet rooms
100% variable
0.20
0.20
Kitchen + 4 additional wet rooms
100% variable
0.22
0.22
Kitchen + 5 additional wet rooms
100% variable
0.28
0.28
Kitchen + 6 additional wet rooms
100% variable
0.33
0.33

Figures taken from the BRE Test Results.
*Number of wet rooms is based on SAP Q test criteria and does not correlate directly with regulatory performance requirements.

Test results available for use with 110 x 54mm ducting.

Performance Curve

Acoustic Data

Airflow
l/s
% of
Max flow
dB(A) @
3m Hemispherical
dB(A) @ 3m Spherical
Induct
Inlet
Casing
Breakout
Casing
Breakout
36 l/s
41%
20
23
20
57 l/s
65%
33
33
30
85 l/s
100%
42
41
38

Documentation

Resources

Manuals and Documentation

Product Manual - CME2 & CME2.1 Q Plus

4.29 MB (English)
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Product Manual - CME2.1 Q Plus; Live Switching with Humidity Sensor

3.75 MB (English)
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Product Manual - CME2.1 Q Plus; Humidity Sensor and auralite/controller connection

7.48 MB (English)
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Product Manual - CME2 & CME2.1 Q Plus; First Fix Base

1.89 MB (English)
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Product Manual - Boxed Relay 5A (TP505)

575.63 KB (English)
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Catalogues

Ventilation Systems Catalogue

25.18 MB (English)
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CME2.1 Q Plus – Catalogue Page

507.42 KB (English)
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CME - Sales Brochure

3.05 MB (English)
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Access Panel Fire Rated - Catalogue Page

313.89 KB (English)
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Access Panel Non Fire Rated - Catalogue Page

335.83 KB (English)
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Specifier Text

CME2.1 Q Plus - Specifiers Text (TP312A)

175.79 KB (English)
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CME2.1 Q Plus - Specifiers Text (TP312HA)

175.8 KB (English)
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User Guides

What is MEV?

(English)
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CME2 Q Plus - User Guide

1.16 MB (English)
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CME2 Q Plus - Spares Matrix

813.04 KB (English)
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NHBC Standards 2020 - Chapter 8.1 (Internal services)

748.83 KB (English)
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‘Volt Free’ MEV Boost Wiring - Installation Guide

223.43 KB (English)
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Test Results

Product Characteristics Database (PCDB) – CME2.1 Q Plus A Test Results

(English)
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Product Characteristics Database (PCDB) – CME2.1 Q Plus HA Test Results

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Product Characteristics Database (PCDB) – CME2.1 Q Plus HALS Test Results

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Product Characteristics Database (PCDB) – CME2.1 Q Plus CH Test Results

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BIM Models

CME2 Q Plus - BIM Model

651.01 KB (English)
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Videos

Video: Product Overview - MEV, CME Q Plus

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Certificate of Conformity

CME2.1 Q Plus (Full Assembly) - Certificate of Conformity (TP312A)

1.29 MB (English)
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CME 2.1 Q Plus, humidity sensor (Second fix) - Certificate of Conformity (TP312HA)

1.54 MB (English)
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CME 2.1 Q Plus, Humidity Sensor and auralite/controller connection - Certificate of Conformity (TP312CH & TP313CH)

1.54 MB (English)
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CME 2.1 Q Plus, humidity sensor, switch live inputs (Second fix) - Certificate of Conformity (TP312HALS)

1.44 MB (English)
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