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Types

There are two main choices:

Concealed
Wall-mounted

which are available in 3 technical designs.

M-WRG-S
(Standard device)
M-WRG-K
(Comfort device)
M-WRG-S/Z-24
(Remote control)
Building control permission
Z-51.3-138
Building control permission
Z-51.3-138
Building control permission
Z-51.3-138


Our building regulations demand a building permission! (= same as the current state of technology) The products which fulfil the requirements for such permission are marked with a U-sign. Our units are also certified and tested by the TÜV-Produkt Service GmbH according to EN 60335-2-65:2003 and DIN VDE 0100-482 sections 482.0 and 482.2.2.

Unit Type

M-WRG Standard

M-WRG Komfort

Air delivery (m³/h) *1)

15/ 30/ 60

15 to 100

Delivery control

3-stage

10-stage

Heat transfer

Cross-flow heat exchanger

Cross-flow heat exchanger

Heat recovery efficiency (%)*1)

76

76

Leakage in % *1)

0.1

0.1

Motors/

EC-DC

EC-DC

Inlet/Outlet ventilator

Radial

Radial

Power consumption (W) *1)

  3.8/5.2/ 12.5

3.8 to 34

Max. current consumption of ventilators *1)

0.06 A

0.16 A

Power connection cable

3 x 1.5mm² or 2 x 1.5mm²

3 x 1.5mm² or 2 x 1.5mm²

Operating voltage (V/Hz)

230/50

230/50

Noise level flush-mounted (Lp in dB (A) 10m²) *1)

15.5/ 24/ 36

15.5 to 46.5

Noise level surface-mounted (Lp in dB (A) 10m²) *1)

19/ 24/ 35

19 bis 46

Norm. noise level diff. flush-mounted/surface-mounted (D n,e,W in dB) [unit switched off] *1)

56/53

56/53

Norm. noise level diff. flush-mounted/surface-mounted (D n,e,W in dB) [unit switched on] *1)

50/50

50/50

Weight (kg)

approx. 11.5

approx. 11.5

External air/External outlet air pipe stubs

DN100

DN100

Unit dimensions (H/W/D flush-mounted)

409 x 388 x 66

409 x 388 x 66

Unit dimensions (H/W/D surface-mounted)

409 x 388 x 196

409 x 388 x 196

Inlet air filter (filter quality/filter surface area in m²)

Standard *1)

Allergy filter (optional) *1)

Active charcoal filter (optional) *1)

 

 

G 4/0.36

F 7/0.32

F 6/0.12

 

 

G 4/0.36

F 7/0.32

F 6/0.12

Outlet air filter (filter quality/filter surface area in m²) Standard

G 4/0.36

G 4/0.36

Filter replacement indicator (via motor output power)

Yes

Yes

Condensate emptying necessary

No

No

Automatic closure on power fail

Yes

Yes

Operation indicator

Yes

Yes

Frost prevention *1)

Yes

Yes

Humidity control

No

Yes

Temperature control

No

Yes

Different ventilation programmes (day/week)

No

Yes

Remote control

No

Yes

LCD display

No

Yes

Building Authority Approved (DIBt) *1)

Z-51.3-138

Z-51.3-138

Fully automatic shutter valve control incl. safety closure on emergency power-off

Yes

Yes

Technically approved according to new EnEv regulations*1)

Yes

Yes
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