INSTALLATION
Specification
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LWE 40 |
37
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9. Specification
LWE 40
236659
Sound emissions
Sound power level Lwttl relative to air flow
rate
dB(A)
32 (at 20 m³/h),
37 (at 30 m³/h)
Standard sound power level differential
dB
37
Application limits
Operating temperature range
°C
-15 to +40
Energy data
Energy efficiency class in moderate climates,
control subject to on-site requirements
A
Electrical data
Power consumption
W
2-7
Rated voltage
V
24
Versions
Filter class
ISO Coarse > 60 % (G4) |
ISO Coarse > 30 % (G2)
IP rating
IP41
Dimensions
Height
mm
258
Width
mm
258
Depth
mm
550
Maximum altitude for installation
m
2000
Min. outlet aperture
mm
Ø200, square 185x185
Weights
Weight
kg
4.25
Values
Air flow rate
m³/h
20/30/40/49/70
Air flow rate for differential mode
m³/h
10/15/20/25/35
Heat recovery level up to
%
93
Wall thickness
mm
300 - 550
Wall mount casing
LWE 40 TG-550
LWE 40 TG-800
236662
236663
Wall thickness
mm
300 - 550
550 - 800
Length
mm
550
800
Height
mm
200
200
Width
mm
202
202
Further details
Software version
≥ 3.0.0