6 720 810 560 (2016/06)
Optiflow Professional
Product details | 9
2.10 Specification
Technical features
Units
GWH12
GWH16
GWH20
Performance
Nominal Gas Consumption
MJ/h
90.0
120.2
149.0
Minimum gas consumption
MJ/h
11.9
18.0
18.0
Efficiency at 100% of nominal load
%
82.4
82.4
82.4
Gas supply data
Gas supply pressure (flowing)
Natural gas (when operating)
kPa
1.13
1.13
1.13
Universal LP gas (when operating)
kPa
2.75
2.75
2.75
Water supply data
Maximum permissible pressure (static)
kPa
1000
1000
1000
Minimum operating pressure
kPa
100
100
100
Start-up flow
l/min
2.0
2.0
2.0
Maximum flow, corresponding to a temperature increase of 25 °C
l/min
12.0
16.0
20.0
Maximum inlet temperature
°C
50
50
50
Electrical circuit
Power supply voltage
V
AC
230
230
230
Frequency
Hz
50
50
50
Maximum power consumption
W
228
228
228
Appliance enclosure rating
IPX4D
General data
Weight (unpacked)
kg
10
11
12
Height
mm
570
570
570
Width
mm
300
364
364
Depth
mm
170
175
175
Table 5
