Appendix 1: Technical data
Model
VIRTUS 50
GA
Country
BE FR
NL
GE LU
GE
ES GB IE PT DK FI
SE IT AT
Category
I2E+
I2L/I2K
I2E
I2ELL
I2H
Type of gas
G20/G25
G25/G25,3
G20
G25
G20
Type of appliance
C11/C31/C91 C11/C31/C91 C11/C31/C91 C11/C31/C91 C11/C31/C91
Nominal load (Hi)
7.5 kW
7.3 kW
7.5 kW
6.5 kW
7.5 kW
Efficiency
81.5%
81%
81.5%
78 %
81.5%
Nominal output
6.0 kW
5.9 kW
6.0 kW
5.1 kW
6.0 kW
Nominal gas con-
sumption
0.78 m
3
/hr
(G20)
0.9 m
3
/hr
(G20)
0.78 m
3
/hr
(G20)
0.77 m
3
/hr
(G20)
0.78 m
3
/hr(G20)
Initial pressure
20/25 mbar
25 mbar
20 mbar
20 mbar
20 mbar
Burner pressure
18.5 mbar
23.1 mbar
18.8 mbar
18.4 mbar
18.8 mbar
Gas connection
3/8"
3/8"
3/8"
3/8"
3/8"
Flue gas exhaust
concentric
100mm/150mm
Weight
75 kg
NOx
101 mg/kWh
121 mg/kWh
101 mg/kWh
121 mg/kWh
101 mg/kWh
NOx class
5
D
OVRE
Subject to change because of technical improvements
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