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2
TECHNICAL DATA
2.1
TECHNICAL PERFORMANCE DATA - NATURAL GAS (Cat I2H 2H - G20 20 mbar)
Heat input gross - DHW
Heat input gross - CH
Heat input net - DHW
Heat input net - CH
Heat output condensing (50/30°C) - CH
Heat output non condensing (80/60°C) CH kW
Heat output min. - CH
Heat output nominal - DHW
Heat output max. - DHW
Gas rate at max. output
Gas supply pressure
Max. CH temperature
Gas burner injector diameter
Differential burner pressure - min.
Differential burner pressure - CH
Differential burner pressure - DHW
DHW fl w rate at 35°C rise
DHW fl w rate at 30°C rise - EN625
DHW fl w regulator
Dry NOx weight
Dry NOx
NOx
Factory set CO
(± 0.25%)
2
CO
at maximum CH output
2
CO
at maximum DHW output
2
CO
at minimum output
2
CO weight (nominal)
CO (max)
Maximum CO/CO
2
SAP/SEDBUK seasonality efficiency 200
SAP/SEDBUK seasonality efficiency 200
EN13203/2 DHW efficienc
Max. primary system pressure
Min. primary system pressure
Recommended system pressure - Cold
System pressure relief valve setting
Expansion vessel size
Expansion vessel charge pressure
Electrical power consumption - Max.
Electrical power consumption - Standby
4
Alpha InTec C and X - Technical Data
InTec 26C
kW
29.7
kW
20.6
kW
26.8
kW
18.6
kW
20.0
18.0
kW
3.2
kW
26.3
kW
28.4
m³/h
2.84
mbar
20
°C
82
mm
5.1
mbar
0.17
mbar
3.95
mbar
7.61
l/min
11.6
l/min
13.6
l/min
13
mg/kWh
22
PPM
13
Class
5
%
9.4
%
9.4
%
8.6
mg/kWh
25
ppm
200
Ratio
0.003
%
90.5
%
89.3
%
76.6
bar
2.5
bar
0.5
bar
1.0
bar
3.0
litres
8.0
bar
1.0
Watts
115
Watts
6
InTec 30C
InTec 34C
32.7
37.9
27.1
31.5
29.5
33.7
24.4
28.0
26.3
30.7
23.6
27.6
4.8
7.2
29.0
33.7
31.7
36.7
3.12
3.62
20
20
82
82
6.8
N/A
0.15
0.15
2.34
1.33
3.65
2.06
12.6
14.5
14.7
16.9
N/A
N/A
30
36
17
20
5
5
9.45
9.5
9.45
9.5
8.6
8.7
19
27
200
200
0.003
0.003
90.0
90.5
88.2
88.8
74.8
76.8
2.5
2.5
0.5
0.5
1.0
1.0
3.0
3.0
8.0
8.0
1.0
1.0
120
125
6
6
InTec 24X
InTec 28X
27.5
31.4
20.6
27.1
24.8
28.3
18.6
24.4
20.0
26.8
18.0
23.6
3.2
4.8
24.3
28.0
26.4
30.6
2.62
3.0
20
20
82
82
5.1
6.8
0.17
0.15
3.72
2.36
6.48
3.28
10.8
12.3
12.6
14.3
12
14
22
30
13
17
5
5
9.4
9.45
9.4
9.45
8.6
8.6
25
19
200
200
0.003
0.003
90.3
90.0
89.2
88.2
75.4
77.2
2.5
2.5
0.5
0.5
1.0
1.0
3.0
3.0
8.0
8.0
1.0
1.0
115
120
6
6
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