Technical data

4
31.5
28.4
30.7
28
7.2
3.0
20
82
N/A
0.15
1.45
36
20
5
9.5
8.7
27
200
0.003
90.6
88.9
2.5
0.5
1.0
3.0
8.0
1.0
125
6
Alpha InTec S - Technical Data
2 TECHNICAL DATA
2.1 TECHNICAL PERFORMANCE DATA - NATURAL GAS (Cat I2H 2H - G20 20 mbar)
InTec 12S InTec 18S InTec 28S
Heat input gross - CH kW
Heat input net - CH kW
Heat output condensing (50/30°C) - CH kW
Heat output non condensing (80/60°C) CH kW
Heat output min. - CH kW
Gas rate at max. output m³/h
Gas supply pressure mbar
Max. CH temperature °C
Gas burner injector diameter mm
Differential burner pressure - min. mbar
Differential burner pressure - CH mbar
Dry NOx weight mg/kWh
Dry NOx PPM
NOx Class
Factory set CO
2
(± 0.25%)
CO
2
at maximum CH output %
CO
2
at minimum CH output %
CO weight (nominal) mg/kWh
CO (max) ppm
Maximum CO/CO
2
Ratio
SAP/SEDBUK seasonality efficiency 2005 %
SAP/SEDBUK seasonality efficiency 2009 %
Max. primary system pressure bar
Min. primary system pressure bar
Recommended system pressure - Cold bar
System pressure relief valve setting bar
Expansion vessel size litres
Expansion vessel charge pressure bar
Electrical power consumption - Max. Watts
Electrical power consumption - Standby Watts
13.6
12.3
13.2
12.0
2.0
1.3
20
82
3.7
0.29
6.22
29
16
5
9.4
8.9
16
200
0.003
90.1
88.8
2.5
0.5
1.0
3.0
8.0
1.0
115
6
20.6
18.6
20
18.3
3.2
1.97
20
82
5.1
0.15
4.1
22
13
5
9.4
8.6
25
200
0.003
90.4
89.3
2.5
0.5
1.0
3.0
8.0
1.0
115
6