Technical data
5
Alpha InTec C and X - Technical Data
2.2 TECHNICAL PERFORMANCE DATA - PROPANE GAS (Cat I3P 3P - G31 - 37 mbar)
Heat input gross - DHW kW
Heat input gross - CH kW
Heat input net - DHW 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
Heat output nominal - DHW kW
Heat output max. - DHW kW
Gas rate at max. output l/h
Gas supply pressure mbar
Max. CH temperature °C
Gas burner injector diameter mm
Differential burner pressure - min. mbar
Differential burner pressure - CH mbar
Differential burner pressure - DHW mbar
DHW flow rate at 35°C rise l/min
DHW flow rate at 30°C rise - EN625 l/min
DHW flow regulator l/min
Factory set max. CO
2
(± 0.5%)
CO
2
maximum - CH output %
CO
2
maximum - DHW output %
CO
2
minimum output %
Maximum CO/CO
2
Ratio
32.7
27.1
29.5
24.4
26.3
23.6
4.8
29.0
31.7
4.5
37
82
4.8
0.18
2.7
4.16
12.6
14.7
N/A
10.6
10.6
9.7
0.003
37.9
31.5
33.7
28.0
30.7
27.6
7.2
33.7
36.7
5.2
37
82
5.8
0.25
2.24
3.44
14.5
16.9
N/A
10.5
10.5
9.4
0.003
27.5
20.6
24.8
18.6
20.0
18.0
3.2
24.3
26.4
3.8
37
82
3.8
0.2
4.87
7.87
10.8
12.6
12
10.5
10.5
9.7
0.003
31.4
27.1
28.3
24.4
26.8
23.6
4.8
28.0
30.6
4.3
37
82
4.8
0.18
2.85
3.99
12.3
14.3
14
10.6
10.6
9.7
0.003
29.7
20.6
26.8
18.6
20.0
18.0
3.2
26.3
28.4
4.1
37
82
3.8
0.2
4.95
9.12
11.6
13.6
13
10.5
10.5
9.7
0.003
InTec 24X InTec 28XInTec 26C InTec 30C InTec 34C
2.3 PHYSICAL DATA
Boiler flow and return connections mm
Relief valve connection mm
DHW inlet (cold) DHW outlet (hot) connections mm
Gas connection diameter mm
Boiler dimensions Height mm
Width mm
Depth mm
Clearances for servicing Bottom mm
Bottom (with jig) mm
Top (horizontal flue) mm
Top (vertical flue) mm
Sides mm
Front mm
Recommended hole size for flue pipe mm
Boiler dry lift weight kg
Boiler operating weight (full of water) approx. kg
Max. total flue length Horizontal m
Max. total flue length Vertical m
Flue system diameter mm
Factory fitted Filling loop
Factory fitted Seasonality valve
GasSaver compatible - Solar compatible
22
15
15
22
720
440
300
150
250
235
150
5
450
110
39
42
12
14
60/100
Yes
Yes
Yes
22
15
15
22
720
440
300
150
250
235
150
5
450
110
41
44
12
14
60/100
Yes
Yes
Yes
22
15
15
22
720
440
300
150
250
235
150
5
450
110
37
39
12
14
60/100
No
No
Yes
22
15
15
22
720
440
300
150
250
235
150
5
450
110
38
40
12
14
60/100
No
No
Yes
22
15
15
22
720
440
300
150
250
235
150
5
450
110
38
41
12
14
60/100
Yes
Yes
Yes
InTec 24X InTec 28XInTec 26C InTec 30C InTec 34C