Benchmark Alpha InTec 24X Installation And Servicing Instructions page 5

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