Atmospheric Pressure Hot Water Boiler (H6)
Herold H6 Full-premix Complete Condensing Normal-pressure Hot Water Boiler
- The thermal efficiency is as high as 107.50%.
- Nitrogen oxide emissions are less than 30 mg/m³.
- The volume is reduced by 40%.
-
technical parameter
unit
H6-350
H6-700
H6-1050
H6-1400
H6-2100
H6-2800
H6-4200
H6-5600
H6-7000
Rated thermal power
kW
350
700
1050
1400
2100
2800
4200
5600
7000
power requirement
V/Hz
220/50
220/50
380/50
380/50
380/50
380/50
380/50
380/50
380/50
Gas dynamic pressure
kPa
3~5
3~5
3~10
3~10
20~30
20~30
20~30
20~30
20~30
Valve body bore
mm
2”
1 1/2”
2”
2”
DN50
DN50
DN100
DN100
DN100
long
mm
2540
3075
3290
3290
4080
4150
4545
5630
5950
wide
mm
1070
1270
1320
1320
1300
1630
1790
1885
1985
tall
mm
1260
1535
1700
1700
2140
2300
2540
2550
2600
In/outlet interface
mm
DN65
DN100
DN125
DN125
DN150
DN150
DN200
DN250
DN250
Open the air intake
mm
DN65
DN100
DN125
DN125
DN150
DN150
DN200
DN250
DN250
Furnace discharge port
mm
DN25
DN50
DN50
DN50
DN50
DN50
DN50
DN50
DN50
Install condensate drain ports
mm
1 1/2”
1 1/2”
1 1/2”
1 1/2”
1 1/2”
1 1/2”
1 1/2”
1 1/2”
1 1/2”
Condenser drain port
mm
2”
2”
2”
2”
2”
2”
2”
2”
2”
exhaust port
mm
Φ219
Φ300
Φ350
Φ350
Φ450
Φ450
Φ550
700
700
hauled weight
t
1.17
1.7
2.47
2.5
3.73
3.9
5.76
6.5
6.74
Running weight
t
1.57
2.23
3.12
3.15
5.23
5.52
6.96
8.3
8.94
Water volume
m³
0.4
0.53
0.65
0.65
1.5
1.62
1.7
1.8
2.2
In/Out water temperature 70℃/95℃
Hot water circulation
t/h
12
24.08
36.12
48.2
72.24
96.4
144.5
192.6
240.8
Gas consumption
m³/h
33.88
67.76
102.8
137.1
205.4
273.86
409.4
545.9
682.3
design efficiency
%
97.2
97.2
96.1
96.1
96.2
96.2
96.2
96.2
96.2
In/outlet temperature 60℃/80℃
Hot water circulation
t/h
15.1
30.1
45.15
60.2
90.3
120.4
180.6
240.8
301
Gas consumption
m³/h
33.43
66.87
101.6
135.5
203.08
270.77
404.8
539.7
674.6
design efficiency
%
98.5
98.5
97.2
97.2
97.3
97.3
97.3
97.3
97.3
In/Out water temperature 40℃/60℃
Hot water circulation
t/h
15.1
30.1
45.15
60.2
90.3
120.4
180.6
240.8
301
Gas consumption
m³/h
31.67
63.33
97.6
130.2
195.06
260.08
388.8
518.4
648.1
design efficiency
%
104
104
101.2
101.2
101.3
101.3
101.3
101.3
101.3
In/outlet temperature 30℃/50℃
Hot water circulation
t/h
15.1
30.1
45.15
60.2
90.3
120.4
180.6
240.8
301
Gas consumption
m³/h
30.63
61.27
93.6
124.9
187.29
249.96
373.3
497.8
622.2
design efficiency
%
107.5
107.5
105.5
105.5
105.5
105.5
105.5
105.5
105.5