Vacuum Hot Water Boiler - Dual (D6)
- High efficiency
- low emissionsand low installation investment
- Intelligentand modular
- energy-saving and environmentally friendly
-
vacuum automatic maintenance

model
unit
D6-700
D6-1400
D6-2100
D6-2800
D6-3500
D6-4200
Rated heating capacity
KW
700
1400
2100
2800
3500
4000
Hot water production 10/60℃
t/h
12
24
36
48
60
72
Gas consumption
Nm3/h
59.9
119.1
179.8
237.3
296.6
355.9
Forward pressure of gas valve
kpa
0.8~5
3~5
9~30
9~30
18~30
18~30
Gas port size
DN(mm)
50
50
80
80
100
100
Gas pipe diameter <
DN(mm)
50
80
80
80
100
100
Cigarette size
DN(mm)
300
350
450
450
550
550
Running weight
t
3.12
4.83
7.27
7.43
10.37
10.87
hauled weight
t
2.79
4.04
6.29
6.45
8.87
9.39
Length
mm
4500
4780
5720
5720
6520
6520
Width
mm
1130
1400
1570
1570
1820
1820
Height
mm
1880
2150
2575
2575
2940
2940
Power distribution
KW
9.8
19.8
20.5
35.5
51
56
Heat exchanger pipe diameter
DN(mm)
100
150
200
200
250
250
Type A heat exchanger
Δt=10℃, inlet/outlet water temperature 50/60℃, suitable for floor heating, central air conditioning heating
Recirculating water
m3/h
60
120
180
240
300
362
pressure loss
kpa
34
32
53
60
55
61
Type B heat exchanger
Δt=20℃, inlet/outlet water temperature 40/60℃ or 60/80℃, suitable for sanitary hot water
Recirculating water
m3/h
30
60
90
120
150
181
pressure loss
kpa
25
23
36
46
4.5
51














