EL-DB N
4
EN
cod. 3541M741 - Rev. 00 - 07/2018
5. TECHNICAL DATA AND CHARACTERISTICS
5.1 Dimensions, connections and main components
fig. 5 - Dimensions, connections and main components
a1
System delivery - 1” 1/2”
a2
System return - 1” 1/2”
a3
Heating system drain - 1/2”
a4
Flue connection
a5
Burner connection
34
Safety and heating temperature bulb
5.2 Pressure loss
Pressure loss water side
fig. 6 - Pressure loss
A
mbar
B
Flowrate l/h
5.3 Technical data table
Model
C
mm
a4
Ø mm
a5
Ø mm
EL-DB N 32
400
120÷130
115
EL-DB N 47
500
120÷130
115
EL-DB N 62
600
120÷130
115
EL-DB N 78
700
120÷130
115
EL-DB N 95
800
120÷130
115
C
500
850
245
250
250
250
250
626
705
105
34
a5
a1
a2
a3
a4
85
105
Model
EL-DB N 32 EL-DB N 47 EL-DB N 62 EL-DB N 78 EL-DB N 95
Number of elements
n°
3
4
5
6
7
Max. heating capacity
kW
34.9
51.6
67.7
85.6
103
(Q)
Min. heating capacity
kW
17.0
34.3
45.8
59.0
70.8
(Q)
Max. heat output
in heating
kW
32
47
62
78
95
(P)
Min. heat output
in heating
kW
16
32
43
55
66
(P)
Efficiency Pmax
(80-60°C)
%
91.7
91.1
91.5
91.1
92
Efficiency 30%
%
94.3
93.5
94.0
93.5
93.8
Max. working pressure
in heating
bar
6
6
6
6
6
(PMS)
Min. working pressure
in heating
bar
0.8
0.8
0.8
0.8
0.8
Max. heating
temperature
°C
95
95
95
95
95
(tmax)
Heating water content
l
18
23
28
33
38
Protection rating
IP
X0D
X0D
X0D
X0D
X0D
Power supply
voltage
V/Hz
230/50
230/50
230/50
230/50
230/50
Empty weight
kg
127
166
205
244
283
Combustion
chamber length
mm
350
450
550
650
750
Combustion
chamber diameter
mm
300
300
300
300
300
Pressure loss
fume side
mbar
0.2
0.27
0.4
0.4
0.63
0
10
20
30
40
50
60
2000
2500
3000
3500
4000
4500
5000
5500
B
A
