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5.2 Pressure losses
Circulating pump head / pressure losses
H [m H
O]
2
7
3
6
2
5
4
1
3
2
1
0
0
0.5
1
38
EN
1.5
2
2.5
3
Q [m
/h]
fig. 26
cod. 3540T644 - Rev. 0 -
PEGASUS D K 130
5.3 Technical data table
Data
Model
Number of elements
Max. heating capacity
Min. heating capacity
Max. heat output in heating
Min. heat output in heating
Efficiency Pmax (80-60°C)
Efficiency 30%
Efficiency class Directive 92/42 EEC
NOx emission class
Burner nozzles G20
3
Gas supply pressure G20
Max gas pressure at the burner G20
Min. gas pressure at burner G20
Max. gas delivery G20
Min. gas delivery G20
Burner nozzles G31
Gas supply pressure G31
Max gas pressure at the burner G31
Min gas pressure at the burner G31
Max. gas delivery G31
Min. gas delivery G31
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
Heating water content
Heating expansion tank capacity.
Expansion tank pre-filling pressure. heating
Max. working pressure in hot water production.
Min. working pressure in hot water production.
DHW content.
Expansion tank capacity. DHW.
Expansion tank pre-filling pressure. DHW.
Hot water flow rate t 30°C l/10min
DHW flowrate t 30°C l/h
Protection rating
Power supply voltage
Electrical power input
Electrical power input in hot water production.
Empty weight
/201
Unit
Value
Value
PEGASUS D 30
PEGASUS D 40
K 130
K 130
kW
4
5
kW
32.2
42.9
kW
14.9
19.7
kW
30.2
40.1
kW
13.5
17.7
%
93.7
93.5
%
91.8
92.5
2
2
no.x Ø
3 x 2.60
4 x 2.60
mbar
20
20
mbar
16
16
mbar
4
4
3.41
4.54
3
m
/h
1.58
2.08
3
m
/h
no.x Ø
3x1.65
4x1.65
mbar
37
37
mbar
35
35
mbar
7.7
7.7
4.22 kg/h
2.52
3.36
4.22 kg/h
1.17
1.54
bar
6
6
bar
0.8
0.8
°C
95
95
L
12.5
15
L
12
12
bar
1
1
bar
9
9
bar
0.1
0.1
L
130
130
L
4
4
bar
3
3
l/10 min
250
250
l/h
850
850
IP
X0D
X0D
V/Hz
230/50
230/50
W
110
110
W
90
90
kg
250
275
(Q)
(Q)
(P)
(P)
(PMS)
(tmax)
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