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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. 27
cod. 3540T664 - Rev. 01 - 02/2015
PEGASUS D 45 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
Gas supply pressure G20
3
Max. gas pressure at 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 burner G31
Min. gas pressure at 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
Heating expansion tank prefilling pressure
Max. working pressure in hot water production
Min. working pressure in hot water production
Hot water content
DHW expansion tank capacity (optional)
DHW circuit expansion tank prefilling pressure (optional)
DHW flowrate 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
Unit
Value
PRODOTTO 45
kW
5
kW
49.5
(Q)
kW
19.7
(Q)
kW
45.0
(P)
kW
17.2
(P)
%
90.9
%
91.6
2
no.x Ø
4 x 2.80
mbar
20
mbar
15
mbar
2.5
5.24
3
m
/h
2.08
3
m
/h
no.x Ø
4x1.75
mbar
37
mbar
35
mbar
6
kg/h
3.88
kg/h
1.54
bar
6
(PMS)
bar
0.8
°C
95
(tmax)
L
15
L
12
bar
1
bar
9
bar
0.1
L
130
L
4
bar
3
l/10 min
250
l/h
850
IP
X0D
V/Hz
230/50
W
110
W
90
kg
275
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