Buderus Logano GE615 User Manual

2 Technical description
6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615
13
2.4 Parameters of the Ecostream cast iron boilers
2.4.1 Pressure drop on the water side
The pressure drop on the water side is the pressure
differential between the flow and return connections. It
depends on the boiler size and the heating water flow
rate.
Logano GE315
Fig. 9 Pressure drop on the water side of the
Ecostream cast iron boilers and Ecostream cast
iron boiler units Logano GE315
Δp
H
Pressure drop on the heating water side
V
H
Heating water flow rate
a Boiler size 105 kW
b Boiler size 140 kW
c Boiler size 170 kW
d Boiler size 200 kW
e Boiler size 230 kW
Logano GE515
Fig. 10 Pressure drop on the water side of the
Ecostream cast iron boilers and Ecostream cast
iron boiler units Logano GE515
Δp
H
Pressure drop on the heating water side
V
H
Heating water flow rate
a Boiler size 240 kW
b Boiler size 295 kW
c Boiler size 350 kW
d Boiler size 400 kW
e Boiler size 455 kW
f Boiler size 510 kW
Δp
H
[mbar]
100
10
1
123451020304050
[m
3
/h]
V
H
6 720 644 097-08.1il
a
c
d e
b
100
10
1
51020304050
6 720 644 097-09.1il
[m
3
/h]
V
H
Δp
H
[mbar]
a
b
c
d
e
f

Buderus Logano GE615 Specifications

General

Brand	Buderus
Model	Logano GE615
Category	Boiler
Language	English