Installation Instructions

DHW heating
6 720 645 817 (2010/09)
67
Pressure drop of the indirect coil
SK 300/400/500-3 ZB
Fig. 42 Pressure drop of the indirect coil in bar
1 SK 500-3 ZB
2 SK 400-3 ZB
3 SK 300-3 ZB
Δp Pressure drop
Flow rate
SK 800/1000-ZB
Fig. 43 Pressure drop of the indirect coil in bar
Δp Pressure drop
Flow rate
Pipework-related pressure drop values have
not been taken into account in the graphs.
Δp / bar
V / m
3
/h
0,01
0,02
0,03
0,04
0,05
0,06
0,08
0,1
0,2
0,3
0,4
0,6 0,8 1,0 2,0 3,0 4,0 5,0
6 720 604 132-03.2O
1
2
3
V
0,4
0,2
0,01
0,02
0,03
0,04
0,05
0,06
0,08
0,1
0,2
0,3
0,4
0,8
0,6
0,001
0,002
0,003
0,004
0,005
0,006
0,008
4,03,0
2,0
1,0
8,06,0
(m /h)
3
D
p
(bar)
V
SK 800 / 1000
4132-05.2R
V