Residual head of integral circulation pump
Rated heating output 11 to 25 kW
Residual
head
0 kPa
0
200
400
600
800
1000
Flow rate in l/h
100
200
300
400
0
10
20
30
40
500 50
mbar
1200
100
300
500
700
900
1100
5
50
150 15
250 25
350 35
450 45
550 55
A
B
C
D
E
K
L
F
G
H
M
M
Upper operational limit (integral bypass opens)
Curve
Pump rate, circulation pump
A
10 %
B
20 %
C
30 %
D
40 %
E
50 %
F
60 %
G
70 %
H
80 %
K
90 %
L
100 %
Vitodens 222-F, type B2SE
(cont.)
VITODENS
VIESMANN
29
5853906
3
Содержание Vitodens 200-W B2HE
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Страница 155: ...VITODENS VIESMANN 155 5853906...