IVT C7 - Page 25

Technical information
6 720 643 409 (2010/03)
25
h Residual lift height
Q Flow
Heat carrier pump E14-E17
Tab. 16
0
2
4
6
8
10
12
14
U = 10,00V (4850 rpm)
U = 9,09V (4400 rpm)
U = 8,28V (4000 rpm)
U = 7,46V (3600 rpm)
U = 6,65V (3200 rpm)
U = 5,84V (2800 rpm)
U = 5,03V (2400 rpm)
U = 4,22V (2000 rpm)
A-
B-
C-
D-
E-
F-
G-
H-
U = 3,41V (1600 rpm)
U = 3,00V (1400 rpm)
I-
J-
G
H
F
E
D
C
B
A
I
J
0
20
40
60
80
100
120
140
H[kPa]
6 720 641 855-40. 1I
Q[m³/h]
H[m]
0521346
01.00.40.2 0.6 0.8 1.41.2 1.6
Q[l/s]
Note the pressure loss when using
propylene glycol as anti-freeze