Maintenance And Design Data - Wolf CGB-75 Installation And Technical Manual

Residual head of the heating circuit pump (accessory)
The pump modulates subject to burner load. See diagrams for residual height.
900
800
700
600
500
400
300
200
100
0
Hydraulic pressure drop in the boiler excluding pump
400
380
360
340
320
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
34

Maintenance and design data

0 500 1000
Water volume [l/h]
0 500 1000 1500 2000
Water volume [l/h]
CGB-75/100 residual head
with pump assembly (accessory)
1500 2000 2500
CGB-75/100 pressure drop
CGB-100
20° spread
CGB-75
20° spread
2500 3000 3500 4000 4500
3000 3500 4000
CGB-75
10° spread
5000 5500 6000 6500 7000
30 62 555_0709
4500
maximum
water volume
7500 8000