0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
420
440
460
480
500
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
A = PRESSURE HEAD (mbar) pr
ev
alenza
B = FLOW RATE (dm3/h)
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
420
440
460
480
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
1050
1100
B = FLOW RATE (dm3/h)
A = PRESSURE HEAD (mbar) pr
ev
alenza
21
3-DRAWINGS AND TECHNICAL FEATURES
Technical Dept. - All rights reserved - Reproduction is prohibited
RESIDUAL HEAD CHART WITH HYDRAULIC KIT FOR HEATING
RESIDUAL HEAD CHART WITHOUT HYDRAULIC KIT FOR HEATING
A = RESIDUAL HEAD (mbar)
B = FLOW (dm3/h)