Sime MURELLE HE ErP Serie Manual Del Usuario página 100

3.8 HEAD AVAILABLE TO SYSTEM
(fig. 14)
Residual head for the heating system is
600
500
400
300
200
100
600
500
400
300
200
100
100
shown as a function of rate of flow in the
graph in fig. 14.
0
200 400
0
200 400
600 800 1000
PORTATA (l/h) FLOW RATE (l/h)
600 800 1000
PORTATA (l/h) FLOW RATE (l/h)
30 T ErP
25 T - 35 T ErP
12 T ErP
1200
35 ErP
30 ErP
25 ErP
1200
Fig. 14