Dunkirk DWB Series User Manual

Page 35

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35

12 - RATINGS AND CAPACITIES

Diagrams

Manifold Gas Pressure W.C.

0,0

1,0

2,0

3,0

4,0

5,0

6,0

7,0

8,0

9,0

10,0

0,00

2,00

4,00

6,00

8,00

14,00

16,00

20,00

Water Flow [GPM]

Pump Head

[feet w

.c.

]

18,00

12,00

10,00

3

2

1

Losses of load / head of circulators

A Boiler losses of head

1 - 2 - 3 Circulator speed