Internal Circulation Pump - NTI FTVN085 Installation Start-Up Maintenance

E. Internal Circulation Pump
To calculate the size of the heating installation refer to the graph below.
Graph Representing the Available Circulation Pump Head
Available Head vs. Flow Rate
25
20
15
10
5
0
0 2 4
Table 10 - Internal Circulation Head Curve
6 8 10
Flow Rate [US GPM]
Part 1 - General Safety Information
12
Part 4 - Water Piping
23