Install Instructions

42
Figure 7-3 Pressure Drop vs. Flow
Table 7A Sizing Information for Temperature Rise Applications_20°F, 25°F, 30°F and 35°F
0
10
20
30
40
50
60
0 102030405060708090100
PRESSURE DROP (FT. HD)
FLOW RATE (GPM)
PRESSURE DROP VS FLOW
(HEAT EXCHANGER ONLY)
400 500 650 800 1000
TEMPERATURE RISE APPLICATIONS
Model
MINIMUM
PIPE
SIZE
20°F 25°F 30°F 35°F
GPM FT/HD GPM FT/HD GPM FT/HD GPM FT/HD
400 2" 38 10 30 7 25 5 22 4
500 2" 48 14 38 12 32 9 27 8
650 2" 62 16 50 11 41 9 36 7
800 2" 76 17 61 13 51 10 44 9
1000 2 1/2" 96 18 76 11 64 8 54 6
7 Hydronic piping
Installation & Operation Manual