13
Hydronic Models cont.
Flow gpm
Pressure Drop (PSI)
40°F
50°F
60°F
100°F
110°F
120°F
130°F
3.0
0.5
0.5
0.5
0.4
0.4
0.4
0.4
4.5
0.9
0.9
0.9
0.8
0.8
0.8
0.8
6.0
1.4
1.4
1.4
1.2
1.2
1.2
1.2
9.0
2.8
2.6
2.5
2.4
2.4
2.4
2.3
12.0
4.6
4.4
4.2
4.0
4.0
4.0
3.9
15.0
7.0
6.8
6.6
6.0
6.0
5.9
5.8
Water Presure Drop - Hydronic Coil
Entering Water Temperature °F
EAT °F
100
110
120
130
140
150
65
44%
56%
69%
81%
94%
106%
70
37%
50%
63%
75%
87%
100%
Coil Capacity vs. Entering Water Temperature
ASTON SERIES AIR HANDLER INSTALLATION MANUAL
