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Model
GT024
GT036
GT048
GT060
GT072
* Hose kit pressure drop based on straight hose. Pressure drop may vary depending on installation of hose kits.
Water Side Pressure Drop Table
Heat Pump water pressure drop
GPM
Water PD @ 77°EWT with Water in Psi
3
4
5
6
7
8
4
5 .
6
7
5 .
9
1
0
5 .
12
6
8
1
0
12
1
4
16
7
5 .
10
1
2
5 .
15
1
7
5 .
20
9
12
1
5
18
2
1
24
Additional pressure drop in hose kit*
0
7 .
1.2
1
7 .
2.4
3
2 .
4.0
1
3 .
2.2
3
2 .
4.5
5
9 .
7.5
1
1 .
1.8
2
7 .
3.7
4
9 .
6.2
1
1 .
1.9
2
8 .
3.9
5
2 .
6.6
0
9 .
1.4
2
1 .
3.0
3
9 .
5.0
33
Water PD in Psi
0
0 .
4
0.04
0
0 .
9
0.09
0
1 .
3
0.17
0
0 .
9
0.09
0
1 .
7
0.22
0
3 .
0
0.35
0
0 .
9
0.17
0
2 .
6
0.35
0
4 .
8
0.61
0
1 .
7
0.26
0
3 .
9
0.52
0
6 .
9
0.91
0
2 .
2
0.35
0
5 .
2
0.74
0
9 .
5
1.21
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