Pressure drop and recommended flow rates, Single speed dual capacity – Envision Peripherals Geothermal Indoor Split Heat Pumps User Manual
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ENVISION SERIES INSTALLATION MANUAL
Pressure Drop and Recommended Flow Rates
30°F
50°F
70°F
90°F
110°F
4
1.4
1.3
1.2
1.1
1.0
6
2.8
2.6
2.4
2.3
2.1
8
4.7
4.4
4.1
3.8
3.5
10
7.0
6.6
6.2
5.8
5.3
3
0.8
0.7
0.7
0.7
0.6
5
2.0
1.8
1.7
1.6
1.5
7
3.6
3.4
3.2
3.0
2.8
9
5.8
5.5
5.1
4.8
4.4
5
1.2
1.2
1.1
1.0
1.0
7
2.2
2.1
1.9
1.8
1.7
9
3.4
3.2
3.0
2.8
2.6
11
4.9
4.6
4.3
4
3.7
4
0.9
0.8
0.8
0.7
0.7
6
1.7
1.6
1.5
1.4
1.3
8
2.8
2.6
2.5
2.3
2.1
10
4.2
3.9
3.7
3.4
3.2
6
1.2
1.2
1.1
1.0
1.0
9
2.4
2.2
2.1
2.0
1.8
12
3.9
3.6
3.4
3.2
2.9
15
5.7
5.3
5
4.7
4.3
5
0.9
0.9
0.8
0.8
0.7
8
2.0
1.8
1.7
1.6
1.5
11
3.4
3.1
2.9
2.8
2.5
14
5.0
4.7
4.4
4.1
3.8
8
1.8
1.7
1.6
1.4
1.3
12
3.8
3.5
3.3
3.0
2.8
16
6.5
6.0
5.6
5.2
4.8
20
9.7
9.1
8.5
8.0
7.4
6
1.0
0.9
0.9
0.8
0.8
10
2.6
2.5
2.3
2.1
2.0
14
5.0
4.7
4.4
4.1
3.8
18
8.1
7.6
7.1
6.6
6.1
12
3.2
3.0
2.8
2.6
2.4
15
4.5
4.2
4.0
3.7
3.4
18
6.0
5.7
5.3
4.9
4.6
21
7.8
7.3
6.8
6.4
5.9
10
2.3
2.1
2.0
1.9
1.7
13
3.6
3.3
3.0
2.8
2.6
16
5.0
4.6
4.3
4.0
3.7
19
6.5
6.2
5.8
5.4
5.0
5/30/06
038
full
load
049
part
load
064
full
load
072
part
load
064
part
load
072
full
load
Pressure Drop (psi)
Model GPM
026
part
load
038
part
load
049
full
load
026
full
load
30°F
50°F
70°F
90°F
110°F
3
0.9
0.9
0.8
0.7
0.7
022
4.5
1.7
1.6
1.5
1.4
1.3
6
2.8
2.7
2.5
2.3
2.2
8
4.7
4.4
4.1
3.9
3.6
4
1.5
1.4
1.3
1.2
1.1
030
6
3.0
2.8
2.7
2.5
2.3
8
5.1
4.8
4.5
4.2
3.9
10
7.7
7.2
6.8
6.3
5.8
5
1.0
1.0
0.9
0.8
0.8
036
7
2.1
1.9
1.8
1.7
1.6
9
3.6
3.3
3.0
2.8
2.6
12
6.3
5.9
5.5
5.1
4.8
5
0.8
0.7
0.7
0.7
0.6
042
8
2.1
2.1
1.9
1.8
1.7
11
4.2
4.1
3.8
3.5
3.3
14
7.6
6.7
6.3
5.8
5.4
6
1.1
1.0
1.0
0.9
0.8
048
9
2.3
2.1
2.0
1.9
1.7
12
3.9
3.7
3.4
3.2
3.0
16
6.7
6.3
5.9
5.5
5.1
9
2.4
2.2
2.1
2.0
1.8
060
12
3.9
3.6
3.4
3.2
2.9
15
5.7
5.3
5.0
4.7
4.3
20
9.5
8.9
8.3
7.8
7.2
12
3.0
2.8
2.6
2.4
2.2
070
15
4.4
4.0
3.8
3.5
3.3
18
6.0
5.5
5.1
4.8
4.4
24
9.7
9.1
8.5
7.9
7.3
5/30/06
Pressure Drop (psi)
Model GPM
Single Speed
Dual Capacity