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Contractor: P.O.:
Engineer:
Project Name:
Unit Tag:
SD2552WNB 09/16
12
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ENVISION
2
NKW
REVERSIBLE CHILLER - 50Hz
Pressure Drop
Note: Pressure drop is the same for load and source heat exchangers at 30°F fluid temperature.
Model
L/s
Pressure Drop (kPa)
0°C
10°C
20°C
30°C
45°C
030
1.3
5.5
4.8
4.1
4.1
3.4
1.9
14.5
13.1
12.4
11.7
10.3
2.5
22.8
21.4
20.0
19.3
17.2
045
1.9
6.3
5.5
5.1
4.9
4.0
2.8
15.9
14.8
13.8
13.4
12.4
3.8
25.7
24.1
23.0
22.1
20.1
060
2.5
8.9
8.2
7.9
7.5
6.6
3.8
21.7
20.7
20.0
19.3
17.9
5.1
34.3
32.6
31.4
30.6
28.6
090
3.8
8.6
7.9
7.4
6.9
6.1
5.7
21.0
20.0
19.3
18.6
16.5
7.6
32.9
31.4
30.3
29.6
27.2
150
6.3
19.0
17.6
16.5
15.4
14.0
9.5
32.4
31.0
30.3
27.8
26.8
12.6
43.9
42.5
41.8
39.3
38.3
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