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Nominal
Water Valve
Horsepower
Size
7.5
1"
10
1"
15
1 1/4"
20
1 1/4"
25
1 1/2"
30
1 1/2"
35
2 1/2"
40
2 1/2"
50
2 1/2"
60
3"
70
3"
80
3"
100
4"
- Table valid for Copeland units only.
°
- Cooling water @85
F - for other conditions consult manufacturer.
Cooling Water Requirements
38 ° F P.D.P
Max. Refrig.
Cooling
Capacity
Water Flow
Rate @ 85 ° F
(BTU/HR)
(GPM)
78,800
14.6
117,600
21.0
155,600
23.5
166,160
30.8
213,440
39.5
247,340
45.8
315,820
58.4
385,600
71.3
426,880
79.0
494,680
91.5
631,640
116.9
747,320
130.3
937,800
173.6
Cooling
Max. Refrig.
Water
Capacity
Pressure
(BTU/HR)
Drop (PSID)
6.0
96,660
10.3
143,400
9.3
195,200
9.8
206,880
11.4
278,620
16.6
306,680
11.9
395,460
12.2
468,420
13.9
557,240
2.6
613,360
3.8
790,920
3.1
929,800
< 5*
1,150,400
50 ° F P.D.P
Cooling
Cooling
Water Flow
Water
Rate @ 85 ° F
Pressure Drop
(GPM)
(PSID)
17.2
9.2
25.6
16.7
34.8
15.1
36.9
18.6
49.7
20.0
54.7
26.0
70.5
15.2
83.5
17.7
99.4
22.3
109.4
2.9
141.0
6.2
185.3
3.4
213
< 5 *
* No other data available.
15
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