Recold, Jw series, Pressure drop – SPX Cooling Technologies Recold JW Series User Manual
Page 11: Fluid cooler, Table no. 4: pressure drop in psi, Table no. 5: ethylene glycol flow conversion
Recold
/
JW Series
Fluid Cooler
/
Pressure Drop
11
GPM
Model JW - JWL - JWH
10A
10B
10C
15B
15C
25A
25B
25C
35A
35B
35C
50A
50B
50C
70B
70C
85B
85C
100B 100C 115B 115C 130B 130C
10
1.1
20
3.5
0.7
0.9
25
5.2
1.1
1.3
0.8
1.0
30
6.9
1.5
1.8
1.1
1.3
0.7
0.8
1.1
35
9.1
1.0
2.3
1.5
1.8
0.9
1.0
1.4
0.7
0.9
1.1
40
1.7
2.4
2.9
1.8
2.2
1.1
1.4
1.7
0.9
1.1
1.3
0.7
1.0
1.2
45
2.1
3.0
3.6
2.3
2.8
1.4
1.8
2.1
1.0
1.3
1.6
0.9
1.2
1.5
50
2.5
3.6
4.3
2.7
3.3
1.6
2.1
2.6
1.2
1.6
1.9
1.1
1.4
1.8
55
3.0
4.3
5.0
3.2
3.9
1.9
2.5
3.0
1.5
1.9
2.3
1.3
1.7
2.1
60
3.6
5.0
5.9
3.7
4.6
2.2
4.8
3.4
1.7
2.3
2.7
1.5
1.9
2.4
65
4.0
1.0
1.3
4.3
5.2
2.6
3.4
4.1
1.9
2.6
3.1
1.7
2.2
2.8
70
4.5
1.2
1.4
4.7
5.8
2.9
3.7
4.5
2.2
2.9
3.5
1.9
2.6
3.1
1.5
1.8
75
5.0
1.4
1.6
5.4
6.5
3.3
4.2
5.2
2.5
3.4
4.0
2.2
2.9
3.5
1.7
2.1
80
5.6
1.5
1.8
1.1
1.3
3.7
4.8
5.9
2.8
4.7
4.3
2.5
3.2
4.0
1.8
2.3
85
6.3
1.7
2.0
1.2
1.4
4.2
5.4
6.5
3.2
4.2
5.0
2.8
3.6
4.5
2.0
2.5
90
6.9
1.9
2.2
1.3
1.6
4.5
5.8
6.9
3.5
4.6
5.4
3.0
3.9
4.8
2.2
2.8
95
7.7
2.1
2.4
1.5
1.7
0.8
1.0
1.3
3.8
5.0
6.1
3.3
4.3
5.4
2.4
3.1
100
8.5
2.2
2.7
1.6
1.9
0.9
1.1
1.4
4.2
5.4
6.5
3.6
4.8
5.8
2.6
3.3
3.0
3.7
1.7
2.4
2.1
2.9
2.6
3.4
110
10.0
2.8
3.2
1.9
2.2
1.1
1.3
1.6
4.8
6.3
7.8
4.3
5.6
6.9
3.1
3.8
3.5
4.3
2.1
2.8
2.4
3.5
3.0
4.1
120
11.8
3.3
3.8
2.2
2.6
1.2
1.6
1.9
1.1
1.3
1.6
5.0
6.5
8.0
3.5
4.5
4.0
5.0
2.4
3.3
2.7
4.0
3.5
4.7
130
13.5
3.8
4.3
2.6
3.0
1.4
1.8
2.2
1.2
1.5
1.8
5.6
7.4
9.1
4.2
5.2
4.6
5.7
2.7
3.8
3.0
4.6
4.0
5.4
140
4.3
4.9
2.9
3.4
1.6
2.0
2.5
1.4
1.7
2.1
6.5
8.3
10.4
4.6
5.8
5.2
6.4
3.1
4.3
3.7
5.2
4.6
6.1
150
4.8
5.6
3.2
3.8
1.8
2.3
2.8
1.6
1.9
2.3
1.4
1.7
2.1
5.1
6.5
5.9
7.2
3.5
4.9
4.4
5.8
5.2
6.9
160
5.4
6.3
3.7
4.3
2.1
2.6
3.2
1.8
2.2
2.6
1.6
1.9
2.3
5.7
7.3
6.5
8.0
4.0
5.4
4.9
6.5
5.8
7.7
170
6.1
7.1
4.1
4.8
2.3
2.9
3.5
2.0
2.5
2.9
1.8
2.2
2.6
6.3
8.1
7.1
8.9
4.4
6.0
5.4
7.3
6.5
8.6
180
6.7
7.8
4.5
5.3
2.5
3.2
3.9
2.2
2.7
3.2
1.9
2.4
2.8
7.0
8.9
7.8
9.8
4.9
6.6
6.0
8.0
7.1
9.4
190
7.4
8.5
5.0
5.9
2.8
3.5
4.2
2.4
3.0
3.5
2.2
2.6
3.2
7.6
9.8
8.6
10.7
5.3
7.3
6.5
1.3
7.8
10.3
200
8.0
9.3
5.4
6.4
3.1
3.9
4.6
2.6
3.2
3.9
2.4
2.9
3.5
8.2
10.5
9.4
11.7
5.7
7.9
7.0
1.7
1.4
1.8
225
10.1 11.6
6.7
7.9
3.8
4.8
5.8
3.2
4.0
4.8
3.0
3.6
4.3
2.0
2.4
1.9
2.0
7.1
1.8
1.7
2.1
1.8
2.3
250
12.1 13.9
8.2
9.5
4.5
5.8
6.9
3.9
4.8
5.8
3.5
4.3
5.2
2.3
2.9
2.3
2.6
1.9
2.2
2.2
2.6
2.2
2.8
275
9.9
11.3
5.4
6.8
8.2
4.7
5.7
6.8
4.2
5.2
6.2
2.8
3.4
2.7
3.1
2.3
2.7
2.6
3.2
2.7
3.4
300
11.5 13.0
6.4
7.8
9.5
5.4
6.7
7.8
4.9
6.1
7.2
3.3
3.9
3.1
3.6
2.7
3.2
3.1
3.8
3.2
4.1
350
15.6 17.7
8.4
10.4 12.6
7.3
8.3
10.4
6.5
7.9
9.5
3.8
4.6
4.0
4.7
3.5
4.3
3.9
4.9
4.3
5.2
400
10.6 13.0 15.6
9.2
9.4
2.8
6.8
8.5
10.3
4.3
5.3
5.1
5.9
4.4
5.4
5.1
6.2
5.4
6.5
450
11.6
2.3
3.3
8.3
2.0
3.1
5.2
6.4
6.2
7.1
5.3
6.6
6.1
7.5
6.6
8.1
500
14.3
2.7
4.0
9.9
2.3
3.7
6.3
7.7
7.4
8.5
6.4
8.1
7.4
9.1
8.1
9.6
550
3.1
4.6
12.0
2.7
4.3
7.5
9.2
8.7
10.0
7.5
9.4
8.7
1.2
9.4
1.4
600
3.1
5.0
8.6
2.5
1.7
2.9
8.8
1.2
9.9
1.4
1.9
1.7
650
3.6
5.7
9.9
2.8
2.0
3.3
9.9
1.4
1.9
1.6
1.2
1.9
700
1.9
3.2
2.2
3.7
2.0
1.6
2.2
1.8
2.5
2.1
750
2.1
3.6
2.5
4.2
2.3
1.8
2.5
2.0
2.8
2.4
800
2.4
4.0
2.8
4.7
2.5
2.0
2.7
2.3
3.1
2.7
850
2.7
4.4
3.1
5.2
2.7
2.3
3.1
2.6
3.5
3.0
900
3.4
6.0
3.1
2.5
3.5
2.9
3.9
3.3
950
3.8
6.4
3.4
2.8
3.7
3.1
4.3
3.6
1000
4.1
7.0
3.7
3.0
4.2
3.4
4.7
4.0
1100
4.5
3.6
5.1
4.1
5.5
4.6
1200
5.2
4.3
5.8
4.8
6.6
5.4
1300
6.1
5.0
6.7
5.5
7.4
6.0
1400
6.9
5.5
7.7
6.4
8.5
7.0
1500
7.9
6.4
8.6
7.2
9.6
8.0
1600
8.8
7.0
9.5
8.0
11.1
9.0
1700
9.8
8.0
10.8
9.0
12.1 10.0
TABLE NO. 4: Pressure Drop in PSI
For feet of head, multiply by 2.31.
Factor
Ethylene Glycol % by Volume
20%
30%
40%
50%
1.04
1.05
1.05
1.06
TABLE NO. 5: Ethylene Glycol Flow conversion
Note: For ethylene glycol pressure drop calculation, the
conversion factor from Table 5 must be applied to
design flow before entering Table 4.