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SPX Cooling Technologies Recold JW Series, Engineering Data, Page: 5 / 12

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SPX Cooling Technologies Recold JW Series Engineering Data Download Page 5

Recold 

/

 JW Series 

Fluid Cooler 

/ 

Engineering Data

 

5

Model

Fan Motor 

hp*

Air Volume 

cfm

Fan  

RPM

Standard Fan  

Motor Frame 

Pump Motor 

hp

Spray Water  

GPM

Sump Heater 

kW

Approximate Weight  

lb

shipping

operating

JW10A

2

5280

689

145T

1

⁄

2

40

2.0

910

1400

JW10B

2

5150

706

145T

1

⁄

2

40

2.0

955

1400

JW10C

3

5450

825

182T

1

⁄

2

40

2.0

1005

1500

JW15B

5

8500

729

184T

1

⁄

2

50

2.0

1365

2000

JW15C

5

8300

740

184T

1

⁄

2

50

2.0

1435

2400

JW25A

5

11700

500

184T

3

⁄

4

70

4.0

1850

2800

JW25B

5

11800

523

184T

3

⁄

4

70

4.0

1955

2900

JW25C

7

1

⁄

2

13000

614

213T

3

⁄

4

70

4.0

2075

3200

JW35A

7

1

⁄

2

19000

413

213T

1

110

4.0

2955

4300

JW35B

10

20000

462

215T

1

110

4.0

3140

4600

JW35C

10

19500

476

215T

1

110

4.0

3305

5000

JW50A

15

30200

385

254T

2

150

6.0

4380

6700

JW50B

15

29200

397

254T

2

150

6.0

4635

7200

JW50C

15

28400

385

254T

2

150

6.0

4885

7600

JW70B

20

37200

385

256T

3

250

8.0

6685

10200

JW70C

25

39000

415

284T

3

250

8.0

7085

10900

JW85B

30

52300

415

286T

3

325

11.0

7725

11900

JW85C

30

50000

430

286T

3

325

11.0

8185

12900

JW100B

30

58300

270

286T

5

375

11.0

9170

16870

JW100C

30

61000

280

286T

5

365

11.0

9675

17775

JW115B

40

66000

280

324T

5

400

14.0

10080

19050

JW115C

40

69000

290

324T

5

400

14.0

10670

20170

JW130B

50

76500

300

326T

5

450

16.0

11025

21425

JW130C

50

80000

305

326T

5

450

16.0

11720

22620

*   For static pressure from 

1

⁄

4

 to 

1

⁄

2

 ESP use next size larger motor

Model

JWL

Sump Capacity 

gal

JW

Coil Volume  

gal

JWH

Coil Face Area 

sq ft

Circuits

Connection OD

Circuits

Connection OD

Circuits

Connection OD

JW10A

10

2 

@ 

2 

5

⁄

8

"

43

21

2 

@ 

2 

5

⁄

8

"

16

—

—

9.7

JW10B

21

2 

@ 

2 

5

⁄

8

"

43

42

2 

@ 

2 

5

⁄

8

"

20

—

—

9.7

JW10C

21

2 

@ 

2 

5

⁄

8

"

43

42

2 

@ 

2 

5

⁄

8

"

24

—

—

9.7

JW15B

26

2 

@ 

3 

1

⁄

8

"

64

52

2 

@ 

3 

1

⁄

8

"

31

—

—

14.5

JW15C

26

2 

@ 

3 

1

⁄

8

"

64

52

2 

@ 

3 

1

⁄

8

"

37

—

—

14.5

JW25A

33

2 

@ 

3 

1

⁄

8

"

95

66

2 

@ 

3 

1

⁄

8

"

37

—

—

21.6

JW25B

33

2 

@ 

3 

1

⁄

8

"

95

66

2 

@ 

3 

1

⁄

8

"

47

—

—

21.6

JW25C

33

2 

@ 

3 

1

⁄

8

"

95

66

2 

@ 

3 

1

⁄

8

"

57

—

—

21.6

JW35A

41

2 

@ 

3 

1

⁄

8

"

163

82

2 

@ 

3 

1

⁄

8

"

54

—

—

32.5

JW35B

41

2 

@ 

3 

1

⁄

8

"

163

82

2 

@ 

3 

1

⁄

8

"

70

164

4 

@ 

3 

1

⁄

8

"

32.5

JW35C

41

2 

@ 

3 

1

⁄

8

"

163

82

2 

@ 

3 

1

⁄

8

"

86

205

4 

@ 

3 

1

⁄

8

"

32.5

JW50A

50

2 

@ 

3 

1

⁄

8

"

248

100

2 

@ 

3 

1

⁄

8

"

82

—

—

49.6

JW50B

50

2 

@ 

3 

1

⁄

8

"

248

100

2 

@ 

3 

1

⁄

8

"

106

200

4 

@ 

3 

1

⁄

8

"

49.6

JW50C

50

2 

@ 

3 

1

⁄

8

"

248

100

2 

@ 

3 

1

⁄

8

"

130

250

4 

@ 

3 

1

⁄

8

"

49.6

JW70B

70

4 

@ 

3 

1

⁄

8

"

374

140

4 

@ 

3 

1

⁄

8

"

146

280

8 

@ 

3 

1

⁄

8

"

70.4

JW70C

70

4 

@ 

3 

1

⁄

8

"

374

140

4 

@ 

3 

1

⁄

8

"

182

350

8 

@ 

3 

1

⁄

8

"

70.4

JW85B

70

4 

@ 

3 

1

⁄

8

"

454

140

4 

@ 

3 

1

⁄

8

"

177

280

8 

@ 

3 

1

⁄

8

"

85.5

JW85C

70

4 

@ 

3 

1

⁄

8

"

454

140

4 

@ 

3 

1

⁄

8

"

200

350

8 

@ 

3 

1

⁄

8

"

85.5

JW100B

76

4 

@ 

3 

1

⁄

8

"

748

152

4 

@ 

3 

1

⁄

8

"

212

304

8 

@ 

3 

1

⁄

8

"

92.5

JW100C

76

4 

@ 

3 

1

⁄

8

"

748

152

4 

@ 

3 

1

⁄

8

"

262

380

8 

@ 

3 

1

⁄

8

"

92.5

JW115B

76

4 

@ 

3 

1

⁄

8

"

880

152

4 

@ 

3 

1

⁄

8

"

247

304

8 

@ 

3 

1

⁄

8

"

108.9

JW115C

76

4 

@ 

3 

1

⁄

8

"

880

152

4 

@ 

3 

1

⁄

8

"

305

380

8 

@ 

3 

1

⁄

8

"

108.9

JW130B

76

4 

@ 

3 

1

⁄

8

"

1012

152

4 

@ 

3 

1

⁄

8

"

305

304

8 

@ 

3 

1

⁄

8

"

125.2

JW130C

76

4 

@ 

3 

1

⁄

8

"

1012

152

4 

@ 

3 

1

⁄

8

"

349

380

8 

@ 

3 

1

⁄

8

"

125.2

Note

Inlet and outlet connection sizes shown are standard 

copper OD and are sized for nominal flow rates. Actual 

sizes should be specified to conform to job requirements. 

If special connections are required, such as flanges or 

threaded fittings, consult your Recold sales representative.

Connection quantity is total of in and out connections

Summary of Contents for Recold JW Series

Page 1: ... Recold JW Series Fluid Cooler Engineering Data ...

Page 2: ... coil can be drained without regard to internal corrosion This must be considered with steel tubes that do not have internal protection RECOLD HYDROSPRAY Recold engineering has developed an exclusive water distribution system called hydrospray This unique system provides optimum water coverage of the heat transfer coil for maximum efficiency and virtual elimination of harmful scale problems that r...

Page 3: ...are constructed of PVC assemblies in removable easy to handle sections Each section has a three break design allowing three changes in air flow and measure approximately 5 inches in depth The use of durable PVC eliminates the corrosion problems associated with galvanized eliminators HEAT EXCHANGE COIL Coil tube bundle is constructed of 5 8 copper tubing with stainless steel tube sheets and copper ...

Page 4: ...91 2 713 4 6 115 173 8 2 1 2 1 note 3 21 2 1 JW70 1841 4 981 2 931 4 192 47 191 2 841 2 8 115 note 4 2 1 2 1 note 3 3 11 4 JW85 208 981 2 933 8 217 47 191 2 961 2 8 1391 4 note 4 2 1 2 1 note 3 3 11 4 JW100 221 1181 2 1001 2 225 67 191 2 80 10 1391 2 note 4 2 2 2 2 note 3 4 11 4 JW115 2451 2 1181 2 1001 2 249 67 191 2 104 10 1641 2 note 4 2 2 2 2 note 3 4 11 4 JW130 269 1181 2 1001 2 273 67 191 2 ...

Page 5: ...me gal JWH Coil Face Area sq ft Circuits Connection OD Circuits Connection OD Circuits Connection OD JW10A 10 2 2 5 8 43 21 2 2 5 8 16 9 7 JW10B 21 2 2 5 8 43 42 2 2 5 8 20 9 7 JW10C 21 2 2 5 8 43 42 2 2 5 8 24 9 7 JW15B 26 2 3 1 8 64 52 2 3 1 8 31 14 5 JW15C 26 2 3 1 8 64 52 2 3 1 8 37 14 5 JW25A 33 2 3 1 8 95 66 2 3 1 8 37 21 6 JW25B 33 2 3 1 8 95 66 2 3 1 8 47 21 6 JW25C 33 2 3 1 8 95 66 2 3 1 ...

Page 6: ...at load on the coil at all time so that the leaving water temperature does not drop below 50 F Full flow alone will not protect the coil Temperature of 50 F must also be maintained Methods of maintaining the recommended fluid temperature may vary with system design and operation A simple means of preventing heat loss may be to locate the unit indoors allowing a heated atmosphere Adequate space and...

Page 7: ...election is therefore a JW35C 6 Determine Coil Pressure Drop Enter the Coil Pressure Drop Table at 225 GPM and read across to the unit model column to select pressure drop reading In this example pressure drop equals 4 8 PSI ETHYLENE GLYCOL EXAMPLE Select a unit to cool 75 GPM of 40 by volume ethylene glycol from 107 F to 85 F with 78 F wet bulb 1 Determine Range 107 F 85 F 22 F Range 2 Determine ...

Page 8: ...1 9 2 2 2 4 2 7 2 9 3 0 3 2 3 3 3 4 3 6 3 7 3 9 4 0 4 1 4 2 4 3 68 WET BULB RANGE 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 APPROACH 7 4 4 4 9 5 1 5 7 6 1 6 4 6 6 6 9 7 0 7 2 7 4 7 5 7 6 7 8 7 9 8 4 0 4 6 5 0 5 4 5 7 6 0 6 2 6 5 6 6 6 8 7 0 7 1 7 2 7 4 7 5 7 6 7 7 9 3 7 4 3 4 7 5 1 5 4 5 6 5 9 6 1 6 3 6 5 6 6 6 8 6 9 7 1 7 2 7 3 7 5 10 2 9 3 5 4 0 4 4 4 8 5 1 5 3 5 6 5 7 6 0 6 1 6 3 6 5 ...

Page 9: ...8 2 9 3 0 3 2 3 3 3 4 3 5 3 6 3 7 3 8 30 1 1 1 4 1 6 1 8 2 0 2 2 2 4 2 5 2 7 2 8 2 9 3 1 3 2 3 3 3 4 3 5 3 6 3 7 80 WET BULB RANGE 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 APPROACH 7 2 9 3 5 4 1 4 5 4 8 5 1 5 4 5 7 5 9 6 1 6 2 6 4 6 6 6 7 6 8 7 0 7 1 7 2 8 2 7 3 3 3 8 4 2 4 5 4 8 5 1 5 3 5 5 5 7 5 9 6 1 6 2 6 4 6 5 6 6 6 8 6 9 9 2 5 3 0 3 5 3 9 4 3 4 5 4 8 5 0 5 2 5 4 5 6 5 7 5 9 6 1 6 ...

Page 10: ...82 221 174 161 140 113 92 76 64 55 48 42 JWH 426 550 50A JWL 50 149 685 515 390 300 235 185 170 147 118 97 80 68 58 51 45 JW 150 550 50B JWL 50 149 JW 150 425 720 550 425 330 260 209 192 167 135 110 92 77 66 57 50 JWH 426 650 50C JWL 50 149 JW 150 425 760 585 455 355 281 225 207 181 147 121 101 85 72 63 55 JWH 426 650 70B JWL 70 209 JW 210 690 880 705 550 430 340 270 248 215 175 143 118 100 85 74 ...

Page 11: ... 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...

Page 12: ...r should be wired into the field control system to allow the dampers to fully open when the fan cycles on and close when the fan cycles off The actuator requires a 115V power supply ELECTRONIC WATER LEVEL CONTROL The electronic water level control package provides a constant and accurate means of monitoring water level in the unit For this reason it is often recommended for those installations whi...

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