NP Series Air Cooler

NP Series Air Cooler

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Details

Nomenclature

1. Product Series: NPC-Commercial Type;NPI-Industrial Type
2. Fan Size: 30:300mm;40:400mm;50:500mm;63:630mm
3. Fan No.
4. Internal Code
5. Fin Spacing: mm

 

Technical Specifications

Capacity is based upon standard EN328 as follows:

 

Operating mode

SC1

SC2

SC3

SC4

SC5

Evap. temperature(Te)

0 ℃

-8 ℃

-25 ℃

-31 ℃

-40 ℃

TD(Ta-Te)

10K

8K

7K

6K

6K

Ta)
Air inlet temp.

10 ℃

0 ℃

-18 ℃

-25 ℃

-34 ℃

Superheat

6.5 K

5.2 K

4.6 K

3.9 K

3.9 K

RH

85 %

85 %

95 %

95 %

95 %

 

The performance data have deviations when different fan models applied and exact data shown on the data plate.

Air throw is for reference purpose only. The actual air throw will be affected by the arrangement of the Evaporators or theplacement of the goods.

 

Product Features

1、High efficiency staggered fin pattern design

2、Special sine wave fin design for better heat transfer

3、 Internal grooved copper tube for higher heat exchanger efficiency

4、Specific fan motor for low temp. application, high air volume & air throw

5、 Optimized air flow for unit cooler face area to reach max. capacity

6、 Optimized circuiting design for refrigerant fully evaporating

7、 Imported brand e-heaters applied for e-defrost type

8、Casing with white coating for corrosion protection

9、Robust,state-of-the-art sheet metal design and SS casing is available

10、Easy moving design of side cover for easy maintenance

11、 4-7mm fin Spacing optional for different application

12、Dual fin spacing design is available for minimize frost

13、Specific unit cooler is available for special application

14、Dual drain tray design to avoid water condensation

15、Hot gas defrost is available for coils of some models

16、Distributor support to avoid unexpected vibration

17、Special "Floating Tube" design for large unit cooler

18、Air jet for longer air throw is available for certain models

 

NPC Commercial Air-Cooler

Medium Temperature Ø300mm Fan Series

Fin Spacing:4mm

 

Models

301C04

301D04

302C04

302D04

302F04

Ta 0℃ R404A

2.0

2.5

4.0

5.0

5.8

Te -8℃ R22

2.0

2.4

4.0

4.9

5.7

Ta 10℃ R404A

2.7

3.4

5.5

6.9

8.2

Te 0℃ R22

2.7

3.4

5.5

6.9

8.2

Air Flow m³ /h

1500

1450

3000

2900

2500

Air Throw m

7

6

8

7

6

Net Weight kg

18

20

32

35

38

Fan Spec.

1XØ300

1XØ300

2XØ300

2XØ300

2XØ300

Fan Mot. Ampere A

0.22

0.22

0.44

0.44

0.44

Fan Mot. Power W

75

75

150

150

150

Electric Defrost A

2.3

4.5

4.5

4.5

9.1

Electric Defrost W

1500

2500

3000

3000

5000

Inlet OD inch

1/2

1/2

1/2

1/2

1/2

Outlet OD inch

5/8

5/8

5/8

5/8

5/8

 

Medium Temperature Ø300mm Fan Series  Fin Spacing:4mm

 

Models

303D04

303F04

304F04

Ta 0℃ R404A

7.3

8.4

10.4

Te -8℃ R22

7.3

8.4

10.4

Ta 10℃ R404A

10.2

11.9

14.9

Te 0℃ R22

10.2

12.0

15.0

Air Flow m³ /h

4350

3750

4720

Air Throw m

8

7

9

Net Weight kg

50

58

66

Fan Spec.

3XØ300

3XØ300

4XØ300

Fan Mot. Ampere A

0.66

0.66

0,88

Fan Mot. Power W

225

225

300

Electric Defrost A

5.5

10.9

13.6

Electric Defrost W

3600

6000

7500

Inlet OD inch

1/2

1/2

1/2

Outlet OD inch

5/8

5/8

7/8

 

he above performance data are for the models with imported brand fan motors.

means star connection with neutral line and others are Δ connection.

 

NPC Commercial Evaporator

Medium Temperature Ø400mm Fan Series   Fin Spacing:4mm

 

Models

401C04

401D04

401F04

402C04

402D04

402F04

Ta 0℃ R404A

3.7

4.5

5.4

7.4

9.0

10.5

Te -8℃ R22

3.6

4.3

5.2

7.3

8.9

10.6

Ta 10℃ R404A

5.0

6.1

7.7

10.0

12.3

14.9

Te 0℃ R22

4.9

6.1

7.5

9.9

12.2

15.0

Air Flow m³ /h

3000

2900

2550

6000

5800

5100

Air Throw m

12

11

10

13

12

11

Net Weight kg

31

32

35

47

50

57

Fan Spec.

1XØ400

1XØ400

1XØ400

2XØ400

2XØ400

2XØ400

Fan Mot. Ampere A

0.47

0.47

0.47

0.94

0.94

0.94

Fan Mot. Power W

180

180

180

360

360

360

Electric Defrost A

2.3

2.3

4.5

4.5

4.5

9.1

Electric Defrost W

1500

1500

2500

3000

3000

5000

Inlet OD inch

1/2

1/2

1/2

1/2

1/2

5/8

Outlet OD inch

5/8

5/8

5/8

5/8

5/8

7/8

 

Medium Temperature Ø400mm Fan Series   Fin Spacing:4mm

 

Models

403D04 403E04 403F04 404E04 404F04

Ta 0℃ R404A

13.7

15.3

16.6

18.4

20.3

Te -8℃ R22

13.4

15.1

16.1

18.3

20.2

Ta 10℃ R404A

18.6

21.0

22.9

25.6

28.4

Te 0℃ R22

18.5

21.0

22.9

25.8

28.6

Air Flow m³ /h

8700

8100

7650

10200

9800

Air Throw m

14

13

12

15

14

Net Weight kg

69

74

79

92

97

Fan Spec.

3XØ400

3XØ400

3XØ400

4XØ400

4XØ400

Fan Mot. Ampere A

1.41

1.41

1.41

1.88

1.88

Fan Mot. Power W

540

540

540

720

720

Electric Defrost A

6.8

13.6

13.6

16.4

16.4

Electric Defrost W

4500

7500

7500

9000

9000

Inlet OD inch

5/8

7/8

7/8

7/8

7/8

Outlet OD inch

7/8

1-1/8

1-1/8

1-1/8

1-1/8

 

The above performance data are for the models with imported brand fan motors.

Y means star connection with neutral line and others are Δ connection.

 

NPC Commercial Evaporator

Low temperature Ø300mm Fan series   Fin Spacing:6mm

 

Models

301C06 301D06 302C06 302D06 302F06 303F06 304F06

Ta 0℃ R404A

1.7

2.1

3.4

4.3

5.3

7.8

9.6

Te -8℃ R22

1.7

2.0

3.4

4.1

5.1

7.5

9.6

Ta -18℃ R404A

1.1

1.4

2.4

2.9

3.7

5.3

6.5

Te -25℃ R22

1.1

1.4

2.3

2.9

3.7

5.2

6.4

Ta -25℃ R404A

0.8

1.1

1.7

2.3

2.8

4.0

5.0

Te -31℃ R22

0.8

1.1

1.8

2.3

2.7

4.1

5.0

Air Flow m³ /h

1550

1500

3100

3000

2800

4170

5200

Air Throw m

8

7

9

8

7

8

10

Net Weight kg

17

19

31

34

36

55

65

Fan Spec.

1XØ300

1XØ300

2XØ300

2XØ300

2XØ300

3XØ300

4XØ300

Fan Mot. Ampere A

0.22

0.22

0.44

0.44

0.44

0.66

0.88

Fan Mot. Power W

75

75

150

150

150

225

300

Electric Defrost A

2.3

2.3

3.6

3.6

7.3

10.9

13.6

Electric Defrost W

1500

1500

2400

2400

4000

6000

7500

Inlet OD inch

3/8

3/8

1/2

1/2

1/2

1/2

1/2

Outlet OD inch

1/2

1/2

5/8

5/8

5/8

5/8

7/8

 

Medium and Low Temperature Ø400mm Fan Series Fin Spacing:6mm

 

Models

401C06

401F06

402C06

402D06

402F06

Ta 0℃ R404A

3.2

4.9

6.4

7.9

9.9

Te -8℃ R22

3.0

4.9

6.2

7.7

9.9

Ta -18℃ R404A

2.1

3.2

4.3

5.3

6.6

Te -25℃ R22

2.1

3.2

4.3

5.3

6.6

Ta -25℃ R404A

1.7

2.5

3.4

4.1

5.0

Te -31℃ R22

1.7

2.5

3.3

4.1

5.1

Air Flow m³ /h

3200

2900

6400

6200

5800

Air Throw m

13

11

14

13

12

Net Weight kg

30

35

47

50

56

Fan Spec.

1X0400

1X0400

2X0400

2X0400

2X0400

Fan Mot. Ampere A

0.47

0.47

0.94

0.94

0.94

Fan Mot. Power W

180

180

360

360

360

Electric Defrost A

2.3

4.5

4.5

4.5

9.1

Electric Defrost W

1500

2500

3000

3000

5000

Inlet OD inch

1/2

1/2

1/2

1/2

5/8

Outlet OD inch

5/8

5/8

5/8

5/8

7/8

 

The above performance data are for the models with imported brand fan motors.

Y means star connection with neutral line and others are Δ connection.

 

NPC Commercial Evaporator

Medium and Low Temperature Ø400mm Fan Series  Fin Spacing:6mm

 

Models

403D06

403E06

403F06

404F06

Ta 0℃ R404A

12.0

13.9

15.3

19.0

Te -8℃ R22

11.6

13.7

14.9

18.8

Ta -18℃ R404A

8.2

9.5

10.6

12.6

Te -25℃ R22

8.1

9.4

10.5

12.6

Ta -25℃ R404A

6.4

7.4

8.3

9.7

Te -31℃ R22

6.3

7.3

8.3

9.8

Air Flow m³ /h

9300

9000

8700

11000

Air Throw m

15

14

13

15

Net Weight kg

69

74

79

100

Fan Spec.

3XØ400

3XØ400

3XØ400

4XØ400

Fan Mot. Ampere A

1.41

1.41

1.41

1.88

Fan Mot. Power W

540

540

540

720

Electric Defrost A

6.8

13.6

13.6

16.4

Electric Defrost W

4500

7500

7500

9000

Inlet OD inch

5/8

7/8

7/8

7/8

Outlet OD inch

7/8

1-1/8

1-1/8

1-1/8

 

The above performance data are for the models with imported brand fan motors.

Y means star connection with neutral line and others are Δ connection.

 

NPI Industrial Evaporator

High temperature series Fin spacing Fin Spacing:4mm

 

Models

502D04 502F04 502H04 503F04 503H04 504F04

Ta 0℃ R404A

20.0

25.3

28.3

36.7

41.3

49.5

Te -8℃ R22

20.0

25.3

28.5

37.0

41.8

49.1

Ta 10℃ R404A

27.4

35.1

40.0

51.6

58.9

68.3

Te 0℃ R22

27.7

35.6

40.7

52.5

60.1

68.7

Air Flow m³ /h

14200

12800

11600

19200

17400

24400

Air Throw m

22

21

20

22

21

23

Net Weight kg

158

178

198

254

285

320

Fan Spec.

2XØ500

2XØ500

2XØ500

3XØ500

3XØ500

4XØ500

Fan Mot. Ampere A

3.0

3.0

3.0

4.5

4.5

6.0

Fan Mot. Power W

1600

1600

1600

2400

2400

3200

Electric Defrost A

13.6

13.6

13.6

22.6

22.6

28.4

Electric Defrost W

9000

9000

9000

12900

12900

16200

Inlet OD inch

5/8

5/8

7/8

7/8

7/8

1-1/8

Outlet OD inch

1-3/8

1-3/8

1-5/8

1-5/8

1-5/8

2-1/8

 

Models

504H04 632F04 632H04

633F04

633H04

Ta 0℃ R404A

55.1

40.4

45.9

61.8

70.0

Te -8℃ R22

54.1

40.3

45.9

61.4

69.6

Ta 10℃ R404A

77.2

55.8

64.2

85.0

97.5

Te 0℃ R22

78.0

56.4

65.0

85.5

98.3

Air Flow m³ /h

20000

21000

19600

31500

29400

Air Throw m

22

27

24

28

25

Net Weight kg

355

243

288

330

400

Fan Spec.

4XØ500

2XØ630

2XØ630

3XØ630

3XØ630

Fan Mot. Ampere A

6.0

8.14

8.14

12.21

12.21

Fan Mot. Power W

3200

4400

4400

6600

6600

Electric Defrost A

28.4

18.9

28.4

28.4

42.6

Electric Defrost W

16200

10800

16200

16200

24300

Inlet OD inch

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

Outlet OD inch

2-1/8

2-1/8

2-1/8

2-1/8

2-1/8

 

The above performance data are for the models with imported brand fan motors.

Y means star connection with neutral line and others are Δ connection.

 

NPI Industrial Evaporator

Low temperature series Fin Spacing:7mm

 

Models

502D07 502F07 502H07 503F07 503H07 504F07

Ta 0℃ R404A

17.0

22.0

25.1

32.2

36.9

42.9

Te -8℃ R22

17.0

22.0

23.4

32.4

37.1

42.5

Ta -18℃ R404A

11.0

14.5

17.0

21.0

24.3

29.0

Te -25℃ R22

11.3

14.8

17.2

21.5

24.9

29.2

Air Flow m³ /h

15000

13600

12400

20400

18600

26000

Air Throw m

24

23

22

24

23

25

Net Weight kg

157

175

195

250

280

315

Fan Spec.

2XØ500

2XØ500

2XØ500

3XØ500

3XØ500

4XØ500

Fan Mot. Ampere A

3.0

3.0

3.0

4.5

4.5

6.0

Fan Mot. Power W

1600

1600

1600

2400

2400

3200

Electric Defrost A

13.6

13.6

13.6

22.6

22.6

28.4

Electric Defrost W

9000

9000

9000

12900

12900

16200

Inlet OD inch

5/8

5/8

7/8

7/8

7/8

1-1/8

Outlet OD inch

1-3/8

1-3/8

1-5/8

1-5/8

1-5/8

2-1/8

 

Models

504H07 632F07 632H07 633F07 633H07

Ta 0℃ R404A

48.7

35.5

40.7

54.1

61.9

Te -8℃ R22

46.0

35.3

39.9

53.6

60.1

Ta -18℃ R404A

33.7

23.7

27.6

36.4

42.3

Te -25℃ R22

33.8

24.0

27.9

36.7

42.6

Air Flow m³ /h

23800

22600

20600

33900

30900

Air Throw m

24

28

25

29

26

Net Weight kg

350

240

286

325

393

Fan Spec.

4XØ500

2XØ630

2XØ630

3XØ630

3XØ630

Fan Mot. Ampere A

6.0

8.14

8.14

12.21

12.21

Fan Mot. Power W

3200

4400

4400

6600

6600

Electric Defrost A

28.4

18.9

28.4

28.4

42.6

Electric Defrost W

16200

10800

16200

16200

24300

Inlet OD inch

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

Outlet OD inch

2-1/8

2-1/8

2-1/8

2-1/8

2-1/8

 

The above performance data are for the models with imported brand fan motors.

Y means star connection with neutral line and others are Δ connection.

 

NPI Industrial Evaporator

Low temperature series Fin Spacing:8/16mm Variable pitch

 

Models

502F10 503F10 503H10 504F10 504H10 632F10 632H10 633F10 633H10

Ta -25℃ R404A

10.2

14.8

17.8

20.5

24.3

16.6

20.0

25.5

30.8

Te -31℃ R22

10.4

15.1

18.1

20.6

24.5

16.8

20.0

25.7

30.6

Ta -34℃ R404A

8.2

11.5

13.9

16.8

20.6

16.1

16.6

20.8

25.7

Te -40℃ R22

8.6

12.3

14.9

17.5

21.2

15.9

17.2

21.6

26.5

Air Flow m³ /h

13800

20700

18900

26800

24200

23000

21000

34500

31500

Air Throw m

24

25

24

26

25

29

26

30

27

Net Weight kg

174

248

278

313

348

238

285

321

390

Fan Spec.

2XØ500

3XØ500

3XØ500

4XØ500

4XØ500

2XØ630

2XØ630

3XØ630

3XØ630

Fan Mot. Ampere A

3.0

4.5

4.5

6.0

6.0

8.14

8.14

12.21

12.21

Fan Mot. Power W

1600

2400

2400

3200

3200

4400

4400

6600

6600

Electric Defrost A

13.6

22.6

22.6

28.4

42.6

28.4

28.4

42.6

42.6

Electric Defrost W

9000

12900

12900

16200

24300

16200

16200

24300

24300

Inlet OD inch

5/8

7/8

7/8

1-1/8

1-1/8

1-1/8

1-3/8

1-1/8

1-3/8

Outlet OD inch

1-3/8

1-5/8

1-5/8

2-1/8

2-1/8

2-1/8

2-1/8

2-1/8

2-1/8

 

The above performance data are for the models with imported brand fan motors.

Y means star connection with neutral line and others are Δ connection.

 

Evaporator Dimension

 

Model

L Dimension (mm)

H

W

C

E

Drain Size

NPC301

812

450

500

390

477

Φ32

NPC302

1265

450

500

390

930

Φ32

NPC303

1680

450

500

390

1347

Φ32

NPC304

1980

450

500

390

1647

Φ32

NPC401

900

570

550

450

565

Φ32

NPC402

1440

570

550

450

1105

Φ32

NPC403

1980

570

550

450

1645

Φ32

NPC404

2340

570

550

450

2005

Φ32

 

Model

L Dimension (mm)

H

W

C

E

Drain Size

NPI502

1990

850

700

590

1647

Φ48

NPI503

2770

850

700

590

2427

Φ48

NPI504

3420

850

700

590

3027

Φ48

NPI632

2770

1000

720

590

2427

Φ48

NPI633

3420

1000

720

590

3027

Φ48

 

Evaporator Dimension

 


Zhejiang Beifeng Refrigeration Equipment Co., Ltd is a famous China NP Series Air Coolers Factory and NP Series Air Coolers Company,and the products are exported to the Europe,South East Asia,Middle East,North America,Africa etc.
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