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Free Cooler D1 Series(Horizontal Air Discharge)
0
Feature

Air discharge direction

Performance ranges

Cooling capacity: from 5 to 649 kw
Air volume: from 2828 to 263503 m3/h
Sound pressure level: from 31 to 69 dB A(10m)
Fluid coolers:customized on demand

High efficiency heat exchanger

Capacity designs for maximizing the heat transfer relative to the energy consumption of the fan.
Tube and tube coupling design for low pressure drop in the coil on the media sides(maximum 100KPa at water designing condition).
Our thermodynamic and aerodynamic designing software is long year tested and proved in Germany

Fan

Only choose low specific energy consumption fans.
Fan nozzle designs for maximum air flow and air throw.
Our fans from the world`s leading manufacturer are practically proved to be reliable in operation and long lasting.
Motor: protection class IP 54 and insulation class F.
Voltage:400V/3N/50Hz
Air separator for each fan.

Testing

Heat exchangers are supplied clean and tested at a pressure of 30 bars

Options

Coil design refrigerant: water, oil, glycol.
Multiple circuits.
Sub-cooling circuits.
Stainless steel or aluminum casing.
Coated aluminum or copper fins.
Explosion ploof motor.
Customized fin spacing.


Technical parameter
Technical parameter
Free cooler D1 series parameter(fin space 2.1mm)

Type

D1-005-1x350

D1-006-1x350

D1-007-1x350

D1-009-1x450

D1-011-1x450

D1-013-1x450

D1-014-1x500

D1-017-1x500

D1-020-1x500

Capacity

Water

35℃ outdoor temp.

Inlet

45℃,

KW

4.89

5.90

6.83

9.39

10.99

13.33

14.32

17.01

19.80

outlet

40℃

Y

20% Glycol

Inlet

45℃

4.72

5.69

6.69

8.90

10.61

13.05

13.91

16.11

19.29

outlet

40℃

Y

Medium

Water flow

M3/h

0.85

1.03

1.20

1.63

1.91

2.30

2.50

3.00

3.50

Pressure drop

kPa

36.00

31.00

58.00

25.00

40

80

50

60

40

Air flow

M3/h

2828

2712

2492

6199

5827

5225

8469

8168

7601

Y

Fan motor

Phase

1

1

1

3

3

3

3

3

3

W

140

140

140

540

540

540

830

830

830

Y

A

0.60

0.60

0.60

1.10

1.10

1.10

1.45

1.45

1.45

Y

Fan

No X φ

1x1x350

1x1x350

1x1x350

1x1x450

1x1x450

1x1x450

1x1x500

1x1x500

1x1x500

Sound pressure level

dB(A)

31

31

31

43

43

43

49

49

49

Y

10m

Dimension

L

mm

870

870

870

1020

1020

1020

1220

1220

1220

W

mm

525

525

525

625

625

625

825

825

825

H

mm

797

797

797

820

820

820

870

870

870

A

mm

690

690

690

840

840

840

1040

1040

1040

B

mm

--

--

--

--

--

--

--

--

--

C

mm

--

--

--

--

--

--

--

--

--

D

mm

490

490

490

490

490

490

490

490

490

Inlet φ

mm

3/4”

3/4”

3/4”

1”

1”

1”

1-1/4”

1-1/4”

1-1/4”

Inlet φ

mm

3/4”

3/4”

3/4”

1”

1”

1”

1-1/4”

1-1/4”

1-1/4”

Product weight(empty)

kg

38

42

48

55

60

67

75

82

91


Type

D1-028-1x630

D1-034-1x630

D1-041-1x630

D1-058-2x630

D1-068-2x630

D1-083-2x630

D1-106-3x630

D1-124-3x630

D1-137-4x630

Capacity

Water

35℃ outdoor temp.

Inlet

45℃,

KW

28.09

33.62

41.21

58.15

68.48

82.96

105.68

123.65

137.29

outlet

40℃

Y

23.83

27.87

33.35

49.31

56.77

67.29

88.00

100.23

113.90

20% Glycol

Inlet

45℃

26.76

32.42

40.26

56.39

66.53

80.66

102.54

120.23

133.30

outlet

40℃

Y

22.71

26.90

32.61

47.84

55.20

65.48

85.44

97.54

110.66

Medium

Water flow

M3/h

5.00

6.00

7.20

10.00

12.00

14.50

18.40

21.50

24.00

Pressure drop

kPa

50

46

82

85

73

49

70

47

70

Air flow

M3/h

19029

18289

16864

38056

36576

33728

54861

50593

73152

Y

14664

13945

12817

29327

27889

25633

41830

38450

55777

Fan motor

Phase

3

3

3

3

3

3

3

3

3

W

2750

2750

2750

5500

5500

5500

8250

8250

11000

Y

1750

1750

1750

3500

3500

3500

5250

5250

7000

A

5.10

5.10

5.10

10.2

10.2

10.2

15.3

15.3

20.4

Y

3.00

3.00

3.00

6.00

6.00

6.00

9.00

9.00

12.00

Fan

No X φ

1x1x630

1x1x630

1x1x630

2x1x630

2x1x630

2x1x630

3x1x630

3x1x630

2x2x630

Sound pressure level

dB(A)

59

59

59

61

61

61

63

63

64

Y

10m

52

52

52

54

54

54

56

56

57

Dimension

L

mm

1580

1580

1580

2880

2880

2880

4180

4180

2930

W

mm

1085

1085

1085

1085

1085

1085

1085

1085

2100

H

mm

920

920

920

920

920

920

920

920

1070

A

mm

1340

1340

1340

--

--

--

--

--

--

B

mm

--

--

--

1340

1340

1340

1340

1340

1340

C

mm

--

--

--

1300

1300

1300

1300

1300

1300

D

mm

640

640

640

640

640

640

640

640

640

Inlet φ

mm

1-1/2”

1-1/2”

1-1/2”

2”

2”

2”

2-1/2”

2-1/2”

2-1/2”

Inlet φ

mm

1-1/2”

1-1/2”

1-1/2”

2”

2”

2”

2-1/2”

2-1/2”

2-1/2”

Product weight(empty)

kg

132

138

156

237

261

303

379

444

540


Type

D1-166-4x630

D1-211-6x630

D1-247-6x630

D1-286-8x630

D1-334-8x630

D1-360-10x630

D1-415-10x630

D1-502-12x630

D1-565-14x630

D1-649-16x630

Capacity

Water

35℃ outdoor temp.

Inlet

45℃,

Application
Industrial field: process engineering, heat / power plant, power generation, chemical industry, air conditioning chiller, heat transformer, smelting, etc.. It is suitable for all equipment which needs heat dissipation and is installed in the open air.
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