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Series of 2LQFW、4LQFW
Oil-water coolers of GLC-A Type、GLC Type、GLL Type、2LQFW Type、2LQFL Type、2LQF1W Type、2LQF2W Type、4LQF3 Type、2LQF2W Type、LC Type LQG marine cooler , BR plate heat exchanger. KL ,FL air-cooler which takes air as cooling medium and hydraulic oil ,lub oil ,fresh water,other mediums for cooling or heating to stated temperature.
Cooler shape and size drawings of 2LQFW
Cooler shape and size drawings
Cooler shape and size drawings of 4LQFW

Old Model

New Model

Change the hot area /m2

L/mm

T/mm

A/mm

Have no to lie the quality quantity /kg

Capacity

Tube /L

Tube /L

4LQF3W-A315F

4LQF3W-A1.3F

1.3

490

205

≤105

49

4.8

3.8

4LQF3W-A400F

4LQF3W-A1.7F

1.7

575

290

≤190

53

5.6

4.8

4LQF3W-A500F

4LQF3W-A2.1F

2.1

675

390

≤290

59

6.5

6

4LQF3W-A630F

4LQF3W-A2.6F

2.6

805

520

≤420

66

7.7

7.6

4LQF3W-A800F

4LQF3W-A3.4F

3.4

975

690

≤590

75

9.3

9.7

4LQF3W-A1000F

4LQF3W-A4.2F

4.2

1175

890

≤790

86

11.1

12.1

4LQF3W-A1250F

4LQF3W-A5.3F

5.3

1425

1140

≤1040

99

13.4

15.1

Oil discharge /(L/min)

Hot discharge ф/W

Oil-side pressure fall /MPa

58

12900

15600

18500

21300

24000

26800

29000

≤0.1

66

14700

18000

21000

24400

27500

30500

33000

75

16500

20000

23700

23300

30800

34500

37400

83

17600

22400

25600

29500

33500

37500

41500

0.11-0.15

92

19300

24500

28000

31500

36000

40500

44500

100

21100

25000

29500

34500

39400

44000

48500

108

21800

27000

31000

36300

41500

46500

51500

116

23500

27500

33500

39000

43500

50000

55500

0.15-0.2

125

24000

28500

36000

40500

45500

52500

58500

132

24500

29000

36500

42000

48500

55000

61000

150

25500

31500

38500

46000

53000

60000

66000

0.2-0.3

166

27000

35000

41000

49000

57000

65000

73000

184

30000

36000

44000

50000

59000

69000

77000

200

32000

38000

46000

55000

65000

75000

84000

Change the hot area /m 2

A1.3F

A1.7F

A2.1F

A2.6F

A3.4F

A4.2F

A5.3F

Model

4LQF3W