Air conditioning and cooling tubes

Hutmen S.A. manufactures Cu-DHP grade air conditioning and cooling tubes in accordance with EN 12735-1, harmonized with the Pressure Equipment Directive 2014/68 /EU (PED) of the European Parliament and Council. These tubes are mainly used in air conditioning and cooling applications. Our production technology and quality control at every stage of the production process, starting from entry and ending with the ready product, guarantee high quality of our copper air conditioning and cooling tubes.

Technical data and range: 

Copper air conditioning and cooling tubes are available in three tempers of various mechanical and operational properties: hard (R290) and half-hard (R250) - straight lengths and soft (R220) - straight lengths and coils.

 

Tubes in hard and half-hard temper and soft temper – in the form of 5 m straight lengths

Metric dimensions

Diameter x wall thickness

Permissible operating pressure*/

Water volume per meter

Tube length per litre
 

Straight lengths 5 m

mm bar litre / m m / litre R290 R250 R220

10x1

127

0,050

19,89

  •  
  •  
  •  

12x1

104

0,079

12,73

  •  
  •  
  •  

15x1

82

0,133

7,53

  •  
  •  
  •  

18x1

67

0,201

4,97

  •  
  •  
  •  

22x1

54

0,314

3,18

  •  
  •  
  •  

28x1

42

0,531

1,88

  •  
  •  
  •  

28x1,5

65

0,491

2,04

  •  
  •  
  •  

35x1

34

0,855

1,17

  •  

 

  •  

35x1,2

41 0,835 1,20
  •  
 
  •  

35x1,5

51

0,804

1,24

  •  

 

  •  

42x1,5

42

1,195

0,84

  •  

 

  •  

54x1,5

33

2,043

0,49

  •  

 

  •  

54x2

44

1,963

0,51

  •  

 

  •  

 

Dimensions in inches

 

Diameter

Inch

Diameter x wall thickness

Permissible operating pressure*

Water volume per meter

Tube length per litre

Straight lengths 5 m

Ø mm bar litre / m m / litre R290 R250 R220

½

12,7x0,8

77

0,08

10,33

  •  

 

  •  

½

12,7x1

98

0,09

11,12

  •  
  •  
  •  

5/8

15,87x1

77

1,15

6,62

  •  
  •  
  •  

¾

19,05x1

63

0,23

4,38

  •  
  •  
  •  

¾

19,05x1,25

80

0,21

4,65

  •  
  •  
  •  

7/8

22,22x1

53

0,32

3,11

  •  
  •  
  •  

7/8

22,22x1,25

68

0,30

3,27

  •  
  •  
  •  

1

25,4x1

47

0,43

2,33

  •  
  •  
  •  

1 1/8

28,57x1

41

0,55

1,80

  •  

 

  •  

1 1/8

28,57x1,25

52

0,53

1,87

  •  

 

  •  

1 3/8

34,92x1,25

42

0,82

1,21

  •  

 

  •  

1 5/8

41,27x1,25

36

1,18

0,85

  •  

 

  •  

2 1/8

53,97x1,25

27

2,08

0,48

  •  

 

  •  

2 1/8

53,97x1,65

36

2,02

0,50

  •  

 

  •  

 

 */ Calculated with 3,5-fold safety factor

 

Tubes in soft temper – in the form of 25 m coils and 50 m coils

Metric dimensions

Diameter x wall thickness

Permissible operating pressure*

Water volume per meter

Tube length per litre
 

Soft R220 in coils

mm bar litr / m m / litr 25 m 50 m

6x0,8

176

0,01

65,77

 

  •  

6x1

229

0,01

79,58

 

  •  

8x0,8

127

0,03

31,08

 

  •  

10x0,8

99

0,05

18,04

  •  
  •  

10x1

127

0,05

19,89

  •  
  •  

12x1

104

0,08

12,73

  •  
  •  

15x1

82

0,13

7,53

  •  
  •  

18x1

67

0,20

4,97

  •  

 

22x1

54

0,31

3,18

  •  

 

It is possible to manufacture tubes in R220 soft temper and in 5 m straight lengths with dimensions (diameter x wall thickness) from 10x1 to 54x2.

Dimensions in inches

Diameter

Inch

Diameter x wall thickness

Permissible operating pressure*

Water volume per meter

Tube length per litre

Soft R220 in coils

Ø mm bar litr / m m / litr 25 m 50 m

¼

6,35x0,8

165

0,02

56,43

 

  •  

¼

6,35x1

213

0,01

67,29

 

  •  

5/16

7,94x0,8

128

0,03

31,68

 

  •  

5/16

7,94x1

164

0,03

36,09

 

  •  

3/8

9,52x0,8

105

0,05

20,30

  •  
  •  

3/8

9,52x1

134

0,04

22,52

  •  
  •  

½

12,7x0,8

77

0,09

10,33

  •  
  •  

½

12,7x1

98

0,09

11,12

  •  
  •  

5/8

15,87x1

77

1,15

6,62

  •  
  •  

¾

19,05x1

63

0,23

4,38

  •  

 

7/8

22,22x1

53

0,32

3,11

  •  

 

*/ Calculated with 3,5-fold safety factor

It is possible to manufacture tubes in R220 soft temper in straight lengths with dimensions (diameter x wall thickness) from 1/2 to 2 1/8.

Other tempers and dimensions – to be arranged with the manufacturer.