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water low temperature air unit cooler for fridge

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Model D Series Air cooler/Cooling Fan/ Evaporator is a type of cooling equipment applied to vrious of refrigeratories like frozing, storing and freshing food. Model D series have the three types: DL, DD, DJ, which can meet different requirement on temperature. Model DL applies to 0 degree freshness storehouse. Model DD applies to -18 degree cold storage. Model DJ applies to -25 degree quick-frozen storage.

  • DL Model
  • DJ
  • RETEKOOL
Quantity:
D: Series Name
DJ: Temperature L: BELOW -25 degree

1. Material: copper, aluminum, galvanized plate.

 

2. Copper pipe: diameterΦ7, Φ7.94, Φ9.52, inner grooved or smooth tube.

 

3. Aluminum foil: hydrophilic or bare

 

4. Fin type: louver fin, flat fin, corrugated fin

 

5. Pitch of fins: Ø7 1.1~1.8mm Ø7.94 1.4~2.0 mm Ø9.52 1.4~2.3 mm 

6. Pitch of holes and pitch of rows: 20.5x12.7mm, 22x19.05mm, 21x12.7mm, 25.4x22mm equilateral triangle arrangement.

 

 

Series 1

Series 2

Series 3

Series 4

Tube Diameter

Φ 9.52

Φ9.52

Φ7

Φ 7.94

Hole Space(mm)

25

25.4

20.5

22

Row Space(mm)

21.65

22

12.7

19.05

Tube Material

Copper, Aluminum 

Copper, Aluminum 

Copper, Aluminum 

Copper, Aluminum

Type of Tube

 Smooth Tube, 
Inner Grooved Tube

 Smooth Tube, 
Inner Grooved Tube

 Smooth Tube, 
Inner Grooved Tube

 Smooth Tube, 
Inner Grooved Tube

Fin Surface

Louver Fin,
Corrugated Fin

Flat Fin,
Louver Fin,
Corrugated Fin

Flat Fin,
Louver Fin

Louver Fin

Fin Type

Hydrophilic Foil,
Bare Foil,
Copper Foil

Hydrophilic Foil,
Bare Foil,

 

Hydrophilic Foil,
Bare Foil,
Golden Foil

Hydrophilic Foil,
Bare Foil,
Golden Foil

Fin Thickness(mm)

0.095~0.2

0.095~0.2

0.095~0.2

0.095~0.2

Fin Space(mm)

1.4~2.3 mm

1.4~2.3 mm

1.1~1.8mm

1.4~2.0 mm

 

Besides the specification above we can also manufacture it according to your sample or drawing.

DL Data

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