Model NO.: EV Series
Form: Fixed Tube-Sheet
Application Field: Petrochemical Industry
Condition: New
Trademark: Royals Technology
Transport Package: Wooden Box
Origin: Qingdao
Copper Tube Fin Type Aluminium Evaporator
Copper Tube Fin Type Aluminium Evaporator
1. Production Description:
Condensers and cooling coils are crucial components that determine the efficiency of a cooling system. At Prijai, we focus on every detail to ensure maximum performance. Our advanced research and engineering have led to the development of high-efficiency cooling coils and condensers that meet international standards.
Materials Copper tube with aluminum fin, galvanized plate
Tube O.D. 7mm, 7.94mm, etc.
Aluminum fin Hydroponic fin or bare fin
Fin type Flat fin, Window fin, etc.
Fin space 1.8–5.8mm
Pitch of holes and rows 19.05*12.7mm; 25.5*22mm, etc.
Application refrigerant R134A, R22, R744
Other treatments Epoxy coating, electrophoresis, sandblasting

2. Features:

a. Advanced expansion process ensures tight contact between fins and tubes;

b. Efficient heat exchange meets European A+, A++ standards;

c. Suitable for refrigerators with flexible or multiple doors.

3. Usage: Widely used in various types of refrigerators, freezers, ice boxes, and other cooling systems.

4. Specifications:

Tube: Aluminum diameter: φ4.76, Φ8mm; wall thickness: 0.6–1.0mm;
Fin: Aluminum foil thickness: T=0.12–0.25mm;
Side plate: Aluminum plate T=0.8–1.5mm;

5. Key Process: Tube bending – fin punching – tube expanding – degreasing – welding and assembly – leakage testing – inspection – packing.

6. Residual Requirements:

Pipeline volume (cm³): ≤100 101-200 201-400 401-800
Residual Moisture (mg): ≤10 ≤20 ≤25 ≤30
Residual Impurity: ≤100mg/m²      
Biggest single impurity: ≤2mg      

7. Technical Standards:
1) Diagonal Inserting
2) Pull Expanding
3) Press Expanding

8. Customization:
We can produce based on client drawings or samples. We also assist in designing and manufacturing different types of condensers and evaporators for refrigerators, freezers, washing machines, and heat pumps.

9. Coating Standards:
1) Anodic Oxidation according to Aluminum Titration.
2) Electrophoresis dipping-coating thickness: 12–30μm.
3) Chemical hydrophilic painting: Natural color.
4) Dipping-coating thickness: 12–30μm.
5) Corrosion Resistance (GB2423): Salt spray ≥200h without corrosion; ≥96h no corrosion.

Performance:
1) Internal cleanliness meets requirements for R134a & CFC cooling systems.
2) Performance matches refrigerator and freezer requirements.

Copper Tube Fin Type Aluminium Evaporator
Copper Tube Fin Type Aluminium Evaporator
Copper Tube Fin Type Aluminium Evaporator
Copper Tube Fin Type Aluminium Evaporator

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