2. Key Features: a. Advanced expansion process ensures tight contact between fins and tubes for better heat transfer efficiency. b. Achieves European A+, A++ standards for energy efficiency and performance. c. Suitable for flexible door and multi-door refrigerators. 3. Usage: Widely applied 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 5. Key Manufacturing Process: Tube bending → Fin punching → Tube expanding → Degreasing → Welding and assembly → Leak testing → Inspection → Packing. 6. Residual Requirements: 7. Technical Standards: 8. Custom Production: 9. Coating Standards: Performance: Baling Machine,Baling Press Machine,Waste Paper Baler Machine,Plastic Baling Machine ZHANGJIAGANG MYHAL MACHINERY CO.,LTD , https://www.myhalmachinery.com
1. Product Description:
Our Copper Tube Fin Type Aluminium Evaporators are designed for high efficiency and long-lasting performance in refrigeration systems. These evaporators are used in a wide range of applications, including refrigerators, freezers, ice boxes, and other cooling systems. At Prijai, we focus on precision engineering and advanced manufacturing techniques to ensure optimal heat exchange and durability. Our products are ideal for both single-door and multi-door refrigeration units.
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.
Refrigerant Application
R134A, R22, R744
Additional Treatments
Epoxy coating, electrophoresis, sandblasting
Fin: Aluminum foil thickness: T=0.12–0.25mm
Side Plate: Aluminum plate thickness: T=0.8–1.5mm
Pipeline Volume (cm³):
≤100
101-200
201-400
401-800
Residual Moisture (mg):
≤10
≤20
≤25
≤30
Residual Impurity:
≤100mg/m²
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Biggest Single Impurity:
≤2mg
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1) Diagonal Inserting
2) Pull Expanding
3) Press Expanding
We can produce based on customer drawings or samples. We also assist in designing and manufacturing condensers and evaporators for refrigerators, freezers, washing machines, heat pumps, and more.
1) Anodic oxidation in accordance with 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, no corrosion; ≥96h no corrosion.
1) Inner cleanliness meets the requirements of R134a & CFC cooling systems.
2) Performance matches the needs of refrigerators and freezers.
Model No.: EV Series
Form: Fixed Tube-Sheet
Application Field: Petrochemical Industry
Condition: New
Trademark: Royals Technology
Transport Package: Wooden Box
Origin: Qingdao