Copper Tube Fin Type Aluminium Evaporator
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 |
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
Fin: Aluminum foil thickness: T=0.12–0.25mm
Side Plate: Aluminum plate thickness: T=0.8–1.5mm
5. Key Manufacturing Process: Tube bending → Fin punching → Tube expanding → Degreasing → Welding and assembly → Leak 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. Custom Production:
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.
9. Coating Standards:
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.
Performance:
1) Inner cleanliness meets the requirements of R134a & CFC cooling systems.
2) Performance matches the needs of refrigerators and freezers.
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ZHANGJIAGANG MYHAL MACHINERY CO.,LTD , https://www.myhalmachinery.com