**Product Specifications:**
- **Model No.:** ZTFE
- **Certification:** ISO, CE, BV, CCS, DNV
- **Condition:** New
- **Tube Diameter:** 7mm, 7.94mm, 9.52mm, 12.7mm, 15.88mm, 16mm
- **Trademark:** Zeniya
- **Transport Package:** Polywood
- **Specification:** Customized
- **Origin:** Taixin City, Jiangsu, China
**Advantages of Our Frost-Free Copper Tube Hydrophilic Aluminum Fin Coil Heat Exchanger for Freezing Refrigeration:**
1. The fins produced are of high quality, with flare positions available in plain or wave types.
2. The edges of the fins can be straight or ripple, depending on the application.
3. All coils are 100% tested for leaks and undergo cleaning in a heating oven with air circulation, followed by nitrogen charging.
4. Mechanical bullet expansion ensures efficient heat transfer between the copper tube and fin.
5. We source only the best global raw materials to manufacture heat exchangers that meet international standards.
6. Available in plain copper tubes with diameters of 7mm, 7.94mm, 9.52mm, 12.7mm, 15.88mm, and 16mm.
7. Aluminum foil in blue color with hydrophilic and bio-friendly properties.
**Key Features:**
1. **Material:** Copper, aluminum, and galvanized plate
2. **Aluminum Foil:** Hydrophilic or bare
3. **Fin Type:** Louvered, flat, or corrugated
4. **Copper Pipe:** Available in grooved or smooth tubes with diameters from 7mm to 16mm
5. **Fin Pitch:** Adjustable between 1.3–8.0mm
6. **Pitch of Holes and Rows:** Refer to the Excel sheet below
7. **Suitable for:** Freon refrigerant, hot water, cold water, steam, oil, and other refrigerants
8. **Voltage Options:** 220V/1/50Hz, 380V/3/50Hz, or custom options
9. **Condensing Fans:** Shaded pole or outer rotor fan motor available
10. **Leak Test:** Gas examination under 3.0MPa air pressure to ensure tightness
11. **Applications:** Widely used in refrigeration systems, cold rooms, and cooling systems
12. **Customization:** Can supply products based on samples or drawings
13. **Production Process:** Includes tube bending, fin punching, expansion, drying, welding, leakage testing, and packaging
**Table of Specifications:**
| No. | Tube Diameter (mm) | Pitch of Hole/Row (mm) | Fin Style | Fin Space (mm) |
|-----|--------------------|------------------------|-----------|----------------|
| 1 | Φ7 | 21*12.7 | Grooved, Plain, Sine Wave | 1.4–2.0 |
| 2 | Φ7 | 21*18.19 | Sine Wave, Bridgewave | 1.3–1.9 |
| 3 | Φ7.94 | 25.4*15.875 | Grooved, Plain, Sine Wave | 1.6–6.35 |
| 4 | Φ9.52 | 25.4*22 | Grooved, Sine Wave | 1.6–3.2 |
| 5 | Φ9.52 | 25.4*22 | Grooved, Plain, Sine Wave | 1.4–3.2 |
| 6 | Φ9.52 | 25*19 | Grooved, Plain, Sine Wave | 2.0–3.8 |
| 7 | Φ9.52 | 25*21.65 | Grooved, V Ripple | 1.6–3.2 |
| 8 | Φ9.52 | 25*25 | Plain | 2.0–6.0 |
| 9 | Φ9.52 | 25*21.65 | Plain | 2.0–6.0 |
| 10 | Φ9.52 | 25.4*22 | Grooved, Plain, Sine Wave | 1.6–6.35 |
| 11 | Φ9.52 | 31.75*27.5 | Grooved, Plain, Sine Wave | 1.6–6.35 |
| 12 | Φ12.7 | 31.75*27.5 | Plain, Sine Wave, V Ripple | 1.8–6.0 |
| 13 | Φ15.88 | 38*32.9 | V Ripple | 1.5–4.5 |
| 14 | Φ16 | 38*32.9 | V Ripple | 2.5–6.0 |
| 15 | Φ16 | 55*27.5 | Plain, Sine Wave | 5.0–8.0 |
**About the Company:**
Zeniya Refrigeration and Air Condition Equipment Co., Ltd was established in 2007. With a plant area of 10,000 m² and an annual production value of USD 4 million, we are committed to delivering high-quality products and services. Our company has its own testing laboratory, advanced CNC machines, and offers excellent after-sales support.
We focus on quality improvement and cost control, which is why we started as a marine air conditioner OEM factory and have now grown into one of the top suppliers of marine air conditioners in China. Today, our business extends to various fields such as building, agriculture, commercial, and industrial applications.
Your questions and concerns will receive prompt attention. We are here to help you find the right solution for your needs.
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