Fin Type Heat Exchanger for Cooling System
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Jiangsu Zeniya Refrigeration & Air Conditioning Co., Ltd. is a high-tech enterprise and a subsidiary of the Zeniya Group. The company offers comprehensive services including design, manufacturing, and after-sales support, holding a leading position in the refrigeration industry. Located in the Yangtze River Delta region, it benefits from convenient transportation access, being near Changzhou and connected by the Changzhou-Huning and Ningtong highways.
Zeniya Group specializes in marine refrigeration, air conditioning, ventilation systems, industrial refrigeration units, and low-temperature storage solutions for agricultural products. It has earned recognition through DNV ISO 9001:2008 quality certification and is recognized as a top-tier player in the special air conditioning industry.
At Zeniya, the pursuit of excellence and innovation drives every team member. We are committed to delivering the highest quality products and providing tailored refrigeration solutions for both domestic and international clients. Our focus on quality, customer satisfaction, and continuous improvement ensures that we meet the evolving needs of the market.
Our no-frost copper tube aluminum fin coil heat exchangers offer several advantages:
1. High-quality fins with plain or wave-type flaring.
2. Fins can be straight or rippled based on application requirements.
3. All coils undergo 100% leakage testing and are cleaned using heated ovens with nitrogen charging.
4. Mechanical bullet expansion of copper tubes to fins ensures efficient heat transfer.
5. Sourcing premium global raw materials to meet international standards.
6. Available copper pipe diameters include 7mm, 7.94mm, 9.52mm, 12.7mm, 15.88mm, and 16mm.
7. Blue aluminum foil with hydrophilic and health-friendly properties.
Key Features:
- Materials: Copper, aluminum, and galvanized steel
- Aluminum foil: Hydrophilic or bare
- Fin types: Louvered, flat, or corrugated
- Copper pipes: Grooved or smooth, available in various diameters
- Fin pitch adjustable between 1.3-8.0mm
- Suitable for Freon, hot water, cold water, steam, and oil-based refrigerants
- Voltage options: 220V/1/50Hz or 380V/3/50Hz
- Condensing fans: Shaded pole or outer rotor motor
- Gas pressure test at 3.0MPa to ensure tightness
- Widely used in refrigeration systems and cold rooms
- Customization available based on samples or drawings
- Manufacturing process includes tube bending, fin punching, expanding, drying, welding, leakage testing, and packaging.
No.
Tube Diameter (mm)
Pitch of Hole/Row (mm)
Fin Style
Fin Space (mm)
1
Φ7
21*12.7
Grooved Fin, Plain Fin, Sine Wave Fin
1.4-2.0
2
Φ7
21*18.19
Sine Wave Fin, Bridgewave Fin
1.3-1.9
3
Φ7.94
25.4*15.875
Grooved Fin, Plain Fin, Sine Wave Fin
1.6-6.35
4
Φ9.52
25.4*22
Grooved Fin, Sine Wave Fin
1.6-3.2
5
Φ9.52
25.4*22
Grooved Fin, Plain Fin, Sine Wave Fin
1.4-3.2
6
Φ9.52
25*19
Grooved Fin, Plain Fin, Sine Wave Fin
2.0-3.8
7
Φ9.52
25*21.65
Grooved Fin, V Ripple Fin
1.6-3.2
8
Φ9.52
25*25
Plain Fin
2.0-6.0
9
Φ9.52
25*21.65
Plain Fin
2.0-6.0
10
Φ9.52
25.4*22
Grooved Fin, Plain Fin, Sine Wave Fin
1.6-6.35
11
Φ9.52
31.75*27.5
Grooved Fin, Plain Fin, Sine Wave Fin
1.6-6.35
12
Φ12.7
31.75*27.5
Plain Fin, Sine Wave Fin, V Ripple Fin
1.8-6.0
13
Φ15.88
38*32.9
V Ripple Fin
1.5-4.5
14
Φ16
38*32.9
V Ripple Fin
2.5-6.0
15
Φ16
55*27.5
Plain Fin, Sine Wave Fin
5.0-8.0