OEM ASTM B280 Tp2 Inner Grooved Fin Tube for Refrigerator Condencer
What is a copper inner groove fin tube for refrigerator condenser?
Copper inner groove fin tube for refrigerator condenser is a heat exchange element manufactured by rolling extrusion technology, mainly used in the refrigeration system of refrigerators. This tube is usually made of copper material, has excellent thermal conductivity and corrosion resistance, and can work effectively in the temperature range of -10 degrees to +160 degrees.
Here is the summarized information about low finned tubes in English, presented in a table format:
| Category | Specifications (English) | Notes |
|---|---|---|
| Material | – Stainless Steel (304, 316) – Steel Pipe (10#, 20#) – Duplex Steel 2205 – Titanium – Copper (T2/TP2) – Brass (HSn70-1, HA177-2) – Nickel alloys |
Common base tube materials with aluminum or steel fins |
| Base Tube Dimensions | – Outer Diameter: 12–42 mm (common: 19–25.4 mm) – Wall Thickness: 1.0–3.5 mm (typical: 1.0–2.11 mm) – Length: ≤8 m |
Standard sizes; customizable |
| Fin Specifications | – Height: ≤1.45 mm (low fin) – Thickness: 0.33–1.2 mm – Fins per Inch (FPI): 19–50 – Pitch: 3.5–8 mm – Root Coverage: Full base tube contact |
Enhances heat transfer efficiency |
| Standards | GB/T19447, ASTM B359, ASME SB 359 | Manufacturing and quality standards |
Notes:
- Materials are selected based on corrosion resistance, thermal conductivity, and mechanical strength requirements.
- Fin parameters (height, thickness, FPI) vary with application (e.g., condensers, evaporators).
- Custom designs available for specialized industrial needs.
Copper inner groove fin tube structure and working principle
Copper inner groove fin tube is mainly composed of copper tube and fin. The copper tube is responsible for conducting the refrigerant, while the fin increases the surface area of the condenser, thereby improving the heat exchange efficiency. The fin is usually made of aluminum or copper material and has good heat dissipation performance. After the refrigerant is compressed in the compressor, it flows into the condenser in the form of high temperature and high pressure gas, and releases heat and turns into liquid through heat exchange with the surrounding air.
Copper inner groove fin tube advantages and applications
Excellent thermal conductivity: Copper material has good thermal conductivity, which enables the condenser to quickly dissipate heat during operation and improve cooling efficiency.
Corrosion resistance: Copper has strong corrosion resistance to most chemicals and is suitable for a variety of environmental conditions.
Compact structure: The design is relatively compact and suitable for equipment with limited space.
Easy to maintain: Due to its simple structure, maintenance and overhaul are relatively easy, which helps to reduce operating costs.
Market prospects and development trends of copper inner groove finned tubes
With the continuous growth of the refrigeration and air-conditioning market, the demand for copper finned condensers is also rising. Especially in the context of climate warming, the frequency of use of refrigeration and air-conditioning equipment has increased, which has promoted the development of the condenser market.
The gradual tightening of environmental protection regulations has promoted the research and development and application of high-efficiency and energy-saving products. Copper finned condensers face good market prospects due to their excellent performance.