**Product Specifications:** - **Model No.:** FP-300 - **Tube Type:** Smooth Tube, Threaded Tube - **Maximum Working Pressure:** 3.0 MPa - **Tube Wall Thickness:** 0.35 mm - **Fin Type:** Window Fin, Wave Fin, Flat Fin - **Trademark:** Shenglin - **Transport Package:** Wooden Packing - **Specification:** ROHS, BV, SGS, ISO - **Origin:** Shanghai, China - **HS Code:** 8415909000 --- **Technology to Create Perfection:** 1. Our fins are manufactured to the highest quality standards, with a flare position made of plain and wave types. 2. The edges of the fins can be straight or rippled depending on the application. 3. All coils undergo 100% leakage testing and are cleaned using a heating oven with hot air circulation, followed by nitrogen charging. 4. The mechanical bullet expansion of copper tubes ensures efficient heat transfer in condensers and evaporators. 5. We source only the best raw materials from around the world to meet global quality standards. 6. Plain copper pipes are available in diameters of 7mm, 7.94mm, 9.52mm, and 12.75mm. 7. Aluminum foil is available in blue color with hydrophilic and bio-friendly properties. --- **Key Features:** 1. **Material:** Copper, aluminum, galvanized plate 2. **Aluminum Foil:** Hydrophilic or bare 3. **Fin Type:** Louver fin, flat fin, or corrugated fin 4. **Copper Pipe:** Available in 7mm, 8mm, 9.52mm, 12.75mm, or 15.888mm, either grooved or smooth 5. **Fin Pitch:** Adjustable between 1.8–5.8mm 6. **Hole Spacing & Row Spacing:** 25 x 21.65mm and 12.7 x 19.05mm 7. **Refrigerants Compatible:** R134A, R22, R404A, R407C, and more 8. **Voltage Options:** 220V/1/50Hz or 380V/3/50Hz (customizable) 9. **Condensing Fans:** Available as shaded pole or outer rotor fan motors 10. **Leak Test:** Conducted under 3.0MPa air pressure for tightness assurance 11. **Application:** Widely used in refrigeration systems, cold rooms, and other cooling applications 12. **Customization:** Products can be made according to samples or drawings 13. **Production Process:** Includes tube bending, fin punching, expanding, drying, welding, leakage testing, inspection, and packing --- **Fin Pattern Table:** | Fin Pattern | Copper Tube O.D. (mm) | Row Space (mm) | Hole Space (mm) | Fin Thickness (mm) | Flat Fin | Sine Wave with Blade Fin | Smooth Sine Wave Fin | Window Fin | Sesamoid Fin | |-------------|------------------------|----------------|------------------|--------------------|----------|--------------------------|----------------------|------------|--------------| | A | 7 | 12.7 | 21 | 0.105 | / | / | 1.3 | 1.3 | / | | B | 7 | 13.2 | 17.6 | 0.105 | / | / | 1.3 | 1.3 | / | | C | 7 | 12.7 | 20.4 | 0.105 | / | / | 1.3–1.8 | 1.3–1.8 | / | | D | 7.94 | 15.88 | 25.4 | 0.105 | 1.8–3.0 | 1.8–3.0 | 1.8–3.0 | 1.8–3.0 | / | | E | 9.52 | 22 | 25.4 | 0.105–0.15 | 1.6–3.2 | 1.6–3.2 | 1.6–3.2 | 1.6–3.2 | / | | F | 9.52 | 22 | 25.4 | 0.18–0.4 | 3.5–6.35 | / | / | / | / | | G | 9.52 | 21.65 | 25 | 0.105–0.18 | 1.6–3.2 | 1.6–3.2 | 1.6–3.2 | 1.6–3.2 | / | | H | 9.52 | 21.65 | 25 | 0.15–0.24 | 3.2–6.35 | 3.2–6.35 | 3.2–6.35 | / | / | | I | 12.75 | 27.5 | 31.75 | 0.115–0.15 | 1.5–3.5 | 1.5–3.5 | 1.5–3.5 | 1.5–3.5 | 1.6–3.2 | | J | 15.88 | 33 | 38.1 | 0.115–0.15 | 1.5–4.0 | 1.5–4.0 | 1.5–4.0 | / | / | | K | 15.88 | 34.64 | 40 | 0.115–0.15 | / | 2.6–3.5 | 2.6–3.5 | / | / | --- **Product Images:** [Image 1](https://i.bosscdn.com/uploads/48/07/24/c22164b0da3dbe40268fea6456.jpg) [Image 2](https://i.bosscdn.com/uploads/c8/02/77/6604d93d641135aec71310d802.jpg) [Image 3](https://i.bosscdn.com/uploads/0d/4a/2d/5fb63f7c6b605dba266789462f.jpg) [Image 4](https://i.bosscdn.com/uploads/5b/e3/ff/64bbdb0a8255b97645d9e34c55.jpg) [Image 5](https://i.bosscdn.com/uploads/a7/05/ac/f888df65bc6830f82ca6ce3847.jpg) --- **Contact Me:** **Ruby Yang** Mobile: +86 15538183231 Email: [Insert Email] Company: Shenglin Heat Exchanger Co., Ltd. Location: Shanghai, China We provide high-quality finned evaporator coils suitable for various industrial and commercial refrigeration systems. If you have any questions or need further information, feel free to reach out.

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August 16, 2025