Square Hollow Section,Rectangular Hollow Section,Circular Hollow Section Hydrogrand Steel Pipe Co.,ltd , https://www.hydrograndtube.com
**Brief Description:**
1. High-efficiency heat exchanger designed for commercial air conditioning systems.
2. Customizable to meet specific application requirements.
3. Operating pressure range: 0.2–3.1 MPa, suitable for a wide variety of environments.
4. Fin spacing: 1.2–3.5 mm, allowing for optimal airflow and heat transfer.
5. Tube diameters available: 7 mm, 9.52 mm, 12.7 mm, 16 mm, ensuring compatibility with different systems.
**The Technology to Create Perfection:**
1. High-quality fins are manufactured with both plain and wave types, ensuring excellent thermal performance.
2. The edges of the fins can be straight or ripple-shaped, depending on the intended use.
3. All coils undergo 100% leak testing and are cleaned in a heating oven with circulating air, followed by nitrogen charging for enhanced durability.
4. Mechanical expansion of copper tubes ensures strong bonding with the fins, improving heat transfer efficiency in condensers and evaporators.
5. We source only premium raw materials from around the world, ensuring globally accepted quality standards.
6. Available copper pipes include 7 mm, 7.94 mm, 9.52 mm, and 12.75 mm in diameter.
7. Aluminum foil is available in blue color with hydrophilic and bio-friendly properties, enhancing moisture management and hygiene.
**Features:**
1. Materials used: Copper, aluminum, and galvanized steel.
2. Aluminum foil options: Hydrophilic or bare.
3. Fin types: Louvered, flat, or corrugated.
4. Copper tube options: Smooth or grooved, with diameters ranging from 7 mm to 15.888 mm.
5. Adjustable fin pitch: 1.8–5.8 mm, allowing for customization based on system needs.
6. Hole pitch and row pitch: 25 x 21.65 mm and 12.7 x 19.05 mm, respectively.
7. Compatible with refrigerants such as R134A, R22, R404A, and R407C.
8. Voltage options: 220V/1/50Hz or 380V/3/50Hz, with other voltage options available upon request.
9. Condensing fans available: Shaded pole or outer rotor motor types.
10. Gas tightness tested under 3.0 MPa air pressure to ensure reliability.
11. Widely used in refrigeration, cold storage, and cooling systems.
12. Can be produced according to customer samples or drawings.
13. Manufacturing process includes tube bending, fin punching, expansion, drying, welding, leakage testing, inspection, and packing.
**Table of Heat Exchanger Types:**
Item
Heat Exchanger Type
Operation Medium
Operation Pressure (MPa)
Application
1
Φ 16/Φ 9.52/Φ 12.7 – Copper Tube with Aluminum Fin
Cold/Hot Water
≤ 1.6
Combined air handling units, fan coils, and other HVAC devices
2
Φ 18/Φ 20 – Steel Pipe with Steel Sheet
Steam
≤ 0.2
Combined air handling units, fan coils, and other HVAC devices
3
Φ 16/Φ 9.52/Φ 12.7 – Copper Tube with Aluminum Fin
Brine
≤ 1.6
Cold storage and low-temperature systems
4
Φ 9.52/Φ 7.94/Φ 7 – Copper Tube with Aluminum Fin
Ethylene Glycol
≤ 1.6
Energy recovery and low-temperature systems
5
Φ 16 – Copper Tube with Aluminum Fin
Ice Mud
≤ 1.6
Dry operation conditions, fresh air dehumidification
6
Φ 9.52/Φ 7.94/Φ 7 – Copper Tube with Aluminum Fin
R22
≤ 1.9
Industrial and commercial air conditioning systems
7
Φ 9.52/Φ 7.94/Φ 7 – Copper Tube with Aluminum Fin
R407C
≤ 1.9
Industrial and commercial air conditioning systems
8
Φ 9.52/Φ 7.94/Φ 7 – Copper Tube with Aluminum Fin
R134a
≤ 3.1
Vehicles, ships, and transportation systems
**Note:** For more information or to place an order, please contact us directly.
**Contact Information:**
Ms. Echo Lee
Tel: +86 21 35324169-206
Mob: +86 18217219074
**Fin Heat Exchangers for Commercial AC (FP)**
**Product Images:**
August 16, 2025