The KAK Air Conditioner Copper Connection Pipe is designed for reliable and efficient refrigerant flow in HVAC and split AC systems.
Made from premium copper with factory-applied insulation, it ensures excellent thermal performance, energy efficiency, and long service life.
Key Features
• Premium copper tubing with high corrosion resistance
• Pre-insulated with durable, flexible foam for heat retention
• Easy to cut, flare, and bend for fast installation
• Smooth inner surface for efficient refrigerant flow
• Compatible with R22, R410A, R32, and other refrigerants
Applications
• Residential & commercial split-type air conditioners
• HVAC & refrigeration piping systems
• Heat pump and cold storage installations
Customization Options
• Tube sizes: 1/4”, 3/8”, 1/2”, 5/8”, 3/4” and others
• Insulation thickness: 6–20 mm
• Coil length: 3 m, 5 m, 15 m, 20 m, 25 m (custom on request)
• OEM logo, packaging, and labeling
📏 Regular Size Chart
| Tube OD (inch) | Tube OD (mm) | Insulation Thickness (mm) | Coil Length (m) |
|---|---|---|---|
| 1/4” | 6.35 mm | 9 mm | 15 m / 20 m |
| 3/8” | 9.52 mm | 9 mm | 15 m / 20 m |
| 1/2” | 12.7 mm | 9 mm | 15 m / 20 m |
| 5/8” | 15.88 mm | 10 mm | 15 m / 20 m |
| 3/4” | 19.05 mm | 13 mm | 15 m / 20 m |
Other sizes available on request
FAQ
A1: It connects indoor and outdoor AC units, ensuring efficient refrigerant flow with insulation to reduce energy loss.
A2: The pipes are compatible with R22, R410A, R32, and most common refrigerants used in HVAC systems.
A3: Yes, we offer different sizes, insulation thickness, coil lengths, and OEM packaging
A4: With premium copper and durable insulation, service life typically exceeds 10 years under normal operating conditions.
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