KAK Copper Tubing for HVAC systems delivers superior heat transfer efficiency and long-lasting reliability.
Manufactured from high-quality C12200 copper, these tubes meet ASTM B280 standards and are ideal for air conditioners, heat pumps, and refrigeration equipment.
Key Features:
• Smooth surface, no oil or oxidation marks.
• Clean inner wall ensures stable refrigerant flow.
• Burr-free ends, easy for flare and brazing work.
• Tight tolerance: OD ±0.02 mm / ID ±0.005 mm / length ±10 mm.
• Supports R22, R134a, R410A, R32, R290 refrigerants.
• Directly usable on automatic cutting or forming machines.
✅ OEM & custom packaging available
✅ Straight or coiled tube options
🔹 Common Sizes (as shown in your spec sheet)
| Model | Outer Diameter (mm) | Wall Thickness (mm) | Length (mm) |
|---|---|---|---|
| 1.8 × 0.6 × 1000 | 1.8 | 0.6 | 1000 |
| 1.8 × 0.6 × 2700 | 1.8 | 0.6 | 2700 |
| 1.8 × 0.6 × 3000 | 1.8 | 0.6 | 3000 |
| 1.85 × 0.65 × 2500 | 1.85 | 0.65 | 2500 |
| 2.0 × 0.71 × 3500 | 2.0 | 0.71 | 3500 |
| 2.0 × 0.91 × 4000 | 2.0 | 0.91 | 4000 |
🔹 Applications
• Air-conditioning and HVAC systems
• Refrigeration piping & condensers
• Evaporators and heat exchangers
• Compressor and service valve connections
⸻
🔹 Packaging & Delivery
• Bundled with anti-rust protection film
• Both ends capped to prevent dust entry
• Wooden crate packaging optional
• Custom logo or size labels available
FAQ
A1: All tubes comply with ASTM B280 and ACR standards for HVAC and refrigeration use.
A2: Yes, it’s pressure-rated and compatible with all major refrigerants, including R32, R410A, and R290.
A3: Yes, custom dimensions, branding, and export packaging are available on request.
A4: Each bundle is sealed, labeled, and secured with anti-oxidation wrapping for international shipping.
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