Material: T2 Grade High-Purity Red Copper (Cu ≥ 99.9%)
Fittings Type: Reducing Coupling (Socket to Socket) for connecting pipes of different diameters.
Dimension Guide: All SKU parameters refer to the "Inner Diameter (ID)" (e.g., 28x22mm means Large ID 28mm, Small ID 22mm).
Fitment: Please ensure your pipe's Outer Diameter (OD) matches this fitting's Inner Diameter (ID).
Standard: Compliant with ASME B16.22 / DIN 2856 refrigeration standards.
🦾 High Pressure Resistance: Enhanced wall thickness designed to handle high-pressure refrigerants like R410A and R32 safely.
🌊 Seamless Flow: One-piece seamless construction with a polished internal bore to minimize turbulence and pressure drop.
⚙️ Precision Socket: Strict ID tolerance control ensures optimal capillary action for 100% leak-proof brazed joints.
🛡️ Chemical & Thermal Stability: Excellent resistance to corrosion and oxidation; maintains integrity across extreme temperature cycles.
❄️ HVAC & Refrigeration: Essential for refrigerant lines in split ACs, commercial chillers, and VRF systems.
🛠️ Plumbing & Heating: Residential hot/cold water distribution and solar thermal piping.
🧪 Industrial Engineering: Medical gas networks, precision oil lines, and marine hydraulic/cooling systems.
📩 Ordering Tip: Verify your pipe's OD matches our fitting's ID. For bulk wholesale or custom specifications, please message us via eBay.

