What are the dimensions of the connection pipes (inner and outer diameters of the high-pressure and low-pressure pipes) for the Mijia Air Conditioner Pro Eco 3.5 kW?

The copper connection pipe diameters for the Mijia Air Conditioner Pro Eco 3.5 kW are Φ6mm and Φ9mm. The Φ6mm pipe has an outer diameter of 6.35mm and a wall thickness of 0.6 or 0.7mm. The Φ9 pipe has an outer diameter of 9.52mm and a wall thickness of 0.7mm.
Here is more information about the connection pipes of the device for your reference:
1. The Φ6mm pipe is the high-pressure (liquid) refrigerant line, while the Φ9mm pipe is the low-pressure (suction) line;
2. Both pipes are made of copper, which ensures good durability and efficient refrigerant flow;
3. These pipe sizes are standard for this air conditioner model, helping installers prepare the right fittings and tools.
Note:
Installation requires professional skills. We recommend scheduling an on-site installation service. Self-installation is not recommended.