To prevent oxidation of the inside surface of copper tubes at the brazing time, CLEAN COPPER has following advantages over usually used N2sealing method that fills whole tubing system with nitrogen-gas.
- Protect inside of Copper tube from oxidation when welding
- No Nitrogen bleed required
- Can use for any refrigerants including R410, R32
- Non alcohol type
- Fixed quantity injection value + Circumferential spray nozzle
- No Nitrogen welding