4 Kinds of Copper Tubing and Fittings

Tubing and FittingsĀ in HVACR The copper tubing and fittings used in air conditioning and refrigeration are designed and processed for HVACR and are often charged with nitrogen. The nitrogen keeps the tubing clean and dry preventing the onset of oxidation/corrosion. This type of tubing is used for hot and cold water supplies and the refrigerant [...]