Lombarda Raccordi Srl Heavy Line Series of copper fittings are designed and manufactured for conditioning and cooling machines or any other applications that requires a higher pressure than standards.

These fittings are produced from seamless copper pipes (Cu-DHP, number CW024A) with Cu+Ag=99,9% min composition, according to EN 12735-1/2 and suitable for use with all the main refrigerant gases.

The range has been tested in laboratory to simulate working cycles with highly prohibitive condition, with temperatures between -45°C (-49°F) and +120°C (+248°F) and pressures up to 80 bar (1120 psi). At the end of the tests no fittings showed leaks, micro-cracks or mate ...