The range of fittings includes dimensions in mm (METRIC), in inches (IMPERIAL SIZE) and fittings with increased thickness (HIGH PRESSURE) for use on refrigeration and air conditioning machines, able to guarantee a pressure which operates higher than the expected value with PED 97/23/EC.
"Materials and regulations":
Copper alloy CW024A (Cu-DHP 99.9%) with which the connections are made, and in compliance with UNI EN 12449 and the Ministerial Decree No. 174 of April 6, 2004, which regulates the materials that can be used in water distribution systems intended for human consumption.
"Dimensions, Tolerance and Marking":
The minimum dimensions of the fittings (lengths of interlocking, diameter of passage and wall thickness) and their tolerances are in accordance with the requirements of UNI EN 1254-1. It also defines the general requirements for the marking of the fittings: each piece legibly shows and durably marked with the identification symbol of the manufacturer and the nominal diameter).