Pipes and fittings that make up the BARBI PROSYSTEM system, are certified by several prestigious organizations which grant zulassung s at international level: AENOR (Spanien), SKZ (Germany), DVGW (Germany) and others. These organizations certify that the company  satisfies all requirements demanded by the current international regulations for the application of this kind of products. They  examine  the existence of  Quality and Procedure Manuals correctly developed and indeed introduced into the daily duties of the company.

These organizations also check that the company really fulfils every single trial required in the quoted international norms . They also certify that  obtained results are within the required levels , that frequency of trials is the right one and that results achieved by the enterprise are verified with the ones obtained by prestigious external laboratories.

Main trials that are realized in the case of BARBI PROSYSTEM system, and that are crucial in the final behaviour of the product, are Resistance to Internal pressure Trials:

Length of time (1hour) Sigma Trial (16MPa) Temperature (20ºC)
Length of time (1.000 hours) Sigma Trial (3,5 MPa) Temperature (95ªC)
Length of time (1.000 hours) Sigma Trial (1,9 MPa) Tempurature (120ªC)
Length of time (8.760 hours) Sigma Trial (1,9 Mpa) Temperature  (110ºC)

The presentation of a document which accredits the customer with one or some of these zulassung s is sufficient  warranty for the customer that the products of this company comply with the relevant norms and that the quality system implemented in the company guarantees satisfactory standards.