Our diaphragms are made of EPDM rubber for alimenatry use. They conform to the following regulations in force: DIN 4807/3, KTW and D.M. N° 174/2004. Therefore thay can be employed in the treatment of drinking water or of any compatible fluid that must maintain its features unaltered.
The diaphgragm is mounted in pressurized tanks which are suitable for replacement of same in case of breakage.