Flange connection: DN 50 PN 16 - DIN EN 1092-4 Design pressure PS: 16 barg Design temperature TS: -10°C to 70°C Material: EN AC-Al Si 12(a) - DIN EN 1706 / (G-Al Si 12) Filter element: ZPZ 50 EC type examination certificate: CE-0085BM0288 including certificates user manual