SYR Pressure Reducer / Backwash Filter DUO 2314 DFR, DN 20

The Duo DFR is the entry-level filter in the filter range. It is used as a filter fitting for drinking water installations in accordance with DIN 1988. Installation is carried out using the fully rotatable integrated connection flange. The Duo DFR functions in all installation positions. Due to its very compact design, it can also be used to protect individual appliances (dishwashers, domestic hot water heaters, etc.).\nThe Duo DFR is designed as a manual backwash filter in connection sizes DN 20 - DN 25. The integrated pressure reducer protects the installation from excessively high pressures or pressure surges. The filter insert is made of plastic, and the filter mesh is made of stainless steel.\n\nTechnical data:\n Operating pressure: min. 2 bar, max. 16 bar\n Operating temperature: 30 °C\n Medium: Drinking water\n Mesh size: 90 - 125 µm\n Flow rate: 2.3 m³/h at Δp 1.1 bar\n Connection size: DN 20, R ¾