SYR Pressure Reducer / Backwash Filter Drufi+ 2315 DFR

The Drufi+ DFR is a valve combination specially designed for house entrance installation according to DIN 1988, consisting of a semi-automatic backwash filter according to DIN EN 13443-1 and a pressure reducer according to DIN EN 1567. The Drufi+ DFR combines modern technology with modern design and high-quality workmanship. Connected to a DN 50 drain pipe, the integrated funnel directs the backwash water into the sewage system. The Drufi+ DFR is equipped with a display ring for maintenance reminders according to DIN 1988. The Drufi+ DFR valve combination adheres to the correct installation sequence according to DIN 1988. The Drufi flange program is used for mounting into the pipeline. The flanges can be mounted in vertical and horizontal pipes. The built-in pressure reducer allows for individual pressure adjustment. The Drufi+ DFR consists of a mechanically operating, semi-automatic backwash filter. Additionally, it is equipped with a flange seal, hex screws for flange mounting, and a mounting wrench for the hex screws. The pressure reducer insert is factory set to 4 bar output pressure, with the external adjustment knob allowing individual pressure adjustment between 1.5 and 6 bar. An output pressure manometer is also part of the Drufi+ DFR's equipment. Technical data: Operating pressure: min. 2 bar, max. 16 bar Operating temperature: 30 °C Medium: Drinking water Filtration fineness: 90 - 125 µm Flow rate: 2.3 m³/h at ?p 1.1 bar (DN 20) 3.6 m³/h at ?p 1.1 bar (DN 25) 5.8 m³/h at ?p 1.1 bar (DN 32)