Fine filter BOXER KX DN 32 For installation directly downstream of the water meter system to protect the residential water installation as per DIN EN 806-2. - DVGW-certified - Cartridge filter according to DIN EN 13443-1, 19628. Thanks to the transparent filter cylinder, the degree of pollution can visually be determined from the outside at any time. Connection flange made of low- dezincification brass for horizontal and vertical installation, including water meter screw connection. Filter head made of high-strength, flow- optimised industrial plastic, integrated 12-digit date indicator for maintenance according to DIN EN 806-5, transparent blue filter cylinder, resistant to common household cleaners. Can easily be opened for replacement of the filter element - no tools required. Filter element with plastic mesh. Technical specifications: Connection : 1¼" R Nominal flow : 4.0 m³/h Initial pressure loss : 0.2 bar Nominal pressure (PN) : PN 16 at 30 °C Pore size : 100 µm Installation length without screw connection: 100 mm Installation length with screw connection : 182 mm Total height : 280 mm Height required for replacement of filter element : 150 mm Make: Grünbeck