Measuring range: 1-10 l/min ... 360-3600 m³/h water Connection: G 3/8...G 2, 3/8 NPT..2 NPT, flange DN 10..DN 50, weld on flange. up to NW 500 (24" Dia pipes) Material: brass, SS, PVC Max. pressure: PN 25 Max. temperature: 120 °C Accuracy: ± 1,5%