Suction / delivery connections Boxer 150 1”1/4 f BSPP (*) Suction / delivery connections FDA Boxer 150 1”1/4 Clamp (ISO) Air fitting 1/2″ f BSPP Max. flow rate* 220 l/min Max. supply air pressure 8 bar Max. head* 80 m Max negative suction head – dry-running** 4 m Max negative suction head – with pump primed 9,5 m Max. diameter suspended solids 5 mm Noise 75 dB