Air-operated diaphragm pump DMP 502 AL & E Product and Performance Technical Data Flow Rate ≤ 650 l/min Delivery Head ≤ 70 m Suction Lift ≤ 4 m Max. Solids ≤ 8 mm Max. Temperature 95 °C Pump Casing Material Alu Edelstahl (AISI 316) Total Weight 54 kg (Edelstahl), 49 kg (Aluminium) Dimensions and component parts