Self-priming robust diaphragm pumps for general industry, construction, agriculture, maintenance and marine applications. Will handle water, seawater, contaminated/dirty water, light oils, diesel and kerosene.Flowrate max. - 1.1 litre/stroke, 66 litres/minute.Hose connections - 25 & 38mm inlet & outlet.Mounting dimensions - 6 mm dia. holes – 107.4 mm between centres.Suction lift/discharge head - 4 metres/3 metres.