High quality, technical pumps.0.35 ltr./revolution, 25 ltrs./min.1''/25mm outlet pipe.11/2 - 2'' BSP barrel adaptor.3-piece riser tube, 330mm per section.Made from 304 stainless steel and Teflon.Suitable for chemicals and solvents including acids, acetones, alcohols, mineral oils, sodium solutions, etc.Weight - 4.7kg.