Yamada 1:1 ratio diaphragm pumpIdeal for lube trucks or workshopsMade of aluminium body and hytrel diaphragms100 LPM free flowAir inlet: 1/4″ nptfAir Supply Pressure: 20Ð100psiMaterial inlet/outlet: 3/4″ nptfDimensions: 9.80″W 12.60″HWeight: 9kg Discharge per cycle: 350ccMaximum size of solid: 2mm