Diaphragm Pump for Waste Oil Transfer Model # DP-3600 Air-Operated Pump Ideal For Waste Oil! 3/4” NPT inlet/outlet Will pass solids to 1/8” diameter Flow rate 16 GPM/60 LPM Maximum head: 164’/ 50m Maximum suction height: 10’/3m Max pressure 8 bar (115 psi) See Catalogue Page