... -membrane pump 2. max. delivery capacity: 180L/min 3. max. grain diameter: 6mm DP-K180 Big capacity double-membrane pump 1. New ... fluid transferring pump with high capacity, light weight and compact size.2. High quality PTFE membrane ... , chemical, oil, fluid transfer etcModel number: DP-K180 Max deliver capacity: 180L/min Max air pressure: 7bar Liquid inlet and outlet ...