Inquiry (采购产品): Pump Hi, I'm doing a report for a unit operations laboratory. Could you tell me how much a 25 gpm pump that can deliver 420 lbs of pressure to a filter press would run. Thanks, Jon Bernstein **** Hidden Message ***** bernstein jon 45701 USA Company: at home E-mail: jb220202@ohio.edu **** Hidden Message ***** jb220202@ohio.edu