To answer some of your questions. The flow rate is 160 GPM. I’m drawing the fluid from a tank that is at 15 torr. The pump is mounted below the tank and the fluid level in the tank is only 3 ft. without major reconstruction I can’t lower the pump. What I’m looking for is what recirculation...
I have a water based product that I need to pump from a tank that will result in a NPSH of 3 ft. All the pumps I can locate need at least 5 ft to operate. I have heard the a Recirculation loop can be installed to increase the NPSH. The velocity pressure from the loop directed into the suction...