How much heat a pump can add to the coolant (DM water +Ethylene Glycol 50:50) of maximum flow is 1.94 LPS at a 26-meter head. the pump is a Single-phase multistage centrifugal pump with a motor of 1.5 hp capacity and 50% pump efficiency.
we have a closed-loop water system used as a secondary coolant system cooled by the primary refrigeration system using R404a refrigerant. the temperature rise in the water system is 1 deg C. Max flow is 40lpm, motor is 1.1 KW 220 V 4.8 Amp 50Hz single phase. The pump is a multistage centrifugal...