Efficiency advantages of the Grundfos CR What difference does Grundfos CR efficiency make? Grundfos CR versus an average multistage pump:   Application Typical duty point Operating hours per day Average kWh reduction per year with CR Water supply   350 gpm @85 psi 24 hours 18,500 kWh Boiler feed   175 gpm @225 psi 15 hours 12,700 kWh Water treatment   10 gpm @225 psi 15 hours 3,200 kWh Industrial washing and cleaning   25 gpm @225 psi 5 hours 1,600 kWh General industrial pump task 25 gpm @145 psi 10 hours 2,200 kWh

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