centrifugal pump increase pressure|maximum head of centrifugal pump Centrifugal and Rotary Positive Displacement Screw Pump Costs Over 5 Years Centrifugal Pumps Rotary Positive Displacement Screw Pumps Capital costs $2,263,313 $1,917,764 Maintenance costs $1,439,200 $1,738,745 Energy costs $24,854,086 $17,585,577 TOTAL COST OF OWNING AND OPERATING Subscribe