CPI pumps - The smart choice High Efficiency Pumps & Motors To Reduce Operating / Life-cycle Costs. Stainless Steel Liquid End Components High quality; Corrosion Resistance Close Coupled Design Saves Space; Simplifies Maintenance and Installation. Top Centerlin Discharge and Foot Support Under Casing Ensures Self-venting and Reduces Misalignment from Pipe Loads. Range Of Sizes To Meet Precise Flow Requirements. Quiet Operation. 3-year extended warranty when combined with CPI Accupump?. Industrial TEFC high-efficiency motors.