Process Pump of Plastic Materials Type series SP The Power-Pump – More than 100 installations worldwide. For conveying aggressive, corrosive or solid laden liquids, i.e. in flue gas desulphurization plants (FGD). Technical properties: - Single stage process designed radial centrifugal pump - Closed impeller, specially designed for high abrasion applications - High efficiency as comparable metallic pumps - WERNERT Single - bellows mechanical seal or - Double acting heavy duty mechanical seal of most well known seal manufacturers - Thick-walled interchangeable plastic parts - Grease or oil lubricated versions available