app APP Applications: APP Pumps are used for continuous operation in process industries for pumping of clean abrasive / corrosive liquids & various stocks upto 8% consistency. Know More Description APP-process pump is a horizontal, single stage, end suction, radially split volute casing pump of back-pull out type design. Technical data Operating Data Pump sizes : DN 50 to 150 Capacities : Q up to 132 l/s Heads : H up to 105 m. Temperature : – 100 to 180 deg C Consistency : up to 8%