ST-10 Self-priming stainless steel centrifugal pump. ST Series pumps ... which allows them to re-prime automatically in a completely open system without the need of suction or discharge check ... , Alloy 20, C276. Data Sheet: Type: ST-10Inlet, outlet: 10"Max. throught solids: 76.2mmHead: 5m ~ 35mFlow:100m³/h~ 700m ... ³/hSpeed:650rpm ~1450rpmRepriming lifts: 2.1m~ 6.7m ST-10 Stainless Steel Self-priming Pump