4′′ SP Series

• Performance characteristics

1.1 High-grade Stainless steel for casing of motor and pump, diffuser, impeller, outlet and inlet, shaft coupling, fastener, etc, elegant appearance, strong decay resistance, outstanding durability；

1.2 The overflow part is laser welded of high-grade stainless steel AISI304, decay resistance, wear resistance and durability；

1.3 Shaft coupling and flange meet “NEMA” standard；

1.4 The outlet is equipped with stainless steel check valve, to effectively prevent the impact of water hammer；

1.5 Using modified PTFE and NBR wear ring and NBR bearings, to ensure the long time of efficient and stable operation；

1.6 High-efficient and energy-saving motor is suitable for drinking water, filled with food-grade white oil, non-toxit and pollution-free.

• 4SP2 Performance curve

• 4SP2 TECHNICALDATA

• 4SP2 Mechanical parameters

• 4SP3 Performance curve

• 4SP3 TECHNICALDATA

• 4SP3 Mechanical parameters

• 4SP5 Performance curve

• 4SP5 TECHNICALDATA

• 4SP5 Mechanical parameters

• 4SP8  Performance curve

• 4SP8  TECHNICALDATA

• 4SP8  Mechanical parameters