Regenerative Turbine Pumps
Base-mounted model
Ferrouos material, high pressure application (max. 1.7 MPa)
Regenerative Turbine Pumps Base-mounted model Stainless steel
ST
High pressure cast iron regenerative turbine pump
Applications
General industrial applicationsBoiler feeding application
Transferring water to high level point
Features
No metal contact between the impeller and the casing and cover, eliminating wear and reducing contaminationSimple robust structure with minimal consumable parts, suitable for processes requiring high reliability.
Performance

Specification Data
SI unit | |||||
Series | ST | STS | STW | STWS | |
Total head | Max. 170 m | Max. 300 m | |||
Capacity | Max. 105 L/min | Max. 110 L/min | |||
Fluid temp. | ~90 ℃ | ~100 ℃ | ~90 ℃ | ~100 ℃ | |
Connection | Suction: JIS 10K | Rc thread | |||
Dischargre: JIS 20K | |||||
Material | Casing / cover | FC200 | |||
Side-plate | CAC406 | FC200 | CAC406 | FC200 | |
Impeller | CAC406 | SUS403 | CAC406 | SUS403 | |
Mechanical seal | Ceramic × Carbon × NBR | SiC × Carbon × FKM | Ceramic × Carbon × NBR | SiC × Carbon × FKM | |
O-Ring | NBR | FKM | NBR | FKM | |
Shaft | SUS416 | ||||
USA unit | |||||
Series | ST | STS | STW | STWS | |
Total head | Max. 558 ft | Max. 984 | |||
Capacity | Max. 27.7 GPM | Max. 29 GPM | |||
Fluid temp. | ~194 ℉ | ~212 ℉ | ~194 ℉ | ~212 ℉ | |
Connection | Suction: JIS 10K | Rc thread | |||
Dischargre: JIS 20K | |||||
Material | Casing / cover | FC200 | |||
Side-plate | CAC406 | FC200 | CAC406 | FC200 | |
Impeller | CAC406 | SUS403 | CAC406 | SUS403 | |
Mechanical seal | Ceramic × Carbon × NBR | SiC × Carbon × FKM | Ceramic × Carbon × NBR | SiC × Carbon × FKM | |
O-Ring | NBR | FKM | NBR | FKM | |
Shaft | SUS416 | ||||
* Can be mounted with various type of motor. | |||||
* Standard accessories: Coupling set, base-plate, coupling guard, counter flanges (ST,STS) & flange gaskets (ST,STS). |