The Ruhrpumpen Type STT is a submersible pump with non-clogging and non-stringing two-channel impeller in pot design for vertical wet-pit or dry-pit installation and universal use, suitable for pumping sewage with coarse solid matter and fibrous content without upstream screen.
CHARACTERISTICS
- Vertical submersible
- Single Suction
- Single Stage
- Two channel pot impeller
- Bearing bracket
- Radially split
- Discharge nozzle tangentially
- Vertical submersible motor pump in compact design. E-Motor acc. to VDE 0530, protection IP 68, construction V1
- Back shroud blades on the impeller serve as axial thrust compensation and protection against intrusion of particles into the area of the shaft seal
- Casing: Cast iron GG-25
- Wear Ring: Cast iron GG-25
- Impeller: Cast iron GG-25
- Shaft sealing: 2 mechanical seals in tandem arrangement
- Shaft sleeve: G-X20 Cr14
- Seal cover: Steel
- Pump shaft: Steel C 45
- Motor shaft: Steel C 45
- Capacity 230 to 6,800 m3/h
- (1,000 to 30,000 U.S. gpm)
- Head 2 to 50 m (6 to 165 ft)
- Maximum Pressure 7 bar (99 psi)
- Temperature -10 to 40ºC (14 to 104 ºF)
Unit of Measure
