Think Pumps ~ Think SpringerPhone: 866-777-6060||
Search
Menu

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
DESIGN FEATURES
  • 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
STANDARD CONSTRUCTION MATERIALS
  • 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
OPERATION LIMITS
  • 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)
APPLICATIONS Disposal or waste water, Raw sewage, Activated sludge, Mixed water, Fecal Matter, Rain Water.
Unit of Measure
^