STR vertical turbine pump

Multiple-usage vertical turbine pumps built to last

STR pumps are engineered-to-order pumps able to provide good reliability during continuous operation. The STR Vertical Turbine Pumps have been designed to handle clear or slightly polluted fluids in water and industrial applications.

STR Vertical Turbine Pump
Main benefits
  • Desalination (sea water intake, brine backwash, etc.)
  • Water treatment
  • Water transport
  • Irrigation
  • Circulation and cooling water services in power plants
  • Fish farms
  • Flood control
  • Liquefied natural gas (LNG) receiving terminals (seawater intake for LNG vaporizers)
  • Cooling water auxiliary services for HPI
  • Dry docks
Main design features
  • Closed impellers with balancing holes as standard, with open impeller for higher specific speeds
  • Bowl and impeller removable wear rings (front and rear)
  • Oversized integrally mounted bearing housing with axial and radial bearings
  • Above ground discharge head as standard; discharge elbow below foundation available upon request
  • Shaft sleeves at pump rotor wear parts
  • Rubber radial guide shaft bearing
  • Line shaft connections with muff coupling able to transmit all the driver torque to the complete pump rotor

Key characteristics
Capacities Up to 22,000 m3/h / 97,000 US gpm
Heads Up to 200 m / 420 ft
Pressures Up to 25 bar / 362 psi
Temperatures Up to 65°C / 149°F
Discharge sizes Up to DN1400 / 56 inches
Maximum speed of rotation Up to 1,800 rpm
Performance range
STR performance range 50 Hz
Performance range 50 Hz
STR performance range 60 Hz
Performance range 60 Hz
Documents
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