Hidrostal / Series submersible pumps

screw centrifugal underwater pump

S03001 / 0

Head (m)

Capacity (m³/hr)

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Operating conditions

Liquid water containing solid particles
Capacity see curve, 0 - 5000 m³/hr
Head see curve, 0 - 75 m

Technical data

Discharge connection 50 - 500 mm flange
Suction connection 50 - 500 mm flange
Solids handling Ø 50 - 230 mm
Number of impellers 1

Materials

Casing cast iron GG25 (standard)
Casted parts, motor unit cast iron GG20 (standard)
Impeller cast iron GG60 (standard)
Pumpshaft stainless steel
Shaft seal mechanical seal in oil bath
Shaft seal liquidside silicon carbide - silicon carbide (standard)

Drive

Engine electric motor
Power nominal 0,5 - 275 kW
Speed 365 - 3000 rpm
Start direct or star-delta
Protection class IP68
Insulation class F
Electric cable length standard 10 m
Engine cooling immersion in water, oil cooling jacket and convection cooling
Voltage/Phase/Hz 400v / 3-phase / 50 Hz

Remarks

  • ATEX variant possible
  • separate control box (optional)
  • quick release coupling and discharge bend (optional)
  • pump casing available in stainless steel and Duplex
  • PTC thermistors in the motor (optional)

Features

  • capable of pumping very viscous liquids
  • steep pump curve
  • capable of pumping polluted water with solid components
  • large ball size free passage
  • non-clogging operation

Main applications

  • pumping out sewage pits and cellars
  • pumping drainage water
  • at locations with high risk of explosion
  • broad application pump for contaminated liquids
  • pumping bentonite and sludge
  • tunnel and canal construction
  • polluted construction and industrial water
  • pumping out excavation pits and trenches
  • pumping out surface water