Lowara / GS series

vertical multi-stage centrifugal pump

S11004 / 0

Head (m)

Capacity (m³/hr)

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Operating conditions

Liquid water
Capacity see curve, max 21 m³/hr
Head see curve, max 340 m

Technical data

Discharge connection 11/4 - 2 " innerthread
Number of impellers max. 52

Materials

Casing stainless steel AISI 304
Check valve stainless steel
Elastomers O-rings made of nitrile
Impellers polycarbonate-fibreglass
Outer casting stainless steel
Pumpshaft stainless steel AISI 304
Wetted parts stainless steel

Drive

Engine electric motor
Motorpower / rpm 0,33 - 7,5 kW x 2900 rpm
Speed 2900 rpm
Start direct or star-delta
Protection class IP68
Insulation class F
Transmission direct
Engine cooling immersion in water
Voltage/Phase/Hz 230v / 1-phase / 50 Hz or 400v / 3-phase / 50 Hz

Remarks

  • non-return valve
  • max. 150 grams of sand per m3 permissible
  • max. diameter of pump and motor is ø 99mm
  • max. submersion depth 150m
  • liquid temperature up to 30°C

Features

  • erosion-resistant construction
  • integrated non-return valve prevents water hammer and protects internal parts
  • sturdy cast pump head and connector supports in stainless steel

Main applications

  • sprinkler/spray/irrigation system
  • raising pressure
  • emergency fire fighting pump
  • specifically suitable for fountains
  • cooling water applications
  • booster pump