Grindex / Major N

4" submersible drainage pump

R07007 / 0

Head (m)

Capacity (m³/hr)

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Operating conditions

Liquid water
Capacity see curve, max 138 m³/hr
Head see curve, max 28 m

Technical data

Discharge connection 4 "
Weight 54 kg
Free passage 10 mm
Maximum dimensions W x H 286 x 793 mm

Materials

Casted parts, motor unit aluminum
Impeller cast iron
Outer casting steel
Shaft seal mechanical seal

Drive

Engine electric motor
Power 6,7 kW x 2890 rpm
Rated current 11 A
Start direct
Pump cable 20 m (4 x 2,5 mm²)
Voltage/Phase/Hz 400v / 3-phase / 50 Hz

Remarks

  • liquid pH from 5 to 8
  • max. submersion depth: 20 m
  • liquid temperature up to 40°C

Features

  • very strong lightweight portable submersible pump
  • air valve which enables pump to run dry
  • no need for an awkward and vulnerable separate control box
  • built-in electronic motor protector against phase failure, wrong direction of rotation and high temperature

Main applications

  • polluted construction and industrial water
  • general contractor’s activities
  • emergency pump
  • ballast systems
  • shipping
  • multifunctional usage
  • drainage pump
  • tunnel and canal construction

Products for sale

For frequent use, the purchase of this pump may be more attractive for you. Enquire about all the facets of purchasing this pump and the associated advantages.

Grindex / Major N - 400V Grindex / Major N - 400V 4" submersible drainage pump / S01009 / 0