Grindex / Tubo 8N - 400V

3" submersible drainage pump

S01027 / 0

Head (m)

Capacity (m³/hr)

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Operating conditions

Liquid water
Capacity see curve, max 50 m³/hr
Head see curve, max 19 m

Technical data

Discharge connection 3" Hose, ISO-G or NPT
Weight 28 kg
Free passage 8 mm
Dimensions L x W x H 185 x 185 x 715 mm

Materials

Casing aluminum
Casted parts, motor unit aluminum
Impeller chrome steel
Outer casting aluminum
Pumpshaft stainless steel
Shaft seal mechanical seal in oil bath
Shaft seal liquidside silicon carbide - silicon carbide
Shaft seal motorside carbon - silicon carbide

Drive

Engine electric motor
Motorpower / rpm 3,1 kW x 2800 rpm
Motorpower / rpm maximum 3,5 kW x 2800 rpm
Rated current 6,3 A
Start direct
Protection class IP68
Insulation class F (IEC 85)
Pump cable 20 m (4 x 2,5 mm²)
Voltage/Phase/Hz 400v / 3-phase / 50 Hz

Remarks

  • max. submersion depth: 20 m
  • separate control box (optional)
  • liquid temperature up to 40°C
  • zinc anodes (available as an option)
  • liquid pH from 5 to 8
  • max. liquid density: 1,100 kg/m³

Features

  • extremely robust submersible pump
  • separate control box needed
  • compact submersible pump
  • very wear-resistant version

Main applications

  • soil decontamination activities
  • piles and sheet pile injecting and drawing
  • tunnel and canal construction
  • pumping out excavation pits and trenches