Grindex Dewatering Pump: Maxi

Electrical submersible 3~ drainage pump

The Maxi pump has proven to be the ideal pump for heavy duty drainage applications in all kinds of segments. Be it Construction, Mining or Industrial applications, the robust and reliable design combined with the ease-of-maintenance make it the pump of choice for hundreds of customers around the world.

Available in both 50hz and 60hz models.

Grindex-Maxi
Technical DataLNH
Discharge connection8″8″4″
Rated output30 kW37 kW37 kW
Max power consumption33 kW41 kW41 kW
Rated current at 400 V57 A65 A65 A
Rated current at 500 V45 A52 A52 A
Shaft speed1465 RPM2950 RPM2950 RPM
Strainer holes∅ 12 mm∅ 12 mm∅ 12 mm
Weight285 kg285 kg285 kg
Height1345 mm1345 mm1345 mm
Width∅ 510 mm∅ 510 mm∅ 510 mm
Other voltages on request
Upper Mechanical Seal:
Tungsten carbide - Tungsten carbide
Lower Mechanical Seal:
Tungsten carbide
Outer Casing:
Stainless steel
Strator Housing:
Aluminium
Motor Shaft:
Stainless steel
Impeller:
Hard-IronTM
Lower Diffuser:
Nitrile Rubber - On Request
Float Switch:
Together with external starter
Zinc Anodes:
On request
Other Castings:
Aluminium
Pump Raft:
On request
Screws & Nuts:
Stainless steel
Diffuser Ring:
Polyurethane - Standard / Nitrile Rubber - On Request
O-Rings:
Nitrile rubber
Max. Liquid Density:
1100 kg/m3
Max. Liquid Temperature:
40°C
pH of Liquid:
5-8
Max Submersible Depth:
20m
Tandem Connection:
On request
Upper Mechanical Seal:
Tungsten carbide - Tungsten carbide
Lower Mechanical Seal:
Tungsten carbide
Outer Casing:
Stainless steel
Strator Housing:
Aluminium
Motor Shaft:
Stainless steel
Impeller:
Hard-IronTM
Lower Diffuser:
Nitrile Rubber - On Request
Diffuser Ring:
Polyurethane - Standard / Nitrile Rubber - On Request
Screws & Nuts:
Stainless steel
O-Rings:
Nitrile rubber
Other Castings:
Aluminium
Zinc Anodes:
On request
Float Switch:
Together with external starter
Tandem Connection:
On request
Pump Raft:
On request
Max Submersible Depth:
20m
pH of Liquid:
5-8
Max. Liquid Temperature:
40°C
Max. Liquid Density:
1100 kg/m3