Grindex Major

drainage pump

The Grindex Major series is a lightweight aluminium drainage pump with a stainless steel outer casing and Hard-Iron™ impeller. Its low weight makes it ideal for rapid pumping of abrasive fluids.

Can run dry for an unlimited time

Compact design

Suitable for abrasive fluids

More information

The Grindex Major is a high quality, compact and extremely reliable submersible pump, with a maximum capacity of 138 m³/h. Thanks to the patented air valve and electronic protection system, the pump can run dry for an unlimited time. The Grindex Major also has the advantages of being low maintenance and easy to use.


from 10 up to 138 m³/h


up to 46 mwc

Liquid temperature:

up to 40 °C


3-phase, 50 and 60 Hz

Pressure end:

3” and 4”

Material pump body:

stainless steel, aluminium, NBR and Hard-Iron™

Material impeller:


Material shaft seal:




Grindex handbook 50 Hz

Grindex handbook 60 Hz

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P035 Grindex Major

Grindex Major

drainage pump

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