Grindex Minor – Submersible Pump

The Grindex Minor Submersible Drainage Pump is a heavy-duty, 3-phase electrical submersible drainage pump designed for demanding dewatering applications. Available in Normal Pressure (N) and High Pressure (H) configurations, it delivers a rated power output of 3.7 kW with a maximum power consumption of 4.4 kW. Weighing 50 kg, the Minor handles flow rates up to 35 L/s  and solids passage up to 10 mm

The Grindex Minor Submersible Drainage Pump is ideal for medium-to-heavy dewatering tasks in construction sites, industrial sumps, mining, and civil engineering projects. It operates at submersion depths up to 20 metres (66 ft), handles liquid temperatures up to 40C, supports a pH range of 5 to 8

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Key Details

• Built with a stainless steel outer casing and motor shaft, aluminum casted parts, a wear-resistant Hard-Iron™ impeller and suction cover, and Nitrile rubber diffusers.

• Features an IP68-rated squirrel cage induction motor (Insulation Class H) with an integrated air valve and Grindex’s SMART system (phase sequence control, phase failure guard, and thermal contacts opening at 140COperates with a pre-assembled double mechanical seal running in an oil compartment (silicon carbide on the lower seal, tungsten carbide/aluminum oxide on the upper seal).

• Features 3″ or 4″ hose discharge connections (ISO-G or NPT). Compatible with level regulators, zinc anodes, tandem connections, low suction collars, and pump rafts.