Maximise reliability for heavy-duty sewage pumping

The SEV 1.1-11 kW submersible wastewater pump is extremely reliable and ideal for intermittent operation and can also be dry-installed without the need for external motor cooling. With the Grundfos SuperVortex impeller, the SEV offers the best solution for liquids with a high content of solids, fibres or gassy sludge, with free passage of solids up to 4”/100 mm. The award-winning SE pumps are designed to handle wastewater, process water and unscreened raw sewage in heavy-duty municipal, utility and industrial applications.

Supercharge your wastewater system

The Grundfos SuperVortex impeller is the ideal choice for applications with intermittent operation and higher dry solids content. 

Perfect for many installations

Suitable for vertical or horizontal installation, dry and submerged, without the need for external motor cooling.

Longer seal lifetime

Primary and secondary seal in cartridge unit provides longer seal lifetime and easy fail-proof replacement in the field without special tools.

Moisture-proof plug design

The unique Grundfos moisture-proof plug design stops any moisture from entering the motor.

See how customers benefit from this product

When Grundfos is a part of the solution, you get reduced energy consumption, increased comfort and unsurpassed operational reliability. Read our customers' own stories about how they benefit from the Grundfos approach to intelligence, water and energy.

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Get answers to your questions about this product

We have gathered frequently asked questions and their answers in one place. See the most frequently asked questions below or go to the Grundfos FAQ for a complete list of answers to questions about our products.