Supercharge your wastewater system

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

Improved motor efficiency

SL pumps have motors based on IE3 components for improved motor efficiency and longer pump life.

Longer seal lifetime

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

Moisture-proof plug

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