Pumps from the Grundfos S submersible wastewater pump range form the backbone of many sewage systems. Chosen for their strength, durability and innovative features, such as SmartTrim and SmartSeal, these pumps are suitable for both temporary and permanent installation. Designed for submersible and dry installations, they are fitted with either channel or SuperVortex impellers to handle water, unscreened raw sewage and wastewater in infrastructure and industrial applications. The impellers can also be delivered in stainless steel for pumping corrosive liquids.