A little extra That’s the philosophy behind Grundfos Service & Solutions. With a truly global network and local presence across all markets, we give you a little extra that adds up to a huge amount of value. The five service product portfolios Find service products In this section, you can find descriptions of each specific service product and see what other service products may be relevant to you. FAQ In this section, you can find answers to the most frequently asked questions about pumps and pumping systems. Encyclopedia The Grundfos Encyclopedia is your resource for knowledge about pumps and pumping systems. The articles cover products, theory, terminology, technologies and applications.