Tough head requirements? Multi-stage pumps are the solution. App-lications include water supply and distribution, spray applications, ultra-filtration systems, irrigation and fire-fighting. Pump sizes from DN 40 to DN 300 can handle capacities up to 2,200 m3/h and heads up to 500 m in horizontal and vertical designs.Modular design enables a wide range of configurations with a mini-mum of components. Pumps can be configured for trouble-free handling of most water thanks to flexible con-struction in materials from cast iron to stainless steel and shaft sealing options such as stuffing boxes and mecha- nical seals.