Standard Chemical Pump of Plastic Materials Type series NE ISO 2858 / DIN EN 22858 The General Purpose Pump – Safe and Robust. For conveying aggressive, corrosive, solid laden or toxic liquids. Smaller sizes are available in unit construction (Type series FK or FE). Technical properties: - Single stage process designed radial centrifugal pump - May be used in areas with explosive atmosphere – directive 94/9/EG - Semi open or closed impeller - WERNERT single bellows type mechanical seal or - Double acting mechanical seal of most well known seal manufacturers - Thick-walled interchangeable plastic parts - Completely cast iron clad - All forces from piping are fully supported by metal casing - Grease and oil lubricated versions available