... A large selection of outlet positions, casing geometries, casing thicknesses and materials is available for the ... Inlet size --------------------------------- 300 up to 2000 mm Casing thickness -------------------------- 1,5 up to 16 ... hot-dip galvanized Material -Impeller --------- cast aluminium, engineering plastic -Casing -------------- Steel , aluminium, stainlesssteel Thermal & IP Protection Can ...