Automatic coupling foot DUTY Automatic Coupling Foot with Vertical output DUTY. The coupling between flange and automatic coupling foot is guaranteed by a gasket. Technical data Dimensions from DN50 to DN100 flangedBody made of GG25Fitting by NBR gasket rubberFull free passageGuide rails, coupling support and stainless steel screws/ bolt includedFischer and screw for fixing included download Documents and information Catalogue Use and maintenance manuals DWG Declaration of conformity Certificate Pump Selector catalogo generalecatalogo generalecatalogo generale duty-50Download duty-65Download duty-80Download duty-100Download