... ,-25,-30,-35,40,-45.Standard design:AMh pump consists of a standard motor,stub shaft,mechanical ... compression coupling,adaptor,back plate,impeller,pump casing and shaft seal. It is designed for ... four adjustale stainless steel legs.Shaft seals:AMH pump is equiped with either an external single or ... ,2 poles=3000 rpm at 50 Hz,IP 55,insulation class F. Voltage and Frequency:3~,50 ...