Universal mounting design Rigid and precise monolithic casing in cast iron Cylindrical worm shaft with ground and superfinished involute profile (ZI) Load capacity and efficiency to BS 721-83 integrated with ISO/CD 14521 Forced ventilation IEC standard motor Wide range of accessories and non-standard designs Easy and functional shaft-mounting design Worm wheels of A04 gear reducers and gearmotors made of nickel bronze with controlled phosphor content, in order to achieve improved performance from 6 to 18%, a higher load capacity, greater reliability and more wear resistance Compliance with ATEX 94/9/EC directive (UT.D 123)