We are manufacturing vertical flour mill for commercial use. model available : 10 " , 12 " , 14" , 16", 18" . in 10 " 1.5 hp isi motor used . In 12 " 2 hp isi motor used. In 14" 3 hp isi motor used. In 16" 7.5 hp isi motor used . In 18 " 10 hp isi motor used. rate is different for each flour mill . high grinding capacity , low power consumption . Easy to use. Long life . Maintenance free.