2813 Manufacture of other pumps and compressors

281311 Pumps for fuel, lubricants, cooling-medium and concrete 281312 Other reciprocating positive displacement pumps for liquids 281313 Other rotary positive displacement pumps for liquids 281314 Other centrifugal pumps for liquids/ other pumps 281321 Vacuum pumps 281322 Hand or foot-operated air pumps 281323 Compressors for refrigeration equipment 281324 Air compressors mounted on a wheeled chassis for towing 281325 Turbo-compressors 281326 Reciprocating displacement compressors 281327 Rotary displacement compressors, single-shaft or multi-shaft 281328 Other compressors 281331 Parts of pumps/ parts of liquid elevators 281332 Parts of air or vacuum pumps, of air or gas compressors, of fans, of hoods