Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 14 Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters 84 14 20 Handor footoperated air pumps 84 14 20 00 Handor footoperated air pumps Commodity Code Description 84 14 20 00 000 Handor footoperated air pumps