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 Commodity Code Description 84 14 10 Vacuum pumps 84 14 20 Hand or foot operated air pumps 84 14 30 Compressors of a kind used in refrigerating equipment 84 14 40 Air compressors mounted on a wheeled chasis for towing 84 14 51 Table, floor, wall, window, ceiling or roof fans, with a self-contained electric motor.. 84 14 59 Other fans 84 14 60 Hoods having a maximum horizontal side =< 120 cm 84 14 70 Gas-tight biological safety cabinets 84 14 80 Other 84 14 90 Parts