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 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 chassis for towing 84 14 51 - - - Table 84 14 59 - - Other 84 14 60 - Hoods having a maximum horizontal side not exceeding 120 cm 84 14 70 - Gas-tight biological safety cabinets 84 14 80 - Other 84 14 90 - Parts