Steam Plant And Drying Equipment; And Nuclear Reactors Furnace FSG 44

4410 Industrial Boilers »

Includes steam boilers, over 15 pounds wsp

4420 Heat Exchangers And Steam Condensers »

4430 And Ovens Lehrs Kilns Industrial Furnaces »

Includes crucible furnaces; cupola furnaces

4440 Dehydrators And Anhydrators Driers »

Includes evaporators

4460 Air Purification Equipment »

Includes electronic precipitators; dust collection equipment

4470 Nuclear Reactors »

This class includes all types of nuclear reactors and those items which are specifically designed for use within nuclear reactors, their primary cooling systems, auxiliary fluid systems, special propulsion plant systems, handling and servicing equipment, electrical and control systems, and associated special test and water chemistry control items