NAICS
333411: Air Purification Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in
manufacturing stationary air purification equipment, such as industrial
dust and fume collection equipment, electrostatic precipitation
equipment, warm air furnace filters, air washers, and other dust
collection equipment.
The data published with NAICS code 333411 include the following
SIC industry:
3564 Blowers and fans (pt)
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