NAICS 333413 — Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
NAICS 333413 is the national industry code for industrial and commercial fan and blower and air purification equipment manufacturing establishments in the United States. The Small Business Administration sets a size standard of 500 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
Related industries in 33341 (Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing)
View parent 33341Exclusions & Cross-References
Activities classified under other official NAICS codes:
- manufacturing household fans (except attic), and portable electric space heaters, humidifiers and dehumidifiers (See 335210 Small electrical appliance manufacturing (MEX))
Official Illustrative Examples
Primary activities officially recognized by Census Bureau / Statistics Canada:
Complete Index of Activities (12 recognized activities) ▼
Official data
| Feature | Description |
|---|---|
| Official name | North American Industry Classification System (NAICS) 2022 |
| Issuing authority | U.S. Census Bureau with OMB, Statistics Canada, and INEGI |
| Tax authority | Internal Revenue Service (IRS) |
| Purpose | Statistical business classification and federal contracting (SAM.gov, SBA standards) |
| Used in | SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk) |
| Active since | 2022 (current edition) |
| Hierarchy level | Sector (2-digit) |
| Source | https://www.census.gov/naics/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.
Cross-references & crosswalks
Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
View full 2022 → 2017 crosswalkIndustrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
Trade codes using this NAICS
These Schedule B export codes explicitly reference NAICS 333413 in the Census trade classification files.