NAICS Code 332322-02 - Duct & Duct Fittings (Manufacturing)

Marketing Level - NAICS 8-Digit

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NAICS Code 332322-02 Description (8-Digit)

Duct & Duct Fittings (Manufacturing) is a subdivision of the Sheet Metal Work Manufacturing industry that involves the production of ducts and fittings used in heating, ventilation, and air conditioning (HVAC) systems. This industry is responsible for manufacturing a wide range of ducts and fittings made from various materials such as galvanized steel, aluminum, and stainless steel. The ducts and fittings produced in this industry are used to transport air and other gases in residential, commercial, and industrial buildings.

Parent Code - Official US Census

Official 6‑digit NAICS codes serve as the parent classification used for government registrations and documentation. The marketing-level 8‑digit codes act as child extensions of these official classifications, providing refined segmentation for more precise targeting and detailed niche insights. Related industries are listed under the parent code, offering a broader context of the industry environment. For further details on the official classification for this industry, please visit the U.S. Census Bureau NAICS Code 332322 page

Tools

Tools commonly used in the Duct & Duct Fittings (Manufacturing) industry for day-to-day tasks and operations.

  • Sheet metal shears
  • Hand seamers
  • Duct notchers
  • Duct beaders
  • Duct flangers
  • Duct stretchers
  • Duct hammers
  • Duct knives
  • Duct crimpers
  • Duct benders
  • Duct saws
  • Duct notchers
  • Duct expanders
  • Duct cleat benders
  • Duct seam closers
  • Duct seamers
  • Duct lifters
  • Duct insulation cutters
  • Duct insulation staplers

Industry Examples of Duct & Duct Fittings (Manufacturing)

Common products and services typical of NAICS Code 332322-02, illustrating the main business activities and contributions to the market.

  • HVAC ducts
  • Duct fittings
  • Duct elbows
  • Duct reducers
  • Duct tees
  • Duct wyes
  • Duct caps
  • Duct connectors
  • Duct flanges
  • Duct transitions
  • Duct dampers
  • Duct access doors
  • Duct silencers
  • Duct insulation
  • Duct supports
  • Duct hangers
  • Duct clamps
  • Duct gaskets
  • Duct connectors

History

A concise historical narrative of NAICS Code 332322-02 covering global milestones and recent developments within the United States.

  • The "Duct & Duct Fittings (Manufacturing)" industry has a long history dating back to ancient times when the Romans used ducts made of clay tiles to heat their homes. In the 19th century, the industry saw significant growth with the invention of the steam engine, which led to the development of ducts for ventilation and air conditioning systems. In the 20th century, the industry continued to grow with the introduction of new materials such as galvanized steel and aluminum, which made ducts more durable and efficient. In recent years, the industry has seen advancements in automation and computer-aided design, which have improved the manufacturing process and allowed for more complex duct designs. In the United States, the industry has been impacted by changes in building codes and regulations, as well as the increasing demand for energy-efficient buildings.