Machinery; for filtering or purifying liquids, n.e.c. in item no. 8421.2

HS v2017 Code: 842129

About machinery; for filtering or purifying liquids, n.e.c. in item no. 8421.2

hs code 842129 covers a wide range of machinery used for filtering or purifying liquids in various industrial and commercial applications. This equipment plays a crucial role in ensuring the quality and purity of liquids, making it an essential component in many manufacturing processes, water treatment facilities, and other industries that rely on clean, contaminant-free liquids. The demand for these machines is driven by the growing emphasis on environmental regulations, water conservation, and the need for efficient liquid processing across diverse sectors.

Production process

Machinery classified under hs code 842129 is typically manufactured using advanced engineering techniques and materials. The production process often involves precision machining, welding, and assembly of various components, including filters, membranes, and control systems. Manufacturers may also incorporate advanced technologies, such as automated control systems and energy-efficient designs, to enhance the performance and efficiency of these machines.

Production inputs

The production of machinery under hs code 842129 requires a range of inputs, including metal alloys, polymers, electronic components, and specialized filtration media. Manufacturers may also rely on advanced manufacturing equipment, such as CNC machines and robotic assembly lines, to ensure consistent quality and high-volume production. Additionally, the industry requires skilled labor, including engineers, technicians, and operators, to design, assemble, and maintain these specialized machines.

Production outputs

Machinery classified under hs code 842129 is primarily used to filter or purify liquids in a wide range of industries, including 842121 Water filtration or purifying machinery, 842123 Oil or petrol-filters for internal combustion engines, and 842129 Machinery for filtering or purifying liquids, n.e.c. in item no. 8421.2. The output of this industry supports the production and processing of clean water, fuels, chemicals, and other liquid-based products across various sectors, contributing to the overall efficiency and sustainability of industrial and commercial operations.

Revisions to 842129

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 842129. The most recent 1 version of this code (842129) is in the HS v2022 system:

This page shows a legacy version of code 842129 ( HS v2017).

Older versions

Family tree for machinery; for filtering or purifying liquids, n.e.c. in item no. 8421.2

    graph LR
    A["<a href='/classifications/hs/v2017/84'>84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof</a>"]
A --> B["<a href='/classifications/hs/v2017/8421'>8421: Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus for liquids or gases</a>"]
B --> C["<a href='/classifications/hs/v2017/842129'>842129: Machinery; for filtering or purifying liquids, n.e.c. in item no. 8421.2</a>"]

    B --> D["<a href='/classifications/hs/v2017/842111'>842111: Centrifuges; cream separators</a>"]
B --> E["<a href='/classifications/hs/v2017/842112'>842112: Centrifuges; clothes-dryers</a>"]
B --> F["<a href='/classifications/hs/v2017/842119'>842119: Centrifuges; n.e.c. in heading no. 8421, including centrifugal dryers (but not clothes-dryers)</a>"]
B --> G["<a href='/classifications/hs/v2017/842121'>842121: Machinery; for filtering or purifying water</a>"]
B --> H["<a href='/classifications/hs/v2017/842122'>842122: Machinery; for filtering or purifying beverages other than water</a>"]
B --> I["<a href='/classifications/hs/v2017/842123'>842123: Machinery; filtering or purifying machinery, oil or petrol filters for internal combustion engines</a>"]
B --> J["<a href='/classifications/hs/v2017/842131'>842131: Machinery; intake air filters for internal combustion engines</a>"]
B --> K["<a href='/classifications/hs/v2017/842139'>842139: Machinery; for filtering or purifying gases, other than intake air filters for internal combustion engines</a>"]
B --> L["<a href='/classifications/hs/v2017/842191'>842191: Centrifuges; parts thereof, including parts for centrifugal dryers</a>"]
B --> M["<a href='/classifications/hs/v2017/842199'>842199: Machinery; parts for filtering or purifying liquids or gases</a>"]

    

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class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
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  %% class B,C level2
  %% class D,E,F,G,H,I level2
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  %% class C highlight