Heat exchange units; not used for domestic purposes

HS v2022 Code: 841950

About heat exchange units; not used for domestic purposes

HS code 841950 covers heat exchange units, which are essential components in a wide range of industrial and commercial applications. These specialized devices play a crucial role in various sectors, including manufacturing, power generation, and HVAC systems, by facilitating the efficient transfer of heat between fluids or gases. As a key part of the broader machinery and equipment industry, the production and trade of heat exchange units contribute significantly to the global economy.

Production process

The production of heat exchange units typically involves a combination of metal fabrication, precision engineering, and advanced manufacturing techniques. Manufacturers often utilize computer-aided design (CAD) software to model and optimize the unit's design, followed by processes such as metal cutting, welding, and assembly. Specialized testing and quality control measures are also integral to ensuring the units meet industry standards and performance requirements.

Production inputs

The main inputs required for the production of heat exchange units include various metals, such as steel, copper, and aluminum, which are used to construct the unit's core components. Additionally, manufacturers rely on specialized components like tubes, fins, and gaskets, as well as advanced control systems and instrumentation. The production process also requires access to skilled labor, advanced manufacturing equipment, and a reliable supply chain to source the necessary materials and components.

Production outputs

Heat exchange units produced under HS code 841950 are primarily used in industrial and commercial applications, such as 841950 Heat exchange units; not used for domestic purposes, 841960 Machinery, plant or laboratory equipment; for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilising, pasteurising, steaming, drying, evaporating, vaporising, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, non-electric, and 841989 Machinery, plant or laboratory equipment; for the treatment of materials by a process involving a change of temperature, n.e.c. in heading no. 8419. These heat exchange units are essential components in various industrial processes, contributing to the efficient and effective operation of a wide range of equipment and systems.

Revisions to 841950

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 841950. The most recent 1 version of this code (841950) is in the HS v2022 system (this version):

This page shows the most recent version of code 841950.

Family tree for heat exchange units; not used for domestic purposes

    graph LR
    A["<a href='/classifications/hs/v2022/84'>84: Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof</a>"]
A --> B["<a href='/classifications/hs/v2022/8419'>8419: Machinery, plant (not domestic), or laboratory equipment; electrically heated or not, (excluding items in 85.14) for the treatment of materials by a process involving change of temperature; including instantaneous or non electric storage water heaters</a>"]
B --> C["<a href='/classifications/hs/v2022/841950'>841950: Heat exchange units; not used for domestic purposes</a>"]

    B --> D["<a href='/classifications/hs/v2022/841911'>841911: Heaters; instantaneous gas water heaters, for domestic or other purposes</a>"]
B --> E["<a href='/classifications/hs/v2022/841912'>841912: Heaters; solar water heaters, non-electric</a>"]
B --> F["<a href='/classifications/hs/v2022/841919'>841919: Heaters; instantaneous or storage water heaters, non-electric, (other than instantaneous gas or solar water heaters)</a>"]
B --> G["<a href='/classifications/hs/v2022/841920'>841920: Sterilizers; for medical, surgical or laboratory use, not used for domestic purposes</a>"]
B --> H["<a href='/classifications/hs/v2022/841933'>841933: Dryers; lyophilisation apparatus, freeze drying units and spray dryers, not used for domestic purposes</a>"]
B --> I["<a href='/classifications/hs/v2022/841934'>841934: Dryers; for agricultural products, not used for domestic purposes</a>"]
B --> J["<a href='/classifications/hs/v2022/841935'>841935: Dryers; for wood, paper pulp, paper or paperboard, not used for domestic purposes</a>"]
B --> K["<a href='/classifications/hs/v2022/841939'>841939: Dryers; for products n.e.c. in heading no. 8419, not used for domestic purposes</a>"]
B --> L["<a href='/classifications/hs/v2022/841940'>841940: Distilling or rectifying plant; not used for domestic purposes</a>"]
B --> M["<a href='/classifications/hs/v2022/841960'>841960: Machinery; for liquefying air or gas, not used for domestic purposes</a>"]
B --> N["<a href='/classifications/hs/v2022/841981'>841981: Machinery, plant and equipment; for making hot drinks, for cooking or heating food</a>"]
B --> O["<a href='/classifications/hs/v2022/841989'>841989: Machinery, plant and laboratory equipment; for treating materials by change of temperature, other than for making hot drinks or cooking or heating food</a>"]
B --> P["<a href='/classifications/hs/v2022/841990'>841990: Machinery, plant and laboratory equipment; parts of equipment for treating materials by a process involving a change of temperature</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
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
class L level6
class M level6
class N level6
class O level6
class P level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight