Heat exchange units; not used for domestic purposes

HS v2017 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, energy production, and HVAC systems. They are responsible for efficiently transferring heat between fluids, enabling processes such as heating, cooling, and temperature regulation. The heat exchange industry is a vital part of the broader economy, supporting the operations of numerous other industries and contributing to the development of innovative technologies.

Production process

The production of heat exchange units typically involves a combination of engineering, metalworking, and precision manufacturing techniques. Manufacturers often utilize advanced computer-aided design (CAD) software to model and optimize the heat transfer mechanisms. The units are then fabricated using materials such as metals, alloys, and specialized coatings, which are selected based on the specific application requirements. The assembly process may involve welding, brazing, or other joining methods to ensure the structural integrity and efficient heat transfer capabilities of the final product.

Production inputs

The main inputs required for the production of heat exchange units include raw materials such as metals (e.g., 720110 iron, 760110 aluminum, 740110 copper), specialized alloys, and various components like tubes, plates, and seals. Additionally, the industry relies on advanced manufacturing equipment, including CNC machines, welding tools, and testing apparatus. Energy sources, such as electricity or natural gas, are also essential for the production and operation of heat exchange units.

Production outputs

Heat exchange units produced under hs code 841950 are utilized in a wide range of applications, including industrial processes, power generation, HVAC systems, and refrigeration equipment. These units are often consumed by industries such as 841430 Compressors for refrigeration equipment, 841480 Other machinery, plant or laboratory equipment, and 841950 Heat exchange units; not used for domestic purposes. The efficient heat transfer capabilities of these units contribute to improved energy efficiency, process optimization, and overall system performance in various sectors.

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 page shows a legacy version of code 841950 ( HS v2017).

Newer versions
Older versions

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

    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/v2017/8419'>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/v2017/841950'>841950: Heat exchange units; not used for domestic purposes</a>"]

    B --> D["<a href='/classifications/hs/v2017/841911'>841911: Heaters; instantaneous gas water heaters, for domestic or other purposes</a>"]
B --> E["<a href='/classifications/hs/v2017/841919'>841919: Heaters; instantaneous or storage water heaters, non-electric, other than instantaneous gas water heaters</a>"]
B --> F["<a href='/classifications/hs/v2017/841920'>841920: Sterilizers; for medical, surgical or laboratory use, not used for domestic purposes</a>"]
B --> G["<a href='/classifications/hs/v2017/841931'>841931: Dryers; for agricultural products, not used for domestic purposes</a>"]
B --> H["<a href='/classifications/hs/v2017/841932'>841932: Dryers; for wood, paper pulp, paper or paperboard, not used for domestic purposes</a>"]
B --> I["<a href='/classifications/hs/v2017/841939'>841939: Dryers; for products n.e.c. in heading no. 8419, not used for domestic purposes</a>"]
B --> J["<a href='/classifications/hs/v2017/841940'>841940: Distilling or rectifying plant; not used for domestic purposes</a>"]
B --> K["<a href='/classifications/hs/v2017/841960'>841960: Machinery; for liquefying air or gas, not used for domestic purposes</a>"]
B --> L["<a href='/classifications/hs/v2017/841981'>841981: Machinery, plant and equipment; for making hot drinks, for cooking or heating food</a>"]
B --> M["<a href='/classifications/hs/v2017/841989'>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 --> N["<a href='/classifications/hs/v2017/841990'>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 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