Product classification
HS code for Ventilation unit: 8415.83
Air conditioning machines, containing a motor driven fan, other than window or wall types, not incorporating a refrigerating unit.
Classification of ventilation unit under HS 8415.83
Ventilation units are classified under HS code 8415.83 when they function as air conditioning machines that do not incorporate a refrigerating unit. While many people associate air conditioning only with cooling, the Harmonized System defines air conditioning machines under heading 8415 as those designed to change the temperature and humidity of air, containing a motor-driven fan. Subheading 8415.83 specifically covers units that include a fan and elements to change the temperature or humidity (like heating coils or humidifiers) but lack a compressor or evaporator for refrigeration. These units are common in large-scale HVAC systems where central chilled water is used, or where only air filtration and circulation are required without active cooling. The presence of a motor-driven fan is a mandatory requirement for classification under this heading.
- Covers
- Air handling units (AHU) without cooling coils
- Heat recovery ventilators (HRV)
- Energy recovery ventilators (ERV)
- Central ventilation units with heating elements
- Fan coil units without refrigeration compressors
- Also under 8415.83
- Munters Desiccant Dehumidifiers
- Portacool Evaporative Coolers
- Condair Humidifiers
- Carrier Air Handling Units (non-refrigerated models)
- Honeywell Evaporative Air Coolers
Codes often confused with 8415.83
Common mistake. Ventilation units are often misclassified under 8414.59 (fans). The distinction is that 8414.59 is for simple fans, whereas 8415.83 must include additional components to treat the air, such as filters and heat exchangers. They are also confused with 8415.10, which is reserved for window or wall-mounted air conditioners.
Top exporters and importers of HS 841583 (the code used for ventilation unit), 2025
In 2025, the largest exporter of HS 841583 (the code used for ventilation unit) in UN Comtrade data was Italy, with 11% of world exports; the largest importer in UN Comtrade data was the United States, with 21% of world imports. Countries that did not report 2025 data are estimated from partner records, which can understate them.
Figures cover everything classified under HS 841583, not only ventilation unit.
Top exporters 2025 · share of world exports
- 1 Italy $449M 11% of world exports
- 2 Germany $440M 11% of world exports
- 3 China $361M 8.9% of world exports
World total: $4.1B Reported figures on UN Comtrade ↗
Top importers 2025 · share of world imports
- 1 United States $878M 21% of world imports
- 2 Germany $402M 9.6% of world imports
- 3 France $210M 5.0% of world imports
World total: $4.2B Reported figures on UN Comtrade ↗
How these figures are built
109 countries reported 2025 trade to UN Comtrade in HS 2022, and their own totals are used. Countries that did not report are estimated from what other countries recorded trading with them. Those estimates miss trade with other non-reporting countries, so they can be low, and a non-reporting country can rank higher than shown or be missing from the list. World totals add both and leave out trade between two non-reporting countries. Figures are in current US dollars; reported imports are mostly valued CIF and exports FOB, and exports include re-exports. The UN Comtrade links show the underlying records; they can also list a few reporters left out here (regional groups and older HS editions).
Source: UN Comtrade (United Nations Statistics Division), 2025 annual data.
Brazil NCM code for ventilation unit
Brazil classifies ventilation unit under NCM 8415.83.00: HS 8415.83 with 00 added.
Source: Siscomex NCM table, updated Oct 2026. The Portuguese text on each NCM page is the official one.
Questions about ventilation unit
What is the HS code for Ventilation unit?
The HS code for Ventilation unit is 841583 (Air conditioning machines; containing a motor driven fan, other than window or wall types, not incorporating a refrigerating unit). The HS code for a ventilation unit that treats air but lacks a refrigerating unit is 8415.83.
How do I classify Ventilation unit for customs?
Ventilation unit is classified under HS code 841583 — Air conditioning machines; containing a motor driven fan, other than window or wall types, not incorporating a refrigerating unit. This is a 6-digit subheading level code.
Does this code include heat recovery systems?
Yes, Heat Recovery Ventilators (HRVs) are typically classified under 8415.83 as they use fans and heat exchangers to manage air quality and temperature.
Which countries are the top exporters of ventilation unit (HS 841583)?
In 2025, the top exporters of HS 841583 (the code used for ventilation unit) in UN Comtrade data were Italy ($449M, 11% of world exports), Germany ($440M) and China ($361M). World exports came to about $4.1B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
Which countries are the top importers of ventilation unit (HS 841583)?
In 2025, the top importers of HS 841583 (the code used for ventilation unit) in UN Comtrade data were the United States ($878M, 21% of world imports), Germany ($402M) and France ($210M). World imports came to about $4.2B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
Is the HS code for Ventilation unit the same in all countries?
The base HS code 841583 for Ventilation unit is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.
What is the NCM code for ventilation unit in Brazil?
In Brazil, ventilation unit (HS 841583) is classified under NCM 8415.83.00.