HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8479899596 | Doc | 32.5% | CN | US | 2025-05-12 |
8414593000 | Doc | 57.3% | CN | US | 2025-05-12 |
8414596595 | Doc | 57.3% | CN | US | 2025-05-12 |
Extractor Fan
An extractor fan, also known as an exhaust fan, is a mechanical device designed to remove moisture, odours, heat, smoke, dust, and airborne particles from a room or space.
Material
Extractor fans typically comprise the following materials:
- Housing: Often constructed from steel, plastic (typically polypropylene or ABS), or aluminium. Steel housings provide durability, while plastic is lighter and corrosion-resistant.
- Fan Blades: Commonly made from plastic (ABS, polypropylene), aluminium, or steel. Blade material impacts noise levels and efficiency.
- Motor: Usually an electric motor, with copper windings and steel laminations. Motor quality affects fan lifespan and performance.
- Bearings: Steel or synthetic materials, determining the motor's smoothness and longevity.
- Grille: Plastic or metal, protecting the fan blades and preventing large objects from entering.
Purpose
The primary purposes of an extractor fan are:
- Ventilation: Removing stale air and replacing it with fresh air.
- Moisture Control: Reducing humidity levels to prevent mould and mildew growth.
- Odour Removal: Eliminating unpleasant smells.
- Air Quality Improvement: Filtering and removing dust, smoke, and other airborne contaminants.
- Temperature Regulation: Removing excess heat.
Function
Extractor fans operate by:
- Fan Blade Rotation: An electric motor spins fan blades.
- Airflow Creation: The rotating blades generate airflow, drawing air from the room.
- Air Exhaust: The air is forced through a duct or directly outside the building.
- Negative Pressure: The removal of air creates negative pressure, drawing in fresh air from outside or adjacent spaces.
- Filtration (Optional): Some models include filters to remove dust, grease, or other particles.
Usage Scenarios
- Bathrooms: To remove moisture generated by showers and baths, preventing mould and mildew.
- Kitchens: To eliminate cooking odours, steam, and grease.
- Industrial Spaces: To remove fumes, dust, and pollutants.
- Grow Rooms: To control temperature and humidity for optimal plant growth.
- Commercial Buildings: To maintain air quality and ventilation in restrooms, kitchens, and other areas.
- Basements: To reduce moisture and prevent mould growth.
Common Types
- Axial Fans: Most common type, featuring blades that rotate around an axis, moving air parallel to the axis. Suitable for general ventilation.
- Centrifugal Fans: Utilize a rotating impeller to draw air into the centre and expel it radially. More powerful and quieter than axial fans, often used for ducted systems.
- Inline Fans: Designed to be installed within ductwork, providing ventilation for longer distances.
- Window Fans: Mount directly into a window frame, providing localized ventilation.
- Ceiling Fans (with exhaust function): Combine ceiling fan functionality with an exhaust feature.
- Grease Trap Fans: Specifically designed for kitchen environments to handle grease-laden air.
- Backdraft Fans: Include a damper to prevent backflow of air.
- Silent Fans: Incorporate noise reduction features for quieter operation.
- Speed Control Fans: Allow adjustment of airflow speed.
Based on the provided information, “extractor fan” falls under the category of air or gas compressors and fans, or ventilating hoods incorporating a fan. Here are the relevant HS codes:
-
8414519090: This HS code covers air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters; gas-tight biological safety cabinets, whether or not fitted with filters; parts thereof: Fans: Table, floor, wall, window, ceiling or roof fans, with a self-contained electric motor of an output not exceeding 125 W: Other. This code specifically applies to fans with a self-contained electric motor output not exceeding 125W. The first two digits, '84', indicate Chapter 84, which covers Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof. '14' denotes Heading 14, covering certain types of machinery. '51' signifies Subheading 51, specifically for fans. The final digits '9090' further refine the classification to other fans within this category. The current total tax rate is 34.7%, comprised of a 4.7% base tariff and a 30.0% additional tariff effective April 2, 2025.
-
8414596595: This HS code also covers air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters; gas-tight biological safety cabinets, whether or not fitted with filters; parts thereof: Fans: Other: Other Other: Other Other. This code is for fans not specifically covered by other classifications within this chapter, and is applicable to other fans. The first two digits, '84', indicate Chapter 84. '14' denotes Heading 14. '59' signifies Subheading 59, specifically for other fans. The final digits '6595' further refine the classification to other fans within this category. The current total tax rate is 57.3%, comprised of a 2.3% base tariff and a 25.0% additional tariff, increasing to 30.0% effective April 2, 2025.
According to the provided reference material, the HS code options related to 'extractor fan' are limited, with only the following 2 found.