Oil-separation equipment
Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof: > Filtering or purifying machinery and apparatus for liquids: > Other > Other: > Oil-separation equipment
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8421.29.00.15
Marine Generator Oil Separator
Automated separator for diesel generator sump oil-water mixtures on vessels, preventing oily water discharge. Classified in HTS 8421.29.0015 as specialized oil-separation for marine liquids.
Biodiesel Glycerol Separation Unit
Decanter centrifuge separating biodiesel from glycerol byproduct in biofuel production, purifying FAME esters. Falls under 8421.29.0015 for oil-phase liquid separation.
Hydraulic Oil Water Removal System
Vacuum dehydration unit that separates free, emulsified, and dissolved water from hydraulic fluids using heat and vacuum. HTS 8421.29.0015 for oil-separation purifying apparatus.
Power Plant Turbine Lube Oil Purifier
High-vacuum oil purifier removing water and particulates from steam turbine lubricating oils to prevent bearing failure. Classified under 8421.29.0015 for oil-water separation in power generation.
Food Processing Vegetable Oil Clarifier
Centrifugal clarifier separating wax, gums, and water from crude vegetable oils like palm or soy in edible oil refining. 8421.29.0015 for oil-separation in food liquids.
Mine Dewatering Oil Separator
Hydrocyclone and flotation unit removing diesel fuel and lubricants from underground mine sump water before discharge. Under HTS 8421.29.0015 as oil-separation for mining wastewater.
Produced Water Oil/Gas Separator
Three-phase separator for oilfield produced water that gravity-separates oil, water, and gas from fracking operations. Fits HTS 8421.29.0015 as oil-separation apparatus for petroleum industry liquids.
Lubricating Oil Reclamation Centrifuge
High-speed centrifuge that separates contaminants, water, and wear metals from used industrial lubricating oils for recycling. Under 8421.29.0015 for its oil-separation purifying function.
Oil-Water Separator for Bilge Pumps
This equipment uses coalescing filters and gravity separation to remove oil from bilge water on ships, ensuring discharge meets MARPOL standards. It falls under HTS 8421.29.0015 as oil-separation apparatus for liquids, specifically designed for separating immiscible oil-water mixtures.
Industrial Coalescing Oil Separator
A centrifugal and filter-based unit that coalesces micro oil droplets in industrial wastewater for separation, used in factories for effluent treatment. Classified under 8421.29.0015 for its specific oil-separation capability from liquids.
Compressor Oil/Water Separator
Designed for air compressor condensate, this unit separates oil lubricants from water using adsorption filters and gravity. It qualifies under HTS 8421.29.0015 as oil-separation equipment for liquid mixtures in compressed air systems.
Fuel Oil/Water Separator Filter
Inline filter-separator for marine and diesel engines that removes water and particulates from fuel oil using coalescer elements. Falls under 8421.29.0015 for its oil-separation from contaminated liquids in fuel systems.
Transformer Oil Purification Separator
Vacuum dehydration and centrifugation system for separating water, gases, and particles from electrical transformer insulating oil. Classified in 8421.29.0015 as specialized oil-separation machinery for dielectric liquids.
Cooking Oil Filtration Separator
Centrifugal separator for restaurants that removes water, food particles, and foam from used frying oil to extend usability. Under HTS 8421.29.0015 for oil-separation equipment in food processing liquids.
Metalworking Coolant Oil Skimmer
Floating belt or tube skimmer that removes tramp oil from water-based metalworking coolants to prevent bacterial growth. Classified as oil-separation equipment under 8421.29.0015 for industrial liquid purification.