Impeller covers and hubs
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: > Parts: > Of compressors: > Other > Other: > Other: > Impeller covers and hubs
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 8414.90.41.80
Stainless Steel Impeller Hub for Vacuum Pump Compressor
A precision-machined stainless steel hub that mounts and balances the impeller in vacuum pump compressors for crystal grower systems in semiconductor production. Classified under HTS 8414.90.41.80 as a compressor part critical for maintaining rotational integrity under vacuum conditions.
Carbon Fiber Reinforced Impeller Hub
Advanced carbon fiber hub for lightweight, high-RPM impellers in gas compressors used for float zone crystal growth in semiconductor manufacturing. HTS 8414.90.41.80 covers this as a compressor hub part for precise material processing.
Ceramic-Coated Impeller Cover for Cleanroom Compressors
Ceramic-coated metal impeller cover for compressors in semiconductor wafer polishing equipment, providing corrosion resistance and particle-free surfaces. Specifically classified under HTS 8414.90.41.80 as a compressor impeller cover.
Brass Compressor Impeller Hub for Testing Equipment
Corrosion-resistant brass hub for impellers in air compressors integrated with semiconductor device testing systems. HTS 8414.90.41.80 applies as parts of such compressors.
High-Temp Alloy Impeller Cover for Crystal Pullers
Heat-resistant alloy impeller cover for compressors supplying controlled atmosphere to Czochralski crystal pullers in semiconductor boule production. Classified HTS 8414.90.41.80.
Anodized Aluminum Impeller Hub for Wafer Grinders
Anodized aluminum hub for compressor impellers in semiconductor wafer grinding machines, offering wear resistance. HTS 8414.90.41.80 designation.
Aluminum Compressor Impeller Cover
This aluminum impeller cover is designed to enclose and protect the rotating impeller in industrial air compressors used for semiconductor wafer processing equipment. It falls under HTS 8414.90.41.80 as a part specifically for compressors, ensuring airtight sealing and precise airflow management during high-pressure gas compression.
Cast Iron Fan Impeller Cover for Gas Compressor
Durable cast iron cover for the impeller in gas compressors used in semiconductor wafer lapping and polishing systems to manage airflow and debris. It is specifically a part of compressors under HTS 8414.90.41.80, providing structural support and protection.
Titanium Impeller Hub Assembly
Lightweight titanium hub assembly connecting the impeller shaft in high-speed compressors for semiconductor crystal grinders. Falls under HTS 8414.90.41.80 as an essential 'hub' part for precise compressor operation in cleanroom environments.
Precision CNC Machined Impeller Cover for Wafer Slicing Compressor
CNC-machined impeller cover for compressors in wafer slicing saws, ensuring contaminant-free operation during monocrystalline silicon processing. Classified in HTS 8414.90.41.80 as a specialized compressor part for semiconductor equipment.