Centrifugal Dryer Housing Assembly
This is the outer housing and structural assembly for industrial centrifugal dryers used in semiconductor wafer processing to remove liquids from wafers after rinsing. It falls under HTS 8421.99.01 as a part of centrifugal dryers, specifically designed for high-purity environments in chip manufacturing.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as part of semiconductor wafer processing machine
Parts dedicated solely to semiconductor manufacturing equipment fall under Chapter 84 heading 8479.
If part of laboratory centrifuge
Laboratory or benchtop centrifuge parts are specifically provided for in 8419.90.
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Import Tips & Compliance
• Verify compatibility with cleanroom standards (ISO 14644) and obtain material certificates for stainless steel or alloys used
• Include detailed engineering drawings and end-use statements to confirm classification as centrifuge parts, avoiding misclassification as general machinery
Related Products under HTS 8421.99.01
Solvent Recovery Centrifuge Drum
Drum assembly for centrifuges recovering PGMEA solvents from photoresist waste in semiconductor lithography areas. Parts of centrifuges for liquids in HTS 8421.99.01.
UF Water Filter Module Frame
Aluminum frame holding ultrafiltration membrane modules for ultrapure water production in semiconductor DI systems. Filtering apparatus part in HTS 8421.99.01.
Spin Dryer Impeller Assembly
High-speed impeller that directs airflow in wafer spin dryers for post-rinse drying in semiconductor lines. Part of centrifugal dryers under HTS 8421.99.01.
Process Gas coalescing Filter Bowl
Pressure vessel bowl collecting liquid aerosols from coalescing filters in semiconductor bulk gas lines. Gas filtering part per HTS 8421.99.01.
Photoresist Filter Head Assembly
Head connecting high-pressure photoresist filters in dispense systems for semiconductor lithography coaters. Liquid filtering apparatus part in HTS 8421.99.01.
Exhaust Gas Quencher Nozzle Array
Array of spray nozzles in gas quenching modules rapidly cooling reactive semiconductor process exhaust before purification. Part of gas purifying systems under HTS 8421.99.01.