Semiconductor Wafer Processing Diaphragm Pump
A specialized diaphragm pump for semiconductor manufacturing circulates ultra-pure chemicals during wafer etching and cleaning processes without contamination. It qualifies under HTS 8413.50.0050 as a diaphragm-type reciprocating pump used in high-purity fluid handling.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If part of complete semiconductor processing station
Integrated semiconductor manufacturing machines classified by function in 8479.
If for medical-grade cleanroom use only
Medical pumps have separate classification in 8419 for healthcare applications.
If imported as pump modules/components
Subassemblies without housing classified as pump parts.
Not sure which classification is right?
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Import Tips & Compliance
• Provide end-use certification showing semiconductor application to qualify for potential duty relief programs
• Documentation must include wetted materials (e.g
• PFA-lined) and particle generation specs
• Avoid misclassification as wafer prep equipment (8486); confirm primary function is pumping
Related Products under HTS 8413.50.00.50
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This high-pressure diaphragm pump boosts water pressure in industrial cleaning systems using reciprocating diaphragm action. Classified in HTS 8413.50.0050 as other diaphragm pumps.
Slurry Abrasion-Resistant Diaphragm Pump
Built with hardened diaphragms for mining slurry transfer containing abrasive solids. HTS 8413.50.0050 for reciprocating diaphragm pumps handling viscous fluids.
Laboratory Micro-Diaphragm Dosing Pump
Precision micro-diaphragm pump for laboratory reagent dosing with flow rates under 1 mL/min. Covered by HTS 8413.50.0050 as small reciprocating diaphragm pumps.
Double Containment Diaphragm Leak Detection Pump
Safety diaphragm pump with secondary containment and leak sensors for hazardous chemical transfer. HTS 8413.50.0050 classification for advanced diaphragm designs.
Pulsation-Dampened Diaphragm Process Pump
Diaphragm pump with integrated pulsation dampener for steady flow in continuous processes. Remains under HTS 8413.50.0050 as diaphragm reciprocating pump.
Air-Operated Double Diaphragm Pump
An air-operated double diaphragm pump uses compressed air to drive two flexible diaphragms, creating reciprocating motion for pumping liquids without internal moving parts contacting the fluid. It falls under HTS 8413.50.0050 as a diaphragm pump, a type of reciprocating positive displacement pump designed for handling corrosive or abrasive liquids in industrial applications.