PECVD Vacuum Foreline Pump
Dry roughing pump for PECVD (Plasma Enhanced Chemical Vapor Deposition) systems handling corrosive precursor gases in thin film deposition. HTS 8414.80.90.00 covers semiconductor-specific vacuum pumping with chemical resistance.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general industrial dry pumps
Non-semiconductor dry pumps have different statistical suffixes.
If as part of complete deposition system
PECVD equipment classifies under semiconductor machines.
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Import Tips & Compliance
• Specify chemical compatibility (TEOS, NH3, SiH4) in material certs
• Document dry pump technology vs. wet pump alternatives
• Include particle generation rate data (<0.05 particles/cm³)
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