Vacuum pumps
Pumps for liquids, whether or not fitted with a measuring device; liquid elevators. > Pumps fitted or designed to be fitted with a measuring device: > Other > Vacuum pumps > Vacuum pumps
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8414.10.00
Crystal Boule Grinder Vacuum Pump
A dry vacuum pump specifically designed for crystal grinders that shape semiconductor boules to precise diameters and flats. It creates the necessary vacuum environment for the grinding process, ensuring accuracy and cleanliness.
Czochralski Crystal Puller Vacuum Pump
A specialized vacuum pump used in Czochralski crystal growers to create a vacuum environment for producing monocrystalline silicon boules. It is essential for maintaining the purity and integrity of the crystal growth process.
Diaphragm Vacuum Pump for Crystal Processing
A corrosion-resistant diaphragm vacuum pump for evacuating crystal growth furnaces during semiconductor boule processing. Its design prevents contamination and withstands harsh chemical environments.
Dry Scroll Vacuum Pump for Wafer Processing
A dry scroll vacuum pump providing oil-free vacuum for load lock chambers in semiconductor wafer processing tools. It ensures a clean vacuum environment without oil contamination.
Float Zone Crystal Growth Vacuum Pump
A high-vacuum pump designed for float zone method crystal growers, maintaining ultra-clean vacuum conditions to produce pure semiconductor boules. It is critical for achieving high-purity silicon.
Semiconductor Wafer Polisher Vacuum Pump
A turbo-molecular vacuum pump for chemical mechanical polishers achieving mirror-finish wafer surfaces within nanometer flatness. It provides the high vacuum needed for precision polishing processes.
Wafer Lapping Vacuum Extraction Pump
An oil-free vacuum pump for wafer lappers that extracts lapping slurry and maintains flatness tolerances during semiconductor wafer surface preparation. It ensures a clean and efficient lapping process.
Wafer Slicing Saw Vacuum Pump
A vacuum pump integrated with diamond wire wafer slicing saws to remove slurry and maintain a clean environment during slicing of semiconductor wafers from boules. It is essential for efficient and clean slicing operations.