Wafer Crystal Grinder Coolant Vacuum Pump
Vacuum pump extracting coolant slurry from crystal grinders shaping semiconductor boules for wafer production. HTS 8414.90.91.80 per statistical note for wafer preparation grinders. Maintains grinding wheel precision during diameter reduction.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primary coolant recirculation function
Industrial liquid pumps take precedence over vacuum classification
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Import Tips & Compliance
• Coolant composition and flow rate specs matching grinder OEM
• Particle filtration rating for semi cleanroom
• Common issue: slurry pumps misclassified under 8413.70
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