Transformer Oil Purification Separator
Vacuum dehydration and centrifugation system for separating water, gases, and particles from electrical transformer insulating oil. Classified in 8421.29.0015 as specialized oil-separation machinery for dielectric liquids.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If includes integrated testing instrumentation
Oil testing apparatus in Chapter 90 takes precedence with measurement functions.
If for semiconductor or electronics manufacturing use
Mixing/kneading machines if classified for high-purity fluid processing.
Not sure which classification is right?
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Import Tips & Compliance
• Include dielectric strength test results; ensure NETA/IEEE compliance; ship unassembled if over container size to reduce freight duties
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