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.
Import Duty Rates by Country of Origin
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?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
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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