Cryocooler Heat Exchanger Module for Air Liquefaction
Compact brazed aluminum plate-fin heat exchanger module integrated into Stirling or Gifford-McMahon cryocoolers for small-scale air liquefaction. HTS 8419.60.10.00 applies as complete machinery containing the specified heat exchanger type for gas liquefaction processes.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If maximum temperature above liquefaction range
Cryocoolers reaching only refrigeration temperatures classify as compression refrigeration equipment.
If imported as standalone heat exchanger without cryocooler integration
Bare heat exchangers without machinery function classify as parts of temperature treatment equipment.
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Import Tips & Compliance
• Provide thermal performance curves demonstrating liquefaction capability to distinguish from simple cryocoolers
• Document as complete functional unit, not heat exchanger part, for proper machinery classification
• Ensure RoHS compliance declarations for electronic components in cryocooler assemblies
Related Products under HTS 8419.60.10.00
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Cryogenic LNG Vaporizer with Plate-Fin Exchangers
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Nitrogen Generator with Brazed Plate-Fin Cooler
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