Cryogenic BAHX for Helium Refrigeration Systems
Ultra-low temperature brazed aluminum plate-fin heat exchanger for helium liquefaction and refrigeration cycles in scientific applications. Falls under HTS 8419.50.10.00 for specialized cryogenic heat exchange.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If part of complete helium refrigeration unit
Refrigeration equipment for specific gases has dedicated provisions.
If for laboratory particle acceleration use
Lab equipment parts for physical/chemical analysis classify in Chapter 90.
If larger scale industrial helium plants with steel components
Scale and materials shift classification for bigger systems.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Certify leak rates below 10^-9 atm-cc/sec and material purity >99.999% aluminum
• Include JT valve integration details if pre-assembled
• Research equipment may qualify for duty-free academic imports
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