Chemical Vapor Filter Cartridge Base
Base plate for replaceable cartridges in chemical vapor filters removing byproducts from semiconductor CVD exhaust gases. Part of purifying apparatus for gases per HTS 8421.99.01.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If complete catalytic purifier
Full purifying units have separate provisions.
If integral to semiconductor deposition equipment
Exhaust treatment parts for chip tools in 8479.
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Import Tips & Compliance
• Corrosion resistance certs for HF, HCl exposure mandatory
• Include system integration details to avoid general valve classification
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Exhaust Gas Quencher Nozzle Array
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