Fabric Filter Cartridge System for Metal Foundry
A cartridge-based fabric filter system collects metal fumes and fine dust from foundry melting furnace off-gases using pleated polyester cartridges. Classified in HTS 8421.39.0130 for other industrial gas cleaning in metallurgy applications. Automatic pneumatic cleaning extends filter life in dusty environments.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If filter cartridges imported standalone
Filter textiles for industrial gases classify in Chapter 59 textile articles.
If for general workshop compressed air line filters
Air line filters for tools fall under other gas apparatus provisions.
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Import Tips & Compliance
• Provide cartridge MERV ratings and temperature resistance specs for foundry validation
• Document explosion-proof design features for spark-prone metalworking gases
• Separate cartridge costs from housing for accurate parts valuation
Related Products under HTS 8421.39.01.30
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Cyclone Separator for Power Plant Flue Gas
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