Backwash Valve for Water Filters
Multi-port valve enabling cleaning cycles in sand or multimedia water filtration systems. HTS 8421.99.0140 applies as a specialized part for water purifying machinery operation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic industrial valves without water filter specificity
General purpose valves classify separately from filtration machinery parts.
If designed for gas filtration backwashing
Gas purifying equipment parts have distinct provisions.
If basic steel valve bodies sold separately
Plain steel articles without functional assembly classify by material.
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Import Tips & Compliance
• Document valve port configurations (6-7 way typical) and pressure ratings specific to water systems
• Include system compatibility data for pool/spa or municipal water treatment applications
Related Products under HTS 8421.99.01.40
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Reverse Osmosis Membrane Housing
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