Whole House Filter Manifold
Multi-port PVC manifold distributing pressurized water through parallel filter housings in whole-house systems. HTS 8421.99.0140 for water filtration machinery.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standard PVC pipe fittings
Plastic tubes/fittings without machinery function in Chapter 39.
If manifolds with only flow control, no filtration
Process control valves separate from purification parts.
If industrial process manifolds
General liquid handling parts use 'other' provisions.
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Import Tips & Compliance
• Specify port sizes (1" NPT typical), pressure ratings and bypass valve integration
• Include flow distribution diagrams for parallel filter housing connections
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