Hydronic Radiator Manifold

Steel distribution manifold connecting multiple central heating radiators in zoned systems. Includes isolation valves for flow balancing. HTS 7322.90.00 as radiator parts.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7307.99.50Higher: 39.3% vs 35%

If pipe fittings only

General tube/pipe manifolds under Chapter 73 fittings.

8481.80.90Higher: 37% vs 35%

If complex control valves

Appliance control valves in Chapter 84.

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Import Tips & Compliance

System diagrams essential to prove radiator-specific function

Pressure test certificates required for safety compliance