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Adjustable Water Pressure Reducer for RO Systems from Japan

A small adjustable pressure-reducing valve used on reverse osmosis water filtration systems to protect membranes from high inlet pressure. It qualifies for HTS 8481.10.0090 as an other pressure-reducing valve for water pipes, featuring user-adjustable settings for optimal 40-60 PSI output. Essential for residential and light commercial water treatment.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Document compatibility with RO membranes and pressure specs; include installation instructions

Test for lead-free compliance under Safe Drinking Water Act

Pitfall: classifying as filter part under 8421.21 if membrane-integrated