Adjustable Water Pressure Reducer for RO Systems from China
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 — China → United States
37%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
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