Other
Pumps for liquids, whether or not fitted with a measuring device; liquid elevators; part thereof: > Other reciprocating positive displacement pumps > Other: > Other
Duty Rate (from China)
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
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]
Products classified under HTS 8413.50.00.90
Hydraulic Ram Pump
A reciprocating positive displacement pump that uses water hammer effect to lift water without external power, ideal for remote water supply. It falls under HTS 8413.50.0090 as an other reciprocating pump for liquids not fitted with measuring devices or classified elsewhere. Used in agricultural and off-grid applications for reliable, low-maintenance operation.
Piston Dosing Pump
Reciprocating positive displacement pump using pistons for accurate chemical injection in industrial processes. Falls under 8413.50.0090 as other reciprocating pumps not elsewhere specified. Essential for boiler feedwater treatment and pH control systems.
Triplex Plunger Pump
High-pressure reciprocating pump with three plungers for continuous operation in pressure washing and hydroblasting. Classified in HTS 8413.50.0090 as other reciprocating positive displacement pumps. Delivers steady flow at extreme pressures up to 40,000 PSI.
Chemical Injection Pump
Small reciprocating pump for continuous low-flow chemical addition in oil & gas production. HTS 8413.50.0090 covers this as other reciprocating positive displacement pump. Corrosion-resistant construction for harsh wellhead environments.
Laboratory Syringe Pump
Precision reciprocating syringe pump for microliter flow rates in research applications. Classified HTS 8413.50.0090 as other reciprocating positive displacement pump. Essential for HPLC, microfluidics, and automated experiments.
Metering Piston Pump
Heavy-duty reciprocating piston pump for industrial metering without built-in meters. HTS 8413.50.0090 for other reciprocating positive displacement pumps. Used in pulp/paper mills and wastewater treatment.
High Viscosity Reciprocating Pump
Reciprocating progressive cavity style pump for heavy oils, molasses, and slurries up to 1,000,000 cps. Classifies under HTS 8413.50.0090 as other reciprocating positive displacement. Handles non-Newtonian fluids without shear damage.
Submersible Reciprocating Pump
Oil-filled reciprocating pump designed for continuous submerged operation in sumps and pits. HTS 8413.50.0090 for other reciprocating positive displacement pumps. Cooling via pumped liquid eliminates external requirements.
Air-Operated Double Diaphragm Pump
Pneumatic reciprocating double diaphragm pump for drum transfer of paints and chemicals. Classified HTS 8413.50.0090 as other reciprocating positive displacement pump. Air-powered eliminates electrical spark risk.
Progressive Cavity Pump
Single-helix rotor reciprocating pump for shear-sensitive emulsions and suspensions. HTS 8413.50.0090 covers as other reciprocating positive displacement pump. Maintains constant flow regardless of pressure variations.
Plunger-Type Fuel Pump
High-precision reciprocating plunger pump for diesel generator day-tank fueling. Falls under HTS 8413.50.0090 as other reciprocating positive displacement pump. Maintains constant delivery pressure for engine protection.
Stainless Steel Sanitary Pump
3A-rated reciprocating pump for dairy, beverage, and pharmaceutical transfer. HTS 8413.50.0090 for other reciprocating positive displacement pumps. Electropolished 316L construction meets CGMP standards.
Slurry Reciprocating Pump
Heavy-duty piston pump for abrasive mining slurries up to 70% solids by weight. Classified HTS 8413.50.0090 as other reciprocating positive displacement pump. Hardened liners extend life in harsh conditions.
Diaphragm Metering Pump
A reciprocating pump using a flexible diaphragm to handle corrosive or abrasive liquids in precise dosing applications. Classified under HTS 8413.50.0090 as other reciprocating positive displacement pumps without measuring devices. Common in water treatment and chemical injection systems.
Bilge Reciprocating Pump
12V reciprocating pump for emergency bilge water removal on marine vessels. Falls under HTS 8413.50.0090 as other reciprocating positive displacement pump for liquids. Self-priming design handles debris-laden water.