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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for handling concrete or cement mixtures
Specialized reciprocating pumps for construction materials have dedicated provisions.
If part of complete concrete mixing/dispensing machinery
Machinery for concrete preparation with integral pumps classified together.
If specifically for oilseed or paint filtering systems
Filtering/purifying machinery pumps classified with primary machine function.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Document stroke adjustment mechanism proving metering capability without electronic sensors
• Include NPSH requirements for pump selection verification
• Avoid 'slurry pump' description triggering abrasive materials classification review
Related Products 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.
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.