Mechanically Actuated Diaphragm Metering Pump
This mechanically actuated diaphragm metering pump uses a crankshaft or cam to reciprocate a diaphragm, delivering precise volumes of chemicals for dosing applications. Classified under HTS 8413.50.0050 as a reciprocating positive displacement diaphragm pump for accurate fluid dispensing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other reciprocating positive displacement type
Non-diaphragm reciprocating pumps like piston types go to different 8413.81 subheading.
If designed primarily for fuel injection
Fuel injection pumps have specific classification regardless of diaphragm mechanism.
If specialized for dispensing medication doses
Metering pumps for medical applications classified as dispensers in Chapter 90.
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Import Tips & Compliance
• Include stroke length, speed range, and chemical compatibility data in entry docs
• Labeling must specify maximum flow rate and pressure; FDA compliance if for food/pharma
Related Products under HTS 8413.50.00.50
Semiconductor Wafer Processing Diaphragm Pump
A specialized diaphragm pump for semiconductor manufacturing circulates ultra-pure chemicals during wafer etching and cleaning processes without contamination. It qualifies under HTS 8413.50.0050 as a diaphragm-type reciprocating pump used in high-purity fluid handling.
High-Pressure Diaphragm Booster Pump
This high-pressure diaphragm pump boosts water pressure in industrial cleaning systems using reciprocating diaphragm action. Classified in HTS 8413.50.0050 as other diaphragm pumps.
Slurry Abrasion-Resistant Diaphragm Pump
Built with hardened diaphragms for mining slurry transfer containing abrasive solids. HTS 8413.50.0050 for reciprocating diaphragm pumps handling viscous fluids.
Laboratory Micro-Diaphragm Dosing Pump
Precision micro-diaphragm pump for laboratory reagent dosing with flow rates under 1 mL/min. Covered by HTS 8413.50.0050 as small reciprocating diaphragm pumps.
Double Containment Diaphragm Leak Detection Pump
Safety diaphragm pump with secondary containment and leak sensors for hazardous chemical transfer. HTS 8413.50.0050 classification for advanced diaphragm designs.
Pulsation-Dampened Diaphragm Process Pump
Diaphragm pump with integrated pulsation dampener for steady flow in continuous processes. Remains under HTS 8413.50.0050 as diaphragm reciprocating pump.