Flowserve Durco Mark 3 ISO Close Coupled Pump
Flowserve's Durco Mark 3 ISO is a robust single-stage, single-suction centrifugal pump mounted on a frame for heavy-duty applications like water circulation in power plants. Its 10-inch discharge outlet exceeds 7.6 cm, qualifying it directly under HTS 8413.70.2025.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If multi-stage design
Multi-stage centrifugal pumps are separated into their own subheading.
If not frame-mounted, e.g., close-coupled to motor
Non-frame-mounted variants classify under other centrifugal pump categories.
If integral to concrete mixer machinery
Pumps forming essential part of mixing machines may classify with the machine assembly.
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
• Provide detailed engineering drawings showing frame mount and suction configuration to prevent classification errors
• Label materials of construction clearly; corrosive-resistant alloys may trigger additional documentation
• Avoid pitfalls by confirming not multi-stage; multi-stage pumps go to 8413.70.20.40
Related Products under HTS 8413.70.20.25
Goulds 3196 MTU-8 Centrifugal Pump
The Goulds 3196 MTU-8 is a single-stage, single-suction, frame-mounted centrifugal pump designed for industrial fluid handling in chemical processing plants. It features a discharge outlet of 8 inches (over 7.6 cm) in diameter, fitting precisely under HTS 8413.70.2025 due to its specific pump type and outlet size specifications.
Grundfos NB Horizontal Frame-Mounted Pump
Grundfos NB series features single-stage, single-suction centrifugal pumps on frames with 200mm (7.87-inch) discharge outlets for HVAC and district heating. Classified under HTS 8413.70.2025 for its outlet size and configuration.
ITT Goulds 3910 Small Industrial Pump
ITT Goulds 3910 is a single-stage, single-suction, frame-mounted ANSI process pump with 8-inch discharge for chemical and general industry use. Falls under HTS 8413.70.2025 due to outlet diameter and design specs.
Wilo Stratos Large Frame Pump
Wilo Stratos MAXO series large variant is single-stage, single-suction frame-mounted with 8-inch discharge for commercial building HVAC circulation. Meets HTS 8413.70.2025 industrial specifications.
ruhrpumpen CRP Single-Stage Pump
Ruhrpumpen CRP series offers API 610 compliant single-stage, single-suction frame-mounted centrifugal pumps with 300mm discharge outlets for oil & gas. Classified per HTS 8413.70.2025 outlet size requirement.
Sulzer CRL Single-Stage Process Pump
Sulzer's CRL series offers single-stage, single-suction, frame-mounted centrifugal pumps ideal for petrochemical fluid transfer with discharge outlets from 8 to 12 inches. This matches HTS 8413.70.2025 for larger industrial liquid pumps.