Flowserve Mark VII Single-Stage Double-Suction Pump
Flowserve Mark VII pumps are single-stage, double-suction centrifugal units for municipal water systems and HVAC applications, handling flows from 500 to 10,000 GPM at heads up to 400 feet. The double-suction impeller ensures hydraulic balance, fitting HTS 8413.70.20.30 for other single-stage, double-suction centrifugal pumps.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If close-coupled design without separate baseplate
Close-coupled pumps fall under 8413.70.10 subheading based on mounting configuration.
If multi-stage construction even with double-suction impellers
Stage count determines primary classification over suction type.
If specialized for semiconductor wafer processing
Semiconductor manufacturing pumps may shift to machinery Chapter 84 per statistical notes.
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Import Tips & Compliance
• Label equipment clearly as 'single-stage double-suction' and include hydraulic institute certification
• Obtain prior notice for large pumps (>10HP) via ACE system to expedite customs clearance
• Ensure motor is not included if classified separately under 8501 to avoid set classification issues
Related Products under HTS 8413.70.20.30
Goulds 3916 Single-Stage Double-Suction Centrifugal Pump
The Goulds 3916 is a heavy-duty single-stage, double-suction centrifugal pump designed for water supply and industrial fluid handling with capacities up to 6,000 GPM. It features a radially split case and double volute for balanced radial loads, classifying under HTS 8413.70.20.30 due to its single-stage, double-suction design optimized for high-flow, low to medium pressure applications.
Sulzer ZPP Double-Suction Process Pump
Sulzer ZPP series features single-stage, double-suction axial split case design for industrial process services, offering flows up to 55,000 m³/h. Its back-to-back impeller configuration minimizes axial thrust, qualifying under HTS 8413.70.20.30 as other single-stage, double-suction centrifugal pumps.
KSB Omega Single-Stage Double-Suction Pump
KSB Omega pumps are single-stage, double-suction bioxial impeller designs for water circulation in power plants and district heating, with capacities to 7,000 m³/h. The centerline-mounted casing handles thermal expansion, classifying in HTS 8413.70.20.30 for its core single-stage, double-suction features.
EBARA DLI Double-Suction Multistage Pump
EBARA DLI series offers single-stage double-suction capability in modular design for booster applications, handling 500-5,000 GPM. Though configurable multistage, base models qualify under HTS 8413.70.20.30 for single-stage, double-suction centrifugal operation.