Bell & Gossett 1531 Close-Coupled Centrifugal Pump
The Bell & Gossett 1531 Series features single-stage, single-suction design in a frame-mounted close-coupled configuration for commercial HVAC circulation. Discharge outlet under 7.6 cm places it in HTS 8413.70.20.22 for other centrifugal pumps.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for fuel, lubricating, or cooling medium use in aircraft/marine engines
Special purpose pumps for aircraft, ships, or tanks have dedicated provisions.
If other liquid pumps not centrifugal (e.g., reciprocating type)
Non-centrifugal liquid pumps fall under different subheadings based on operating principle.
If includes integrated measuring device for liquids and sold as such
Pumps with built-in flow/volume measuring devices classify in Chapter 90 instruments.
Not sure which classification is right?
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Import Tips & Compliance
• Include pump curve charts demonstrating single-stage operation and outlet dimensions in commercial invoice
• Ensure 'close-coupled' design doesn't imply rotodynamic classification; provide sectional drawings
Related Products under HTS 8413.70.20.22
Goulds 3656S Single-Stage Centrifugal Pump
The Goulds 3656S is a single-stage, single-suction, frame-mounted centrifugal pump designed for industrial water circulation and light chemical transfer. It features a discharge outlet under 7.6 cm in diameter, classifying it under HTS 8413.70.20.22 as a specialized other centrifugal pump.
Grundfos CRN 1-10 Vertical Multistage Pump
Grundfos CRN 1-10 is a compact single-suction centrifugal pump mounted on a frame for vertical installation in HVAC systems. Its small discharge outlet under 7.6 cm qualifies it precisely for HTS 8413.70.20.22 as an other single-stage, frame-mounted pump.
Gusher 7071 Series Process Pump
Gusher 7071 is a single-stage, single-suction frame-mounted centrifugal pump for chemical processing with discharge outlet under 7.6 cm. It fits HTS 8413.70.20.22 as other centrifugal pumps not covered by prior specific categories.
AMT 4300-95 High Head Transfer Pump
AMT 4300-95 is a single-stage single-suction centrifugal pump on a frame mount for water transfer applications, featuring discharge under 7.6 cm diameter. Classified under HTS 8413.70.20.22 for its specific single-stage frame-mounted design.