Finish Thompson SP15 Sealless Plastic Pump – Self-Priming
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The Finish Thompson SP15 Sealless Plastic Pump delivers powerful self-priming performance for industrial fluid handling. With a sealless magnetic drive design, this pump ensures leak-free operation and can prime up to 18 ft (5.5 m) in 90 seconds, with deep-lift capabilities reaching 25 ft (7.6 m). Ideal for metal finishing, chemical processing, wastewater management, and rail car unloading, its corrosion-resistant polypropylene or PVDF construction guarantees durability in harsh environments.

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OVERVIEW
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SPECIFICATIONS
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DOCUMENTS
Manufacturer: Finish Thompson, Inc. (FTI)
Product Type: Self-Priming Sealless Magnetic Drive Centrifugal Pump
Applications: Metal finishing, electroplating, chemical transfer, wastewater management, rail car/tanker truck unloading
Max Flow Rate: Up to 120 gpm (454 lpm) – varies by configuration
Design Features:
– Self-priming with deep-lift up to 25 ft (7.6 m)
– Sealless mag-drive eliminates leaks and seal maintenance
– Corrosion-resistant materials for aggressive fluids
Specification | Details | @3450 RPM | @2900 RPM |
---|---|---|---|
Suction Port Size | 1.5 in | ||
Discharge Port Size | 1.5 in | ||
Connection Types | NPT, BSP, Flange, or Union | ||
Maximum Specific Gravity | Over 1.8 | ||
Maximum Working Pressure | 90 psi (6.2 bar) | ||
Type | Self-Priming Sealless Mag Drive | ||
Configuration | Horizontal | ||
Construction Materials | Polypropylene or PVDF | ||
O-Ring Materials | FKM, EPDM, Simriz®, or Kalrez® | ||
Bushing Materials | Carbon, PTFE, Alumina Ceramic, or SiC | ||
Shaft Materials | Ceramic, Hastelloy® C, or SiC | ||
Flow Range | 5 to 120 gpm | 1.14 to 25.8 m³/h | |
Maximum Head | 90 ft | 23.3 m | |
Power Range | 0.8 to 2.9 hp | 0.72 to 1.86 kW | |
Maximum Temperature | 180°F (82°C) | 220°F (104°C) |