SP11 Sealless Plastic Pump – Self-Priming
SP11
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The SP11 Sealless Plastic Pump by Finish Thompson offers robust self-priming capabilities for industrial fluid transfer. Featuring a sealless magnetic drive design, this pump ensures leak-free operation with deep-lift capabilities up to 25 ft (7.6 m), priming as fast as 18 ft (5.5 m) in 90 seconds. Perfect for metal finishing, chemical transfer, wastewater management, and tank unloading, its polypropylene or PVDF construction provides corrosion resistance and long-lasting performance.

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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 processing, wastewater management, storage tank transfer
Max Flow Rate: Up to 104 gpm (393 lpm) – varies by configuration
Design Features:
- Self-priming with deep-lift up to 25 ft (7.6 m)
- Sealless mag-drive for zero-leak reliability
- 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 | 4 to 104 gpm | 0.9 to 24 m³/h | |
Maximum Head | 68 ft | 21.3 m | |
Power Range | 0.5 to 1.86 hp | 0.46 to 1.59 kW | |
Maximum Temperature | 180°F (82°C) | 220°F (104°C) |