SP22 Sealless Plastic Pump – Self-Priming

Reliable and Efficient Mag-Drive Centrifugal Pump by Finish Thompson

The SP22 Sealless Plastic Pump from Finish Thompson’s SP Series is engineered for high-performance fluid transfer with its self-priming mag-drive design. This innovative pump eliminates the need for mechanical seals, providing a leak-proof, low-maintenance operation with deep-lift capabilities of up to 25 feet (7.6 meters). It primes quickly and efficiently, making it the ideal solution for a variety of industrial applications.

Constructed from corrosion-resistant materials, the SP22 is built to handle the toughest environments. Whether for sump transfers, tank applications, or situations requiring run-dry protection, the SP22 delivers reliable performance every time.

SP22 Sealless Plastic Pump by Finish Thompson – Self-priming, corrosion-resistant pump for sump transfers and industrial applications.
SP22 Sealless Plastic Pump – Self-Priming

SP22 Sealless Plastic Pump Specifications

Specification Details @3450 RPM @2900 RPM
Suction Port Size 2 in
Discharge Port Size 2 in
Connection Types NPT, BSP, Flange, 3×2 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 10 to 253 gpm 2.3 to 47.9 m³/h
Maximum Head 175 ft 37.9 m
Power Range 2.2 to 12.9 hp 0.92 to 6.2 kW
Maximum Temperature 180°F (82°C) 220°F (104°C)

Applications for the SP22 Sealless Plastic Pump

The SP22 Sealless Plastic Pump from Finish Thompson is engineered for versatile and high-performance fluid handling across a range of industrial applications, including:

  • Sumps and Reservoirs: Ideal for transferring liquids in sumps and reservoirs with deep-lift capabilities.
  • Below Grade Storage Tank: Perfect for transferring liquids from below grade storage tanks with reliable and efficient operation.
  • Over-the-Wall Applications: Provides seamless performance in over-the-wall transfer applications, reducing the need for complex setups.
  • When Run-Dry Protection is Needed: Equipped with built-in run-dry protection, making it suitable for critical operations where dry-run conditions are possible.