MSDB 3 Sealless Plastic Pump

MSDB 3

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The MSDB 3 Sealless Plastic Pump by Finish Thompson offers superior high-head, low-flow performance for demanding applications. This 3-stage, sealless magnetic drive centrifugal pump excels in metal finishing, electroplating, chemical processing, and pharmaceutical fluid handling. With polypropylene or PVDF construction, it ensures leak-free operation and chemical resistance.

Manufacturer: Finish Thompson, Inc. (FTI)
Product Type: Multi-Stage Sealless Magnetic Drive Centrifugal Pump
Applications: Metal finishing, electroplating, chemical manufacturing, pharmaceuticals, wastewater treatment
Max Flow Rate: Up to 60 gpm (227 lpm) – varies by configuration
Design Features:
  • Sealless magnetic drive for zero-leak reliability
  • Three-stage design for enhanced head at lower flows
  • Flooded suction for consistent operation
Specification Details @3500 RPM @2900 RPM
Suction Port Size 1 in
Discharge Port Size 1 in
Connection Types NPT, BSP, Flange
Maximum Specific Gravity Over 1.8
Maximum Working Pressure 135 psi (9.3 bar)
Type Multi-Stage Sealless Mag Drive
Configuration Horizontal
Construction Materials Polypropylene or PVDF
O-Ring Materials FKM, EPDM, Simriz®, or Kalrez®
Bushing Materials Carbon, glass-filled PTFE, silicon carbide, Alumina Ceramic
Flow Range 1 to 69.8 gpm 0.23 to 15.66 m³/h
Maximum Head 306.3 ft 62.8 m
Power Range 1.25 to 7.3 hp 0.49 to 3.19 kW
Maximum Temperature 180°F (82°C) 220°F (104°C)