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  • 0145-0010-0600
  • By March Pumps
  • Usually ships in 1 to 2 weeks



  • 1/8 HP compressed air motor (requires 65psi)
  • 50psi max liquid internal pressure
  • 1in FPT inlet, 1/2in MPT outlet
  • Wet end materials:
    • Polypropylene (Front and Rear Housing, Impeller)
    • Ceramic (Shaft, Thrust Washers)
    • Viton (O-Ring)
  • 190°F max fluid temperature


The March Pumps Series 4 centrifugal pump with air motor is designed for applications such as chemical recirculation, transfer, and scrubber systems. This seal-less magnetic drive pump can generate a maximum flow of 18 gallons per minute at 1 foot and its maximum head is 50ft (21psi). Polypropylene, Viton, and Ceramic wet end is standard. The 1/8 HP motor is a standard and requires 65psi of air pressure. The Series 4 centrifugal pump is capable of handling mildly or highly corrosive chemicals, acids, and solvents.