MINISUB – Bottom Suction Effluent Water Pump

The bottom suction submersible pump MINISUB is a pump designed for various applications in agricultural and residential markets.
This pump, with the suction located at the bottom part, can be used for water distribution and can be installed in any type of cistern.
Given the characteristics of their design and construction is suitable for handling clean water and treated effluent.
The suction at the bottom guarantees the quiet operation of the pump, motor cooling efficiency and the not required use of an external sleeve for cooling. The pumped liquid is circulated through the sleeve of the motor, ensuring optimum operating temperature and reducing the noise.


Type: Bottom Suction Effluent Water Pump
Flow range: 2.5 – 28 gpm
Max. Head: 203 ft
Power: 0.5 hp


  • Discharge: Technopolymer
  • Pump bearing: Nylatron
  • Check valve: Technopolymer
  • External sleeve: Stainless Steel 304
  • Polished
  • Impellers: Acetal
  • Diffusers: Polycarbonate
  • Wear ring: Polycarbonate / Stainless Steel 304
  • Shaft: Stainless Steel 304
  • Suction grid: Stainless Steel 304
  • Class F Insulation


  • Continuous duty: PEARL EFFLUENT pumps can operate continuously without damage to any component.
  • Impeller Floating System: designed to guarantee the best performance and durability for sand handling.
  • Construction according to standards: CSA-C22.2 No. 108-14; UL 778-2014.



Performance Curves
1668 minisub curves

1668 minisub curves

Performance Data
1669 minisub Performance Data

1669 minisub Performance Data

Pump Dimensions
1670 minisub pump dimensions

1670 minisub pump dimensions

Package Dimensions
1671 minisub packing dimensions

1671 minisub packing dimensions


MINISUB Technical Info



CQPL Spare Parts

Spare Parts