The Wayne SPF50 submersible sump pump can move up to 4300 Gal. per hour (GPH). The top suction design filters debris, minimizes clogging and eliminates the need for a weep hole. This pump comes with epoxy-coated steel, high performance 1/2 HP motor and integrated float switch design for long-lasting performance. Compact spaces are no problem, as it’s designed for 11 in. Dia and larger sump pits.


  • Top suction pump design eliminates air locks and clogging from debris in the bottom of the sump pit
  • Epoxy-coated steel motor housing and corrosion-resistant, thermoplastic pump base
  • Fully submersible
  • 1/2 HP; max. flow rate is 4300 GPH; 2800 GPH at 10 ft. of discharge lift
  • 1-1/2 in. NPT discharge
  • For use in 11 in. Dia or larger sump basins; 9 in. on level and 4 in. off level


  • Brand: Wayne
  • Housing Material: Steel
  • Maximum Horsepower (hp): 1/2
  • Amperage (amps): 10
  • Cord Length (ft.): 8
  • Vertical Lift (ft.): 22