Best Cast Iron Sewage Ejector Pumps

Last updated: November 2, 2026

Sewage pumps with a cast iron motor housing and volute, which shed motor heat and last longer.

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Best Cast Iron Sewage Ejector Pumps: Up to 1/2 HP

  1. Liberty Pumps LE51A
    #1 of 144.0Full review

    For a basement bathroom or laundry with a lift of 15 to 20 ft that a 4/10 HP pump would struggle with.

    Amazon $442.99
    $442.99
    118 gpm54 gpm1/2 HP
  2. Little Giant 10SC-CIM (Manual)
    #2 of 143.6Full review

    For replacing the pump in a system that already has its own float switch or control panel.

    Amazon $429.97
    $429.97
    100 gpm44 gpm1/2 HP
  3. Little Giant 10SC-CIA-RF
    #3 of 143.5Full review

    For a basement bathroom with a lift up to about 20 ft in a standard 18 in basin.

    Amazon $487.62
    $487.62
    100 gpm44 gpm1/2 HP
  4. Little Giant 10SC-CIA-SFS
    #4 of 143.4Full review

    For a tall basement lift in a tight basin where a tethered float would hang up.

    Amazon $523.99
    $523.99
    100 gpm44 gpm1/2 HP
  5. Liberty Pumps LE41A
    #5 of 143.3Full review

    For a typical basement bathroom with a lift of 15 ft or less, from a respected US maker. It moves more water than most 4/10 HP rivals.

    Amazon $406
    $406
    98 gpm8 gpm4/10 HP
  6. Zoeller M267 Waste-Mate
    #6 of 143.0Full review

    For a basement bathroom with a lift under 15 ft where a compact, all cast iron pump with a built in float suits the basin.

    Amazon $430.20
    $430.20
    85 gpm5 gpm1/2 HP
  7. Red Lion RL50WA
    #7 of 142.9Full review

    For a basement bathroom with a lift under 15 ft where a long cord and a three year warranty matter.

    Amazon $492.24
    $492.24
    80 gpm20 gpm1/2 HP
  8. Little Giant 9SC-CIA-RF
    #8 of 142.9Full review

    For a short basement lift on a shared circuit, where its low current draw matters more than reach.

    Amazon $414.54
    $414.54
    80 gpm-4/10 HP
  9. Superior Pump 93501
    #9 of 142.9Full review

    For a budget replacement in a single basement bathroom with a modest lift, from a 2 in basin with room for a tethered float.

    Amazon $199.99
    $199.99
    60 gpm25 gpm1/2 HP
  10. Superior Pump 93511 (Vertical Float)
    #10 of 142.7Full review

    For a budget sewage pump in a tight basin where a tethered float would not swing freely.

    Amazon $251.03
    $251.03
    60 gpm25 gpm1/2 HP
  11. Zoeller N264 Waste-Mate (Manual)
    #11 of 142.6Full review

    For replacing a Zoeller 264 in a system that already has its own float switch or control panel. Anyone without one should buy the automatic M264.

    Amazon $364.34
    $364.34
    60 gpm-4/10 HP
  12. Wayne RPP50
    #12 of 142.5Full review

    For the cheapest cast iron replacement where the lift to the sewer is short. A longer lift calls for a stronger 1/2 HP pump.

    Amazon $192.52
    $192.52
    54 gpm-1/2 HP
  13. Zoeller M264 Waste-Mate
    #13 of 142.5Full review

    For a basement bathroom with a short lift to the sewer line in a compact basin. Buyers lifting 15 ft or more should look at a 1/2 HP pump.

    Amazon $399.95
    $399.95
    60 gpm-4/10 HP
  14. Red Lion RL-WC50TA
    #14 of 142.4Full review

    For a short basement lift where a cast iron pump under $300 from a known brand is the goal.

    Amazon $294.97
    $294.97
    62 gpm8 gpm1/2 HP

Best Cast Iron Sewage Ejector Pumps: 3/4 HP and up

  1. Liberty Pumps LE102A2 1 HP 230 V
    #1 of 43.6Full review

    For a basement apartment or a long horizontal run to the sewer that needs real head. Most single bathrooms are fine with a 1/2 HP pump.

    Amazon $948
    $948
    164 gpm128 gpm1 HP
  2. Flotec E75STVT
    #2 of 43.5Full review

    For a busy basement bathroom with a lift under 15 ft, where a five year warranty is worth the price.

    Amazon $547.99
    $547.99
    125 gpm40 gpm3/4 HP
  3. Red Lion RL75WA
    #3 of 43.0Full review

    For a tall lift or long run to the sewer on 115 V, at a lower price than most 3/4 HP rivals.

    Amazon $514.25
    $514.25
    110 gpm70 gpm3/4 HP
  4. Little Giant 15SC-CIA-RF
    #4 of 42.9Full review

    For a basement apartment or a lift over 20 ft where a 1/2 HP pump runs out of head, without wiring a 230 V circuit.

    Amazon $555.97
    $555.97
    110 gpm70 gpm3/4 HP