Best 1/2 HP and Bigger Sump Pumps Ranked

17 sump pumps of 1/2 HP and more.

Last updated: October 31, 2026

A 1/2 HP or bigger pump is for deep basements, long or high discharge runs, and pits that fill fast because of a high water table. It moves more water at height, so it runs in shorter cycles, but it costs more and draws more current.

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Full ranking 17

  1. Wayne CDU980E
    #1 of 174.3Full review

    For deep basements and heavy water where a 1/2 HP pump falls behind, with a stainless housing and a 5 year warranty at a mid range price.

    Amazon $189
    $189
    3/4 HP4,600 GPHVertical float
  2. Wayne CDU1000
    #2 of 174.3Full review

    For a basement with a very high water table or a long, high discharge run. Most homes will be better served by a 1/2 HP pump.

    Amazon $254.99
    $254.99
    1 HP5,100 GPHVertical float
  3. Superior Pump 92751
    #3 of 173.7Full review

    For deep basements or long discharge runs that need high lift, at a fair price for a 3/4 HP stainless pump.

    Amazon $194.98
    $194.98
    3/4 HP4,140 GPHVertical float
  4. Wayne CDU800
    #4 of 173.6Full review

    For a wet or deep basement on a budget: it pumps as much as pumps costing twice as much.

    Amazon $163.25
    $163.25
    1/2 HP3,840 GPHVertical float
  5. Zoeller M95 Premium
    #5 of 173.5Full review

    For a basement that floods hard and often, where an owner wants maximum flow with a 5 year warranty and an all cast iron build.

    Amazon $432.16
    $432.16
    1/2 HP4,000 GPHVertical float
  6. Wayne HALO50
    #6 of 173.4Full review

    For owners who are often away and want phone alerts and a 10 year warranty in one pump. Buyers who only need flow get the same pumping from the much cheaper CDU800.

    Amazon $399.89
    $399.89
    1/2 HP3,840 GPHElectronic
  7. Zoeller M98 Flow-Mate
    #7 of 173.1Full review

    For basements with a high water table or a deep pit where a 1/3 HP pump runs constantly. The cast iron build suits long, heavy duty cycles.

    Amazon $328.80
    $328.80
    1/2 HP3,660 GPHVertical float
  8. Red Lion RL-SC50V
    #8 of 173.1Full review

    For most basements that want 1/2 HP cast iron flow with a vertical float at a fair price.

    Amazon $205.77
    $205.77
    1/2 HP3,000 GPHVertical float
  9. Wayne SPF50
    #9 of 173.1Full review

    A cheap way to get 1/2 HP flow in a light pump. Buyers who want a longer warranty should pay a little more for the Wayne CDU800.

    Amazon $145.75
    $145.75
    1/2 HP3,360 GPHVertical float
  10. Little Giant BSC50V
    #10 of 173.0Full review

    For most basements that want strong 1/2 HP cast iron flow at a modest price.

    Amazon $180.19
    $180.19
    1/2 HP3,000 GPHVertical float
  11. Superior Pump 92572
    #11 of 172.9Full review

    A low cost 1/2 HP pump for a deep basement where lift matters more than raw volume.

    Amazon $129.99
    $129.99
    1/2 HP2,520 GPHVertical float
  12. Little Giant BSP50V
    #12 of 172.9Full review

    For a tight budget or a spare pump, where 1/2 HP flow matters more than a heavy cast iron body.

    Amazon $124.95
    $124.95
    1/2 HP2,700 GPHVertical float
  13. Liberty Pumps 287
    #13 of 172.9Full review

    For a deep basement or a pit that fills fast, where a strong cast iron pump that fits a narrow pit is worth paying for.

    Amazon $323.25
    $323.25
    1/2 HP3,300 GPHVertical float
  14. Little Giant 10EC-CIA-SFS
    #14 of 172.6Full review

    For a deep basement or long discharge run where flow at 20 ft and beyond matters most.

    Amazon $379.99
    $379.99
    1/2 HP3,420 GPHTethered float
  15. Red Lion RL-SP50T
    #15 of 172.6Full review

    For a standard pit that needs 1/2 HP lift on a budget.

    Amazon $137.97
    $137.97
    1/2 HP2,697 GPHTethered float
  16. Flotec FPZS50T
    #16 of 172.5Full review

    For a budget 1/2 HP pump in a standard pit, if a short warranty is acceptable.

    Amazon $154.80
    $154.80
    1/2 HP3,000 GPHTethered float
  17. Liberty Pumps 457
    #17 of 172.4Full review

    For a narrow pit that needs more lift than a 1/3 HP pump, where a light pump with a magnetic float is preferred over cast iron.

    Amazon $243.05
    $243.05
    1/2 HP2,640 GPHVertical float