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
- Wayne CDU980E#1 of 17Full 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$1893/4 HP4,600 GPHVertical float - Wayne CDU1000#2 of 17Full 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$254.991 HP5,100 GPHVertical float - Superior Pump 92751#3 of 17Full 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$194.983/4 HP4,140 GPHVertical float - Wayne CDU800#4 of 17Full review
For a wet or deep basement on a budget: it pumps as much as pumps costing twice as much.
Amazon $163.25$163.251/2 HP3,840 GPHVertical float - Zoeller M95 Premium#5 of 17Full 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$432.161/2 HP4,000 GPHVertical float - Wayne HALO50#6 of 17Full 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$399.891/2 HP3,840 GPHElectronic - Zoeller M98 Flow-Mate#7 of 17Full 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$328.801/2 HP3,660 GPHVertical float - Red Lion RL-SC50V#8 of 17Full review
For most basements that want 1/2 HP cast iron flow with a vertical float at a fair price.
Amazon $205.77$205.771/2 HP3,000 GPHVertical float - Wayne SPF50#9 of 17Full 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$145.751/2 HP3,360 GPHVertical float - Little Giant BSC50V#10 of 17Full review
For most basements that want strong 1/2 HP cast iron flow at a modest price.
Amazon $180.19$180.191/2 HP3,000 GPHVertical float - Superior Pump 92572#11 of 17Full review
A low cost 1/2 HP pump for a deep basement where lift matters more than raw volume.
Amazon $129.99$129.991/2 HP2,520 GPHVertical float - Little Giant BSP50V#12 of 17Full 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$124.951/2 HP2,700 GPHVertical float - Liberty Pumps 287#13 of 17Full 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$323.251/2 HP3,300 GPHVertical float - Little Giant 10EC-CIA-SFS#14 of 17Full review
For a deep basement or long discharge run where flow at 20 ft and beyond matters most.
Amazon $379.99$379.991/2 HP3,420 GPHTethered float - Red Lion RL-SP50T#15 of 17Full review
For a standard pit that needs 1/2 HP lift on a budget.
Amazon $137.97$137.971/2 HP2,697 GPHTethered float - Flotec FPZS50T#16 of 17Full review
For a budget 1/2 HP pump in a standard pit, if a short warranty is acceptable.
Amazon $154.80$154.801/2 HP3,000 GPHTethered float - Liberty Pumps 457#17 of 17Full 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$243.051/2 HP2,640 GPHVertical float