
Best 1/2 HP Sump Pumps for Steady Basement Drainage
Compare the best 1/2 HP sump pump picks for basement drainage, including float switch styles, housing materials, flow details and fit checks for your pit.
Our shortlists of primary sump pumps by horsepower, housing and build, from 1/3 HP cast iron workhorses to heavy duty and pedestal models.

Compare the best 1/2 HP sump pump picks for basement drainage, including float switch styles, housing materials, flow details and fit checks for your pit.

Compare the best 1/3 hp sump pumps for basements by switch style, housing and stated pumping capacity, then match a pump to your pit and drainage needs.

Compare cast iron sump pumps for basement pits, from compact 1/3 HP choices to higher capacity models, with float, discharge and sizing details.

Compare heavy duty sump pumps for high water tables by horsepower, float switch, discharge and construction, then choose a pump that fits your pit and drainage needs.

Compare the best pedestal sump pump picks for narrow pits, including 1/3 HP and 1/2 HP options. Check basin fit, float switches and discharge sizes.

Learn how to determine sump pump size by checking water inflow, lift height, discharge path and pit limits before choosing a pump for your basement.

Use this sump pump buying guide to match pump type and capacity to your pit, plan for outages, choose a check valve, and keep the system ready.