Basement Watchdog 1/2 HP Cast Iron Submersible Sump Pump with Top Discharge and Caged Dual Float Switch and Controller SIT-50D - The Home Depot
Sump-Pump Options - Fine Homebuilding
Water-proof Efficient And Requisite submersible pump with internal float switch - Alibaba.com
VEVOR Sump Pump, 1 HP 5600 GPH, Submersible Cast Iron Water Pump, 1-1/2" Discharge With 1-1/4" Adaptor, Automatic Integrated Vertical Float Switch, for Indoor Basement Water Basin, Black - Walmart.com
Sump Pump with Vertical Float Switch - Reefe RVE160-VF
Submersible Clean/Dirty Water Sump Pump 1hp with built in Automatic ON/OFF (no external float switch needed) 3420GPH, 26'Head, Thermal Protector, Copper Winding - Schraiberpump - Amazon.com
Zoeller submersible pumps
Bianco Submersible Pumps | Clean or Dirty Water Sump | Creative Pumps
Flotec 1/2 HP Sump Pump | Great for Basements and Crawl Spaces
1.3HP 5280GPH Submersible Sump Pump with Float Switch Pro – Bomgie
Commercial Grade Sump Pumps Provide the Answer to Flooding | WATERPROOF! Magazine
Submersible Clean/Dirty Water Sump Pump 1hp with built in Automatic ON/OFF (no external float switch needed) 3420GPH, 26'Head, Thermal Protector, Copper Winding - Schraiberpump - Amazon.com
Little Giant 510803 10EC-CIA-SFS - 1/2 HP Polypropylene & Cast Iron Submersible Sump Pump w/ Vertical Float Switch
Bianco Submersible Pumps | Clean or Dirty Water Sump | Creative Pumps