THE BASEMENT WATCHDOG Model BWSS100 1 HP 6,540 GPH at 0 ft. and 4,400 GPH at 10 ft. Cast Iron/Stainless Steel Submersible Sump Pump with Caged Dual Micro Reed Float Switch - - Amazon.com
The Basement Watchdog 1/3 HP 3700 gph Thermoplastic Tethered Float Switch AC Submersible Sump Pump - Walmart.com
Basement Watchdog 3/4-HP 115-Volt Cast Iron Submersible Sump Pump in the Water Pumps department at Lowes.com
1 HP Cast Iron / Stainless Steel Submersible Sump | Ubuy Finland
Dual Float Switch BWSP
THE BASEMENT WATCHDOG Model SI-50V 1/2 HP 4,300 GPH at 0 ft. and 3,600 GPH at 10 ft. Cast Iron Submersible Sump Pump with Vertical Float Switch - - Amazon.com