Zoeller 1/2-HP 115-Volt Cast Iron Submersible Sump Pump in the Water Pumps department at Lowes.com
Basement Watchdog Big Combo Connect 1/2 HP Primary and Battery Backup Sump Pump System with Smart Wi-Fi Capable Monitoring Controller CITS-50 - The Home Depot
Zoeller 1/2-HP 115-Volt Cast Iron Sewage Sump Pump in the Water Pumps department at Lowes.com
RIDGID 1/2 HP Stainless Steel Dual Suction Sump Pump 500RSDS - The Home Depot
Zoeller HP 1/2,Sump Pump,Vertical Float 98-0077 - Walmart.com