Zoeller 1-HP 115-Volt Cast Iron Sewage Sump Pump in the Water Pumps department at Lowes.com
2' x 4' 1hp Simplex Grinder Pump Residential Sewage Lift Station – Technical Sales Corporation
Little Giant 16G-F151-20, 115V, 2958 GPH, 1 HP Automatic Grinder Pump for Sewage and Effluent Systems with Piggyback Tethered Float Switch, Blue, 509810 - Amazon.com