Zoeller WDH820 Grinder Pump — 20′ Cord, Hardwired Switch (820 0011) Accessories_Doubler offering maximum flow and pressure offering maximum flow and pressure for demanding shallow well applications including irrigation making it easier to plan the controller and future expansion together The Zoeller WDH820 is a 1 HP hardwired residential grinder pump engineered for demanding sewage applications where high head and clog resistant performance are a must Model SKU 820 0011 UPC 053514068974 Horsepower 1 HP Cord Length 20 ft Pump Type Grinder Pump Operation Hardwired (external switch panel controlled) Housing Material Cast Iron Application Sewage Wastewater