Gourmet Series Espresso/Cappuccino Machine,SEMI-automatic,water connection & drain,180 cups/hour,4.2 liter boilers capacity,full size rotary vane Procon pump,thermo circulation brewing system,automatic water fill,vacuum valve,pre-infusion capabilities,stainless steel,Water Requirements: filter/softener,110v,20 amps,2000 watts,NEMA 5-15P,ETL listed to NSF 4,UL197 and CSA C22.22 No. 109. This machine requires a dedicated circuit for proper installation and use. It is recommended to power down the machine overnight to ensure the performance and longevity of your machine.