Breville the Duo-Temp Espresso Machine (Certified Refurbished) Pump Pressure: 15 Bar Italian Pump Heating System: Thermoblock Purge Function: Automatically adjusts water temperature after steam for optimal espresso extraction temperature Pre Infusion Function: Prior to full extraction, the unique Triple Prime Pump releases three bursts of hot water to moisten the ground coffee in the portafilter, the ground coffee expands resulting in greater pressure build-up to extract all the oils and fullest flavor from the ground coffee Included Grouphead Filters: Dual Wall Filters (2), these filters have been created with dual walls. Beneath the first wall is a second wall with a single exit hole This produces back pressure inside the brew head which helps extract more flavor from the coffee ESE espresso pod filter Water Tank Capacity: 75 fl.oz (2.2L) removable front-fill water tank Onboard Storage: Concealed storage tray houses included accessories Additional Features: Solid diecast metal construction Hot water feature for pre-heating cups or making Americanos, tea & hot chocolate Stainless steel 360 swivel-action steam wand with froth enhancer Cup warming tray Removable drip tray with Empty Me! tray full indicator Breville Assist Plug All parts that come into contact with coffee & water are BPA Free Included Accessories: 50mm dual wall filter baskets (2) ESE espresso pod filter 50mm measuring/tamping spoon Stainless steel frothing jug Cleaning tool