Barista NewsPlanning and Maintaining the Espresso Machine Drain Line Espresso machine drip trays are designed to catch spills of espresso, hot water rinses and backflushes. The liquids and semi-solids then flow from the drip tray into a drain line,... 2024.07.09Barista NewsBusiness OperationsColumnscommercial espressoespresso machinesInvoke Coffee Sales and ServiceMatt CampbellOhioRetailYoungstownコーヒーBarista NewsBusiness OperationsColumnscommercial espressoespresso machinesInvoke Coffee Sales and ServiceMatt CampbellOhioRetailYoungstownコーヒー