Keurig K-3500 Single-Serve Commercial Coffee Maker with Premium Merchandiser - Single-serve - K-Cup Pod/Capsule Brand - Black, Silver - Plastic, Metal Body Installation Prerequisites Minimum 6 feet from coffee maker to water and power supply No drilling required Commercial property, not residentialConvenience Store Bundle Includes K-3500™ Commercial Coffee Maker with Professional Installation; Premium 8-Sleeve K-Cup® Pod Storage Rack ; Best Sellers Curated Collection. A Keurig® technician will professionally install the K-3500™ coffee maker, including setting up the , attaching to the water line and reviewing routine maintenance.Keurig® coffee makers are highly intuitive to use and clean. As businesses return to new routines, we recommend conducting a deep cleaning to ensure your coffee maker is clean and sanitary for employees & guests. Find our easy to follow, step-by-step guide for cleaning and start-up procedures here.