· Brew a fresh, robust cup of coffee with this Keurig K-2500 Single-Serve Commercial Coffeemaker. Ideal for medium- to large-sized businesses, the coffeemaker comes with direct water line plumbing connection that allows easy refilling, so your employees and visitors can easily brew a flavorful cup to enjoy.· Coffeemaker enabled with direct water line plumbing connection ( Plumbing kit sold separetly ).