The Rheem On-Tap filtered, boiling and chilled water delivery system is designed for the office, boardroom or the discerning home owner. We live in a busy world where time, space and energy savings are important. The Rheem On-Tap is the perfect system that delivers filtered boiling and chilled water time after time from a sink or bench mounted tap that is both stylish and functional. Available with the chillier for refreshing, chilled water or without for filtered ambient water.