Billi Quadra 460 Boiling & Chilled Dispenser System The Billi Quadra 460 Boiling & Chilled Tap has got an initial cup delivery of 60. This tap is able to deliver 180 cups of boiling water per hour, and 175 cups per hour of chilled water. As the Billi Quadra uses a water cooling system, you will not need ventilation when installing in a cupboard. The dimensions of the Billi Quadra 460is H-340 x W-315 x D-465. Includes limescale filter. Has been serviced last year and in working order. Two available please see other listing. Local delivery available.