The Zip Hydrotaps listed below are all recommended for use in a small office or workplace (between 20 and 50 people). They each have different capacities (illustrated by the numbers in the model numbers), and different capabilities represented by the letters. Specifically, the letters represent the following;
B = Instant filtered Boiling water
BA = Instant filtered Boiling and Ambient (cold) water
BC = Instant filtered Boiling and Chilled water
BCS = Instant filtered boiling, Chilled and Chilled & Sparkling water.