Figure 27a
Drinking Fountains and Water
Coolers - Spout Height and Knee Clearance
In addition to clearances discussed in the text, the following knee clearance is required underneath the fountain: 8 inches (205 mm) minimum measured from the front edge underneath the fountain back towards the wall, and a 9 inch (230 mm) minimum high toe space, measured a maximum 6 inches (150 mm) from the wall. (4.15.2, 4.15.5)