A common oversight when installing drinking fountains specifically hi lo fountains is how code affects the size of the alcove space in relation to the size of the actual unit.
Ada drinking fountain alcove.
The space should be at least 30 inches wide and 17 to 19 inches deep.
Spout height and knee.
To be ada compliant wall mounted water fountains are required to have knee space between the floor or ground and bottom of the fountain of at least 27 inches.
Drinking fountains for children s use 602 1 602 6 drinking fountains designed specifically for children ages 12 and younger can provide a parallel approach instead of a forward approach if the spout is 30 inches high max and no more than 3 1 4 inches from the front edge of the unit including bumpers 602 2 ex.
Spouts shall be no higher than 36 in 915 mm measured from the floor or ground surfaces to the spout outlet.
If alcove depth x is greater than 24 then alcove width y must be minimum of 36 clear.
Spout height and knee clearance.
Drinking fountains shall be located completely within alcoves between wing walls or otherwise positioned so as not to encroach into pedestrian ways the alcove or otherwise protected area in which the drinking fountain is located shall not be less than 32 inches 813 mm in width and 18 inches 457 mm in depth.
Clear floor space at hi low drinking fountain alcoves 11b 602 7 drinking fountains for standing persons.
Drinking fountains or water coolers required to be accessible by 4 1 shall comply with 4 15.
Spout outlets of drinking fountains for standing persons shall be 38 inches minimum and 43 inches maximum above the finish floor or ground.