ADAF8ACB Delivers 8.0 gallons of chilled drinking water per hour. ADAFACB A non-refrigerated fountain.These models satisfy CABO/ANSI A117.1. When accessory apron is used on the upper unit, these coolers will comply with ADA guidelines, when properly installed. Apron is not required when installed in an alcove or if a wing wall is stalled on the right side. Models also meet guidelines for children's accessibility providing the floor to orifice height is 30 inches and proper clear floor space is provided for frontal approach.