Our gravity eyewash station features a 16 gallon high density FDA green polyethylene tank with heavy wall construction and reinforced ribs. It comes with a zinc plated steel bracket for easy wall mounting on a flat surface. Integrated full-flow nozzles are activated by pulling down on the yellow eyewash tray for ease of use. Fill the eye wash station with your own solution, or use distilled water and Our preservative (below) for reliable and effective eye protection.