Self-contained, gravity-flow eyewash unit uses gravity to deliver water through dual spray heads. Eye wash delivers more than 14 gallons of water for 15 minutes, complying with the provisions of ANSI Z358.1-2004 for eyewashes. Rugged, plastic tank can be installed in a wide variety of locations. Ideal for use where a continuous supply of portable water is not available, especially in remote plant areas, low-traffic & / or low-hazard areas. Eye wash includes preservative, hanging bracket, compliance sign & drain hose.