Protect employees required by law and guard against personal injury claims. Lack of an emergency eyewash station is one of the top OSHA citations. Stations comes with water preservative. One-hand operation gravity feed with a 15 minute flow time Unit measures: 25 1/2 x 20 x 9 1/2 No plumbing required, mounting bracket included. Use replacement eyewash water preservative #5136. Compliance: ANSI Z358.1