Lack of an emergency eyewash station is one of the top OSHA citations. Protect employees as required by law and guard against personal injury claims. Station comes with bactericide, fungicide, and algaecide additive. Change water every 90 days. Unit measures 25-1/2 x 20 x 9 1/2 ". 1-hand operation Gravity fed. 15-minute flow time. Portable. No plumbing required sas safety