Speakman GravityFlo 20 gallon portable eyewash units are the industry’s only gravity-fed portable eyewashes that offers an included side fitting drench hose for spot body washing. The SE-4300 has a 20 gallon capacity tank which provides a run time in excess of the ANSI/ISEA Z358.1 required 15 minutes while offering an exceptional performing spray. A simple pull of an elastomeric strap activates the unit and provides hands free operation. The integral drain allows flushing fluids to be contained avoiding slip hazards. Speakman GravityFlo portable eyewash units meet the ANSI/ISEA Z358.1 standard.