Model 7501 portable gravity operated eyewash features a 9 gallon capacity, FDA high-density green polyethylene tank that provides full pattern flushing at .4 gpm for a full 15 minutes . The fold-down eyewash arm has a positive upper limit stop that also covers and protects the spray outlets when not in use. Tank has handle on top to allow for easy handling. A wide-fill opening with threaded cap permits easy inspection, cleaning and filling. Model supplied with wall bracket and eyewash preservative to permit storage of water for up to six months. Measurements: 14-1/2" high, 22" wide, 10-1/8" deep.*Note: Unit must be wall hung. Model 7501 is certified by CSA to meet the ANSI Z358.1 Standard for Emergency Eyewash and Shower Equipment.