"The Elkay EZH2O® Bottle Filling Station delivers a clean quick water bottle fill and enhances sustainability by minimizing our dependency on disposable plastic bottles. Non-Electric Surface mount design - ideal for installations where electrical wiring is not easily accessible or locations looking to reduce electrical usage. push-button activation delivers 1.0 gpm Mechanical push button designed for use in limited wall depth applications, for areas where electric is not available. Fill rate is 1.5 GPM. Green Ticker informs user of number of 20 oz. plastic water bottles saved from waste. Able to pair with a remote chiller. Laminar flow provides clean fill with minimal splash. Silver Ion Antimicrobial protection on key plastic components to inhibit the growth of mold and mildew. Real Drain System eliminates standing water. Rated for indoor use.