Ideal for heavy-use installations such as educational and recreational facilities. Hermetically sealed refrigeration system provides chilled water to satisfy thirst. Vandal-resistant, push-button activation for both the bottle filler and the water cooler. Fill rate is 1.1 GPM. Visual filter monitor with LED filter status indicator for when filter change is necessary. The 3,000-gallon filter is certified to NSF 42 and 53 for lead, Class 1 particulate, chlorine, taste and odor reduction. Green Ticker informs user of number of 20 oz. plastic water bottles saved from waste. Laminar flow provides clean fill with minimal splash. Vandal-resistant bubblers feature chrome-plated integral hood guard to prevent contamination from other users, airborne deposits and tampering. Rated for indoor and outdoor use.