Haws 3500FR superior-duty pedestal drinking fountain uses a freeze-resistant valve assembly to provide year round operation. Our fully engineered pneumatic valve assembly is one of the best in freeze-resistant technologies. Easy maintenance through a heavy gauge steel access door with heavy-duty hinges and key lock. The "Hi-Lo" barrier-free design of the 3500FR allows the square pedestal to be placed securely in multiple locations, all while providing for twice the users as regular drinking fountains. Equipped with numerous vandal resistant components, this fountain is not easily disrupted, quickly discouraging the worst of vandals.