HVR Water Coolers are available as a single (model HVR8-CHILD ADA) and bi-level (model HVR8BL-CHILD ADA) barrier-free unit. Vandal-resistant features include: a chrome-plated bubbler, single-action mechanical pushbuttons that require no grasping or twisting, a heavy-duty 16 gauge galvanized frame and pinned torx screws. They are rated for indoor and outdoor service, and have a stainless steel satin finish that resists stains and corrosion. Available optional features include louver screens to discourage tampering, water filters, 220-240 volt and a factory installed frost-resistant option.