High-capacity push style foam soap dispenser. High-capacity 2000 mL system needs refill changes less often. Large sight window makes it easy-to-check refill level. Uses Purell® FMX-20™ 2000 mL Purell® Brand Healthy Soap® refills. Collapsible, Sanitary Sealed™ PET refill bottle with removable collar for easy recycling. LOCK OR NOT™ technology can convert to a locking system. ADA compliant, one handed push operation. Guaranteed reliability.