Geberit's Vortex™ is a chrome-plated diaphragm flushometer with an exposed design for installation to floor-mounted or wall-hung top spud bowls. ADA-compliant Vortex flushometers feature vandal resistance, including a set screw on the stop cap and a non-hold-open handle design. Vortex is available in the following flush volumes: 1.0 gpf and 1.5 gpf urinal, 1.6 gpf and 3.5 gpf water closet, and 4.5 gpf service sink. Vortex Max and Vortex Piston flushometers are available in 1.0 gpf and 1.5 gpf urinal, and 1.6 gpf and 3.5 gpf water closet configurations.Geberit.