Sloan Royal® 122 - Exposed Water Closet Flushometer. Water Saver (3.5 gpf/13.2 Lpf) Flushometer for floor mounted back spud bowls.
Sloan Royal® 122-1.6 - Exposed Water Closet Flushometer. Low Consumption (1.6 gpf/6.0 Lpf) Flushometer for floor mounted back spud bowls.