Lust Rimless Suite The Lust Rimless Suite, features superior rimless flushing technology as a result of rigorous testing. A high channel edge which eliminates splashing, a water efficient 4 star WELS rating, Cleanmax anti-bacterial surface glaze as standard on every toilet. Lust has not only been accredited with the Australian standard, but the more meticulous German and British standards too. Watch the full rimless flush in action in the video below!