Dometic Gravity 311 Toilet - Bone RVThe Dometic Gravity 311 Toilet features revolutionary PowerFlush technology and a full size ceramic bowl to deliver the support and beauty of a residential toilet. The Gravity 311 also attributes a powerful swirl jet cleaning action. Best-in-class gravity flush; Efficient foot pedal operation with adjustable water level; Powerful swirl-jet cleaning action; Low profile; Full-size residential-style seat ensures comfort; Very lightweight;