The Dometic 311 RV toilet series offers the best of all worlds. A value-priced toilet, the 310 model features revolutionary PowerFlush technology and a full-size ceramic bowl to deliver the comfort and beauty of a residential toilet. The Dometic 311 Ceramic Low Profile Toilet is the best of all worlds. A value-priced toilet, it features revolutionary PowerFlush technology and a full-size ceramic bowl to deliver the comfort and beauty of a residential toilet. Motorhome builders love this Dometic toilet for the industry-best quick, two-bolt installation. Dealers love offering a ceramic toilet at a price previously seen only for cheaper, flimsier plastic models. You'll love everything about this lightweight toilet. Best in class for gravity flush toilets.