Dometic Gravity 511 Toilet – White, RV, Ceramic Bowl, Low Profile Height The DometicGravity 511is a water structured toilet that is a firm favorite with marine applications. The Gravity toilet includes a one year warranty, easy to clean, and install. This gravity drop toilet requires no electricity. Available in sparkling white or bone color Efficient: the patented flush uses less than 0.5 l of water. Includes a 1 year warranty Robust by design, yet elegant in appearance with a high gloss china finish Integrated vacuum breaker protects the water supply Designed to be installed directly above a holding tank with an air tight seal Specifications: Dimensions Depth: 21 1/2″ Width: 17 1/4″ Height: 14.63″ Weight: 36.50 lbs