siphonic jet model, elongated design, A.D.A. height. Sanitary ceramics. 12" rough-in. Please order toilet seat separately, Please order cistern separately.. This two-piece toilet is made of vitreous china. The two-piece toilet is 28 3/4" (730mm) x 14 3/8" (365mm) x 31 7/8" (810mm). The product has an concealed trapway and an elongated bowl. The product has a water use of 1.28 gpf (4.8 lpf). The two-piece toilet is Villeroy & Boch model 5655U0. Certifications: IAPMO(cUPC), EPA Watersense, City of Los Angeles and others, Certifications: IAPMO(cUPC), State of Massachusetts, ADA compliant, meets and exceeds ASME A112.19.2/CSA B45.1 ASME A112.19.14. siphonic jet model. concealed trapway. elongated bowl. one year limited warranty. min Water pressure: 8 psi. water surface: 6" x 8 5/8" (152 x 219 mm). trap diameter: 2 1/4'' (58 mm). trap seal: 2 1/4" (58 mm). minimum rough-in: 12" (305 mm) rough-in. bottom outlet