Glacier Bay Two-Piece 1.3 GPF Dual Flush Elongated Toilet in White N2316 - The Home Depot
FINE FIXTURES Vogue Wall-Hung 2-Piece 1.6 GPF Dual Flush Round Toilet in White with Concealed Tank and Dual Flush Plate Seat Included WT11RM-CTA09WH - The Home Depot
In-Tank: toilet and cistern, all in one – WCs without cistern | Roca Life
American Std Madera(TM) FloWise(R), 1.28 Gallons per Flush, Flush Valve Toilet - 38UP35|2854128.020 - Grainger
InArt Combo Ceramic Floor Mounted European Western Water Closet Toilet
Source Floor mounted toilet without tank water system toilet on m.alibaba.com
Source Hotel siphon toilet bowl without tank with flash valve on m.alibaba.com
Toilet without Flush Tank | Metropole Push Flush Valve | Metropole Flush Valve Installation - YouTube
How Tankless Toilets Work | HowStuffWorks
Ultimate Guide to Low-flow Toilets | HowStuffWorks