In-Tank Wall-hung toilet with integrated tank and Agape Limon Thermostatic
link:https://www.export.roca.com/products/tank-wall-hung-toilet-integrated-tank-within-unit-includes-type-support-seat-cover-needs-power-supply-893302..0
Agape Limon Thermostatic Group
link:https://www.agapedesign.it/en-GB/families/limon/taps-and-shower-heads
This model is made in 3dmax software with fewer polygons. You can turn off the turbo smooth option for use in games and spaces where you need the model to be low-poly.