Water tank Yuelly water tank without coil, with safer, healthier and easier to maintian. Water tank Yuelly water tank without coil, with safer, healthier and easier to maintian. Model YT-300BYT ... *kw33Shower coil material 304s.s304s.sShower coil tube sizemmDia 22x0.3Dia 22x0.3Shower coil lengthm20+2020+20Shower coil capacity **kw1313Electric Heating capacitykw2-32-5 Water tank