We use cookies to give you the best online experience. By using our website you agree to our use of cookies in accordance with our cookie policy. Learn more here.
It can’t be fixed, because it depend on many factors such as cold water temperature, setting temperature, bath temperature, flows speed, water pressure, and so on.
Solution：
Generally speaking, if cold water is 20℃ and setting temperature on 75℃, bath temperature on 39℃, and flows speed as 3L/min, reference as below:
