I wanted to buy this dehumidifier
Aktobis WDH-930EEH
how fast would the basement dry approx. if it runs continuously?
3-4 days? 1-2 weeks? 1 month?
If it’s that urgent, why not just bite the bullet and pay the extra for fast-setting screed that can be covered with tiles after a few days? You can get it dry quickly with a dehumidifier + appropriate screed heating. But the current outdoor temperatures + humidity also play a role. And finally, moisture is simply measured in several spots.... And better to wait a week too long than to start working as soon as the maximum residual moisture value is reached...
Most people see the screed as a kind of interior construction break and then devote themselves to other things (outdoor facilities, garage, terrace, or some kind of selection process....)