Filling hot tub
It is essential that you fill the Hot Tub to just below the top rim with water before you start firing. If you do not do this, a wood stove can break due to overheating. Filling is easy with a normal garden hose and takes about 1.5 - 2 hours with a normal garden hose.
Empty hot tub
Standing models:
You can drain the bath by means of the tap on the outside of the bath (see picture). Connect a garden hose to the ball valve for this. Delivery of a gardena connection is also possible.
Built-in models:
For built-in Hot Tubs, there are 3 options with regard to emptying the Hot Tub:

