Advantages of an external heater:
- the usable area of the tub increases;
- a more compact tub requires less water. Smaller quantities of water heat up faster;
- when using an external heater there is no risk of a person touching a heated heater or chimney.
Set of the heater: heater, coupling with traction barrier, heater bracket, insert 2 m, spec. roof.
Water circulation takes place on the principle of natural convection, where warm water rises to the top of the tub and cool water descends to the bottom of the tub and is taken from there for heating.










































