Only high standard industrial dishwashers offer double-skinned
construction. The internal tank is where the wash and rinse process
actually take place, but it is not in direct contact with the outer
environment as it is positioned inside a 'hull' and closed by panels
from all sides.
The advantages of this solution are multiple:
-
noise insulation
-
heat insulation
-
protection of the ajacent furniture
-
energy saving.
While the first two aspects may sound pretty obvious, more should be
said about the other two.
Appliances with double-skinned construction radiate less heat from the
external surfaces when compared to those with single-skinned panels
(during the rinse phase the temperature can reach more than 80°C !);
unfortunately, heat tends to ruin the adjacent furniture (laminate
melts, surfaces may change color, etc); so, you better keep it under
control!
Double-skinned construction limits the heat loss (the water
cools down less quickly). This feature allows a less intense use of the
heating elements with a result of reduced energy consumption.
The
environment and your wallet are grateful !