The drain valve (5) allows the contents of
the main tank to be freely drained into a
suitable collecting tank or sucked off with
an external pump.
The clean water tanks (1) are designed to
hold clean water. The clean water tanks
are connected to each other and equipped
with a level indicator (2).
The clean water is available for the follo-
wing applications:
Internal cleaning
Thinning technical remaining quantity
System cleaning with empty and partially
filled main tank
Canister cleaning
External cleaning