| 摘要 |
In an industrial dishwasher with a circuit of cleaning solution (11) which is highly concentrated relative to the rinsing water and which is recirculated in a washing region (2) over the items to be rinsed (3) and passes through a collector trough (15), the level (23) of the solution can be maintained automatically without an electrical or electronic system, if, between the collector trough (15) and a metering tank (27) which collects the rinsing water, a lock-type passage (24, 25) which communicates only with the collector trough (15) is provided. |
