4.14.3 Backflow valve
The backflow valve is located inside the sump at the outlet to the
drain hose. It prevents waste water from entering the sump.
The sump contains several types of filters: a filter screen, coarse
filter and micro filter.
5. Coarse filter
7. Filter screen
1. Backflow valve assembly
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Tank with base and sump
The plastic assembly is cast into one piece and contains
mounting provisions for all parts mounted to it.
The ss tank isn't available as a service part. The top, bottom and
sides are made from 304 ss alloy and the back is made from 430
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