Forum Discussion

Taxman2436's avatar
Taxman2436
Explorer
May 01, 2021

Draining gray after black tank washer/black tank combo

I have always tried to drain a near full gray tank after the black tank. We recently purchased a 2021 Salem Hemisphere with washer/dryer and the black tank shares the outlet with the washer drain. W...
CA_Traveler's avatar
CA_Traveler
Explorer III
May 01, 2021
Install a tank flusher in the black tank or use a cleaning wand in the toilet.

The reason we drain the black tank first is to clear out the drain hose with the grey tank water, nothing to do with flushing the tanks.

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