Open or closed
When setup on a long term site with FHU does one leave the tanks open & periodically dump ( what we do) or just leave open ? Its a small trailer with one person living in it while working during the ...
Forum Discussion
Black and GREY dump valves closed until time to dump
Black is obvious due to poop......don't want to have the liquids drain away and leave poop behind
BUT GREY can have same issues.
Food debris, grease/oil, sloughed skin, body oils etc can be left behind if drain left open.
That is reason grey stinks as bad (worst) then black tank
Both drain valves closed until tank full for that WHOOSH effect when dumping.
Black is obvious due to poop......don't want to have the liquids drain away and leave poop behind
BUT GREY can have same issues.
Food debris, grease/oil, sloughed skin, body oils etc can be left behind if drain left open.
That is reason grey stinks as bad (worst) then black tank
Both drain valves closed until tank full for that WHOOSH effect when dumping.
