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Old 10-28-2018, 06:10 AM   #2
Canonman
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Join Date: May 2016
Location: South Jordan, Utah
Posts: 2,223
On our Cougar the two tanks are connected at the final 3" pipe just before the dump connection . Is your rig set up with two dump connections? Or, is the question more about getting maximum flow through the grey lines? I dump the black tank first, then the galley and finally the bathroom grey.
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