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I am plumbing two 500 gallon tanks for a gassification wood boiler storage. I have to use them horizontally and would like to plumb them in parallel with a two pipe system per Siegenthaler. Picture attached. I will have 1 1" supply to the tanks from the boiler and 2 1" feeds to my infloor distribution system. Will using closely spaced tees as below give me hydraulic separation ( 1 feed to each tank, 2 feeds to the floors, and one 1" inlet), like this: