Forum Discussion
BillB800si
Apr 12, 2015Explorer
PawPaw_n_Gram wrote:
Because RVs have very limited room under the floor - it often isn't feasible to drain a sink into the same grey water tank as the bathroom shower.
With a front kitchen and mid-rear bathroom - the 3008W has a 38 gallon black tank and a 38 gallon grey tank at the back. This has to be the primary drain location because the black tank has to have the 4" diameter outlet pipe. The kitchen has a 38 gallon tank. There simply isn't enough rise/ fall to run the drain from the kitchen sink to the rear grey water tank.
The 8310SS has the same issue - the rear kitchen sink is too far from the bathroom for using one grey tank. It also has two 38 gallon grey tanks and one 38 gallon black tank..
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Except our 2006 32 foot Jayco Eagle 322FKS we had, had a front kitchen and a mid bathroom with only one drain outlet.
Just saying..... :)
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