I have an 85 gallon tank and it will slowly drain from the low point drain for 4 days before it empties completely. Now what I do is pump it to the grey tank (leave the shower, sinks on) at the dump station (at my storage lot). It takes about 20 minutes to drain it that way.
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2014 Jayco Jay Flight 32 BHDS
2015 Ford F-250 Lariat 6.7L Powerstroke 4x4
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