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311 waste tank size

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Old 05-20-2020 | 01:31 PM
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I have a 1989 311 sr1. Anyone know the waste tank size? Thanks in advance
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Old 05-20-2020 | 03:19 PM
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I believe the only waste tank on that boat was the one integral to the porta-pottie, about 2 gallons.
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Old 05-20-2020 | 04:05 PM
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Ok, do you know where the sink drain goes?
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Old 05-22-2020 | 09:06 AM
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Our 311 has the thetford potty with the bottom cut out from the factory. By looks i'm guessing the waste tank is 5-10 gal but I could be wrong.
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