Quote:
Originally Posted by JamieGeek
Seems to me they could have eliminated some PVC by running them both to the grey tank (and thus saved some $$--not much though, maybe $2 LOL).
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I am sure they have it factored down to the penny; PVC pipe, vs. fittings, vs. vent holes through the roof and the labor to install each piece, and probably as well - the amount of glue they need.
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