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Combo Wye and 1/8th Bend / Venting Question
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Hello. I'm installing a toilet/lav/shower in my basement (concrete slab). The toilet will drain through a 3 foot long 4" PVC pipe @ 1/4" per foot and tee into the existing vertical 4" cast iron main, which is vented through the roof. The lav will drain through a 4 foot long 2" cast iron main,... View more questions Search
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