Search Results for ‘kitchen sink drain’

My house is 75 years old. We replaced cast iron drain from kitchen sink with pvc and ran drain cleaner through the line. All new plumbing under sink. There is no vent for kitchen sink so placed an AAV vent. Sinks are backing up and draining slowly unless I run water very slow. It doesn't matter...

Here's a photo of our sink plumbing after dishwasher install. It's the trap that I am worried about. To my eye it seems like the copper drain should have been cut shorter rather than extending the length of the trap. It is draining okay though the dishwasher hose never seems to empty. But maybe...