Thanks for the reply. So you recommend this shield coupling with a 3" sanitary tee?
The main vertical drain line already has a vent on the roof of the garage. Is this going to require additional venting? Sorry this is my first time taking on this type of project.
Hi, I am a novice DIY plumber trying to install the drain pipe for a washing machine in my garage. The garage happens to be 2 stories with an existing upstairs restroom and small game room. I used flex pipes and sharkbites to connect the water sources from above the hot water heater located on...