XX-Large Latching Cable Raceway - 3" x 2" Channel Size - 1 Stick - 5FT Long - Black

can you spot the critical mistake in this drainage system it's a big one and believe it or not homeowners and even some pro plumbers make this mistake over and over the confusion happens when selecting the proper dwv fitting for two horizontal drain pipes that intersect there's only a handful of fittings that the plumbing code allows for this transition and it's crucial that you know which fittings are approved and which are not approved I'm Dillon Spitz from Hammer pedia comm and by the time you're finished watching this quick video you'll know how to pick the right dwv fitting to ensure your next plumbing job is up to code let's take a closer look at this sanitary tee check out the sweep here it looks smooth but is it really smooth enough the answer is no waste draining through a horizontal pipe that connects to another horizontal pipe cannot connect via a sanitary tee this is the big