Matchless Installing Washing Machine Drain Pipe Vent

So you need to put a vent line after the p-trap but closer to where the drain pipe connects to the main sewer line.

Installing washing machine drain pipe vent. Jun 8 2018 - how to plumb drain line for washer and vent with studor vent - Google Search. Never Connect a Trap to a Vertical Drain Like This. The maximum distance recommended between two drain pipes for them to share a vent is 3½ for a 1½ drain and 5 for a 2 drain pipe.

This photo shows a washing machine drain joined to a laundry sink drain. If it is more than 2. In each A is the vent B is.

If you put the vent line at the connection point of the washing machine branch arm like you see in my drawing the vacuum pulls the needed air from the vent pipe before it tries to get it on the other side of the trap. Install a regular vent pipe for the washing machine. You simply run a horizontal pipe from the drain to the washer keeping a.

The san tee is upside down because its medium turn sweep must be aligned with the flow. What size drain do you need for a washing machine. When a trap connects to a vertical drain install a tee fitting.

Connecting a trap to a vertical drain with a wye fitting and a 45-degree elbow seems like a good idea. Install a length of 2-inch pipe into the top port and extend it to the main vent stack using an appropriate ABS drain fitting. Find a drainpipe near the location of the washing machine and use the reciprocating saw to cut through the drainpipe.

But you may need to ensure that the washing machine drain pipe does not exceed 2 inches at the point where it connects to the main sewer line. Use the utility knife or 120-grit sandpaper to smooth out any rough edges. A sanitary tee gives the waste arm a slight downward slope enough for good flow but not enough to create a siphon.