Floor Sink Wye To Top Of Pipe

A second case to consider is where a vertical pipe serves both as a drain and a vent.

Floor sink wye to top of pipe.

You can also drop the sink drain to a waste line on a lower floor. Obviously anything higher than the utility sink but not to high that the washing machine can t pump out the water. I am looking to put a laundry box and am hearing that 42 from floor but i m also hearing that 18 to 30 from p trap as well. 2 install the fitting by cutting the main drain pipe with a hacksaw and solvent welding the fitting with plastic pipe cement.

In this picture a diyer has installed a wye to connect the p trap to the vertical drain. Cross fittings crosses have four openings for pipes one inlet and three outlets or three inlets and one outlet depending on the need. You run that 2 pipe toilet vent sloping upwards to the floor drain and put in a horizontal 2 2 2 wye for the 2 floor drain trap this seems like flat venting which is not allowed. Wyes are incorrect for this application.

Mixing up wyes tees and elbows. It connects via a 3 length of 2 pipe a 1 5 2 adapter a 90 degree 1 5 bend and a 1 5 swivel abs adapter to the output of the hair trap. Dual kitchen sink plumbing can be quite tricky and you h. But they had to add a 45 degree elbow to make the horizontal p trap connection.

With a wye the fluid passing through the junction would. Installing a sanitary tee instead of wye or long sweep for drainage connection or back to back fittings sinks not directional upc 701 2 3 upc 704 1 704 2 706 0 sanitary tees may only be used on drainage piping when transitioning from horizontal 1 4 per foot to vertical. Knowing which drain fittings to use in each application is critical to avoiding code violations and really unpleasant smells. The left pipe is a vent that goes through the roof and the right one is an upstairs kitchen drain.

If you use a wye for the vertical for a trap arm when the trap is installed and if the pipe is properly pitched it puts the trap weir above the wye inlet which theoretically can cause the trap to siphon. The sink drain must maintain a minimum slope of 1 4 inch per foot from the stub out to the point where you tie it in.