In line floor drain trap seal.
Toilet floor drain trap.
The p trap creates a water barrier that prevents odors from venting up the pipe into the restroom through the drain.
Sometimes the screw off tops were chrome plated and left exposed in the tile floor so you could open the trap and clean it out.
Once you flush the toilet the siphoning action effectively sucks out all the waste.
As water drains down the steep slope at the wye it can create a siphon effect such that water will be sucked out of the trap.
And since the water in the toilet is dropping and gurgling it s likely that the problem is near that area.
If the problem just started it s probably a blocked drain or plumbing vent pipe that needs to be snaked out.
Connecting a trap to a vertical drain with a wye fitting and a 45 degree elbow seems like a good idea.
Adjustable 6 1 2 in.
Self sealing traps for floor drains.
The drain in the toilet bowl is basically a p trap.
Self sealing plumbing traps interceptors containing check valves are available and are suited for floor drains.
The drain in the ceramic bowl is molded in the shape of an s trap.
Sioux chief finishline 3 in.
In addition to the p trap good floor drains will also have a trap primer.
The modern toilet works exactly on this s trap principle.
And the empty trap will allow sewer gas to flow into your home.
Rectorseal sureseal 4 in.
When water goes down the drain the water in the elbow flows down the pipe and is replaced by new water entering the drain.
This feature is simply an elbow in the drain pipe that fills with water.
In line floor drain trap seal.