Connecting a trap to a vertical drain with a wye fitting and a 45 degree elbow seems like a good idea.
Toilet floor drain trap.
If water on the floor needs to escape it can flow out of the trapped floor drain but the trap contains a mechanical seal which prevents sewer gas backups even if the floor drain trap is dry.
Sioux chief finishline 3 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.
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Self sealing traps for floor drains.
The modern toilet works exactly on this s trap principle.
In line floor drain trap seal.
And since the water in the toilet is dropping and gurgling it s likely that the problem is near that area.
This device is also found on most sinks and all toilets.
Adjustable 6 1 2 in.
In line floor drain trap seal.
In addition to the p trap good floor drains will also have a trap primer.
Rectorseal sureseal 4 in.
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.
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.
And the empty trap will allow sewer gas to flow into your home.
Self sealing plumbing traps interceptors containing check valves are available and are suited for floor drains.
This feature is simply an elbow in the drain pipe that fills with water.
The drain in the toilet bowl is basically a p trap.