Toilet Floor Drain Trap

Once you flush the toilet the siphoning action effectively sucks out all the waste.

Toilet floor drain trap.

And the empty trap will allow sewer gas to flow into your home. In line floor drain trap seal. This feature is simply an elbow in the drain pipe that fills with water. And since the water in the toilet is dropping and gurgling it s likely that the problem is near that area.

Rectorseal sureseal 4 in. Connecting a trap to a vertical drain with a wye fitting and a 45 degree elbow seems like a good idea. Self sealing traps for floor drains. 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.

Adjustable 6 1 2 in. In line floor drain trap seal. Self sealing plumbing traps interceptors containing check valves are available and are suited for floor drains. 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. If the problem just started it s probably a blocked drain or plumbing vent pipe that needs to be snaked out. The drain in the ceramic bowl is molded in the shape of an s trap. In addition to the p trap good floor drains will also have a trap primer.

The p trap creates a water barrier that prevents odors from venting up the pipe into the restroom through the drain. The drain in the toilet bowl is basically a p trap. 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. 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.