The siphon closestool can quickly form siphon, and has a strong flushing capability.

The siphon closestool can quickly form siphon, and has a strong flushing capability.

A siphonic, gravity-powered toilet is provided that includes a toilet bowl assembly having a toilet bowl.

This full siphon tube starts the toilet's siphonic action.

The trapping device may be installed in a trapway of the toilet bowl.

This action creates suction in a U shaped siphon which forces water from the toilet tank to rush past the piston, through the siphon and into the toilet bowl.

A flange for enhancing siphon is used for a down drainage toilet bowl.

The waterseal at the bottom of the Pour Flush Toilet or pan should have a slope of 25 to 30°.

The trap portion is shaped in such a way that it is operable to retain a pool of water inside the trap portion.

A trap seal refers to the height of the water in the toilet bowl that’s needed (measured from the opening of the toilet trap) to block sewer gasses from entering a bathroom.

A pressure toilet (10) has a trapway (18) providing 'as needed' (bulk dependent) siphon assist.

The vacuum equipment is connected with the siphon tube.

auxiliary siphon type water seal

A second conduct communicates the housing with the existing trap thereby eliminating a need for a further trap.

A floor drain with a garbage can comprises a floor drain body.