An inclined bottom wall with guiding portions directs flush water toward the discharge trap inlet, preventing flow diversion and reducing waste adherence.
A hydraulic actuation apparatus uses a float valve to control pressurized water flow without electricity.
A sloped threaded gasket rotates to compress against a connector aperture, creating a secure seal between the waste pipe and support structure.
Ceramic bonding joins pressure cast toilet tank to body, eliminating complex hollow water rings and reducing component count.
A toilet flange with a circumferential gripping ring allows rotational adjustment during irreversible insertion onto drain pipes.
Permanent magnets in the trapway boost flushing power, resolving low-flush clog risks.