摘要 |
A toilet flushing apparatus characterized by an inherently leakproof syphon discharge through a toilet flush tube, control being of two forms (1) a pre-primed syphon wherein both the suction leg and the discharge leg are filled with water, and (2) a jet primed syphon wherein the suction leg is filled with supply tank water and the discharge leg is dry and with a floating flush valve for complete discharge of primer water followed by immediate closure to ensure continued syphoning, there being a primer tank automatically refilled with the rise of float controlled supply tank water; only primer tank water may be lost.
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