| 摘要 |
A modular outflow valve assembly for a toilet tank is disclosed. The modular outflow valve assembly includes a lower outflow tube section configured to be mounted to a toilet tank to pass water out of the toilet tank, wherein the lower outflow tube section has a high-volume flush valve configured to flush a first, higher volume of water when opened; an upper outflow tube section having a low-volume flush valve configured to flush a second, lower volume of water out of the toilet tank when opened, wherein the lower outflow tube section is configured to receive attachment of the upper outflow tube section to form a dual flush-volume configuration; and an overflow tube section, wherein the lower outflow tube section is configured to receive attachment of the overflow tube section in place of the upper outflow tube section to form a single flush-volume configuration.
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