| 摘要 |
A toilet system comprising: a cistern for containing flush water; a toilet having a bowl, the bowl having one or more apertures which are in fluid communication with a water intake aperture of the toilet and through which flush water flows when the toilet is flushed; a conduit for transporting flush water from the cistern to the water intake aperture; and a gas removal device positioned around the conduit and defining an inner aperture through which the conduit passes, there being a peripheral space between the exterior of the conduit and an inner surface of the inner aperture, and the gas removal device being operable to suck gas into the device through the inner surface of the inner aperture.
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