above the bowl within eight seconds of the start of the flush. To visualize these plumes, we set up a typical lidless commercial toilet with a flushometer-style valve found throughout North ...

above the bowl within eight seconds of the start of the flush. To visualize these plumes, we set up a typical lidless commercial toilet with a flushometer-style valve found throughout North ...

Engineers at the University of Colorado Boulder have confirmed what the germ-phobic among us have long suspected: The flush of a commercial toilet releases ... style valve, which relies on ...

In a pinch, you may be able to lift the lid off the toilet tank and manually pull on the lever attached to the handle. This will open the flush valve at the bottom of the tank, emptying the water ...

above the bowl within eight seconds of the start of the flush. To visualize these plumes, we set up a typical lidless commercial toilet with a flushometer-style valve found throughout North ...