How do waterless urinals work? Urine flows down the bowl, then passes through a debris-catching strainer. From there it goes through a one-way duckbill diaphragm that lets the urine pass into the plumbing system while preventing odors from coming back out.
hands-free
Healthy Hand Washing Solutions and Innovations
The commercial plumbing marketplace is responding to the increased demand for fixtures that emphasize proper and frequent hand washing.