3 ms·
Are you sure the gap under the sink is due to Legionnaire's Disease? I think it's just not to contaminate the sink in case of backflow.
by ragazzina 4y ago
Are you sure the gap under the sink is due to Legionnaire's Disease? I think it's just not to contaminate the sink in case of backflow.
- ChrisMarshallNY 4y agoAccording to my industrial plumber friend (over 40 years), the distance is set by law, and it is specifically for Legionnaire's Disease. Whole bunch of other stuff, too. He worked on skyscrapers all over NYC.