Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

Waterworks and municipal Whats the difference between airtight and water-tight covers?

April 26, 2017airtight covers municipal water-tight waterworks

0

Posted

Waterworks and municipal Whats the difference between airtight and water-tight covers?

1 Answer

0

Posted

• Water-tight : means that the frame has a gasket and four bolts or more in order to prevent infiltration. Airtight : means that by inserting a rubber o’ ring between the cover and the frame, we reduce odors (cover’s weight, even with a rubber o’ ring, is not enough to make a cover airtight).