Manhole
the sewer is where things that you flush or put down the drain go, a drain is the opening is a sink or shower that sends things to the sewer
You hire a plumber to put in a one way sewer drain valve.
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a drain more than likely goes to a sewer.
use a rope on it and talk to that guy with you in the sewer
The sewer
hire a plumber
Plumbing drain vents equalize the pressure in drain piping in order to preserve trap seals on plumbing fixtures. Blocked or improperly sized vents can cause traps to dry allowing sewer gases to enter the building.
One of the biggest culprits I have found for sewer gas smell is the floor drain many floor drains are seldom if ever used and if unused long enough the water in the trap will evaporate allowing sewer gas to enter the dwelling. this also applies to any trap which is not used regularly.
Yes, there are things that you can do to stop the sewer from backing up in a rainstorm. For example, you can use a floor drain standpipe, a backup valve, a floor drain plug or an overhead sewer.
Spanish for colander, strainer or sewer drain.
A forced sewer is waste that cannot drain by gravity and must be pumped to a place of disposal