The answer is "no".
However a lot of Cities are pushing for homes to get these installed all over the place due to them having to pay for the clean up of homes that get flooded with raw sewage due there not being any kind of device at the front of homes.
There are two things you can do to your line to protect you from the city mains and also your main.
#1 Sewer popper
#2 Clean Check® Backwater Valve
Both of those together is pretty close to 100% protection from the city filling your home with sewage.
It is an improvised explosive device that was used by the VC, it was like a land mine but using a standard bullet instead of a shrapnel device if I'm correct : )
Erwin Popper died in 1955.
Mr. Popper is a dreamer
Tonny Popper's birth name is Antonia Popper.
Robert Popper's birth name is Robert Darren Popper.
a pill popper is a very very wierd drug dealer. The pill popper pops the drugs for using. a pill popper is a very very wierd drug dealer. The pill popper pops the drugs for using.
Albert Popper was born in 1808.
Albert Popper died in 1889.
Siegfried Popper was born in 1848.
Siegfried Popper died in 1933.
Catherine Popper was born in 1973.
Julius Popper was born in 1857.