Hello there! I also had a lot of problems with my Toper 10k roaster. I tried to contact them and sent an email, but I did not hear back either. For instance, one time, at around 9 p.m., I wanted to cook something for the next day. The problem was that as soon as I turned on the roaster, the...
It depends on many factors. Why don't you give us more details about your plumbing system, because you will get an answer faster this way? Or, the best thing to do for you is to contact some guys working at https://armstrongplumbing.com/sump-pumps/, and I am sure they will find a way to help you...