“I have installed this with contractor and tested last weekend by pulling off the main pump power on a rainy day. Nothing was working, it simply wasting the city water. Either it is not working due to defective piece or it is how this works 🙔
“I started noticing a small stream of water (the city water discharge) coming out of the city water discharge line with the pump not running. Any idea what the problem could be?”
“This pump saved me from a basment flood. But when it goes to shut off it is so loud. Vibrates makes lots of noise like the valve can't shut completely.”
“I've contacted the maker, and they've confirmed, this is not meant for use with existing discharge pipe.Even if you got all the check valves in place. Doing so will void your warranty.So this is only good for new home, where you can still make the choice to add two discharge pipes.I've returned this, and purchased a Burcam (300400) one that specifically shows it can use the same pipe.”
“I've contacted the maker, and they've confirmed, this is not meant for use with existing discharge pipe.Even if you got all the check valves in place. Doing so will void your warranty.So this is only good for new home, where you can still make the choice to add two discharge pipes.I've returned this, and purchased a Burcam (300400) one that specifically shows it can use the same pipe.”