“Quiet and works like a charm.”
“When my sump pump went bad, I discovered that it was a Zoeller pump. It had performed for 30 years. I ordered another one exactly like the old one.”
“Pumps are humming but not fully pumping. Might be a broken impeller or airlocked.”
“Been buying them for years.”
“Have 2 pumps for fail-over configuration. They are 10 years old. One wasn't cutting on correctly. Cleaned the float and switch and it works again.”
“Does the work I needed to do. Have had similar pumps in the past.”
“The pump is simple to install and is a quality pump.”
“After 14 years of continuous service, I replaced the Zoeller M53 pump because the float switch mechanism had failed.”