“ Great product. Quick shipping. Works great, though the original box didn't offer much protection.”
“ Installed easily with Zoeller M57. Worked flawlessly during the first test after a power outage.”
“ This system saved me a big headache when my primary pump failed. The alarm didn't go off, but it's always there on standby.”
“ This system is really easy to install. If I did it, anybody can do it.”
“ I had an older (off brand) battery back up sump pump that failed on me and I wanted to put in a brand name replacement. Works great and pumps a lot of water.”
“ The product installed well and the charger is good, but remember that batteries need replacing every few years.”
“ The Zoeller 508 is working flawlessly, though I can't rave about the backup system as much.”
“ The Zoeller 508 gives me peace of mind. It's easy to install and worked like a charm in testing.”
