

🚨 Stay ahead of floods with Liberty Pumps — because your peace of mind can’t wait!
The Liberty Pumps ALM-2-1 Alarm is a high-decibel, float switch-activated water alarm designed for reliable flood detection. Operating on 115V with a 9V battery backup, it features an 88 dB horn and warning light to alert you of high water conditions. Easy to install and equipped with a low battery chirp, it’s a trusted safeguard for any home or workspace.
| ASIN | B002YR49NQ |
| Department | Fixtures |
| Item model number | ALM-2-1 |
| Manufacturer | Liberty Pumps |
J**N
Installed over 1 year ago Has saved me a lot of grief already by alerting of high water level when I turned a breaker of during renovating and forgot to turn back on sewage pit that was actively being used at the same time. I routinely test the alarm and float but no issues thus far. Great investment.
T**C
Been working without issue for over a year.
D**R
The product was exactly as advertised and this was confirmed by the manufacturer.
T**M
Basement lift station warning for failure. We hope we never have to hear it as it fails. But just in case.
E**H
Worked perfect for my liberty pump pro 380 sewage simplex system. This model of alarm is for indoor use only. I would recommend getting the alarm float pre-installed if you are buying a liberty simplex system. Its easy to do but pretty nasty if the unit has been used. The 9 volt battery backup is a nice touch.
Trustpilot
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