The ALM-2 from Liberty Pumps is a Indoor High Liquid Level Alarm, 86 decibel horn, 20' cord. It's an indoor alarm that features an 86 decibel horn, a test/silence feature and a low battery chirp. The Liberty ALM-1 has a 20' float cord and a 9V back-up battery. This liberty Pumps part is Nema 1 indoor rated and works with sewage and effluent pumps.
|NEMA Rating:||Nema 1|