Decko Sump & Sewage Alarm System monitors liquid levels in sump & sewage basins, holding tanks and other water applications. Its non-corrosive NEMA enclosure is rated for indoor use. Includes a 9 volt battery backup (battery is not included) as well as an 87 decibel alarm horn with a low battery chirp. Comes complete with alarm, 15′ float switch and mounting clamp.








