Description
The Kofloc RK1812 Series (and its compact variant RK1814) represents the next generation of flow alarm technology. While magnetic reed switches are common, they can sometimes be affected by external magnetic fields or “sticking” over long periods. The RK1812/1814 utilizes a thru-beam photosensor that detects the physical interruption of light by the float. This results in an incredibly precise and repeatable alarm trigger that is immune to electromagnetic interference (EMI).








