The PEM L104-46 is made of cast bronze, brass with a stainless steel cover and fasteners. The Float Switches are plastic. PEM L104-46 Multiple Float Switch Level Sensor is mounted flush into the front of a wall, access is behind a solid stainless steel cover. The sensor monitors the normal waterlevel, the water make up and the safety low level shut off when connected to PEM L104-1 or L104-100 Waterlevel Controls.
1/2in. conduit size
