Hang these switches in a sump pit to detect rising water levels.

If the primary float fails, the backup float kicks in and an alarm sounds to indicate float malfunction.

Hang these free-floating switches in your tank for liquid-level monitoring that doesn't require installation through a tank wall.

Install these switches into an unthreaded hole at the top or bottom of your tank and secure with a nut from inside the tank.

Mount these switches through an unthreaded hole in your tank wall and secure with a nut from outside the tank.

Empty and fill your tank with a single device—these dual-level switches include two float switches that actuate at different levels. Mount through a threaded connection at the top of your tank.

Mount these switches from outside the tank through a threaded connection.

Install these switches into a threaded connection in your tank wall from outside the tank.

Mount this switch through the top of your tank.

For use in locations with flammable gases and combustible dust, this switch is UL listed and CSA certified for Class I, Divisions 1 and 2, Groups C and D; and Class II, Divisions 1 and 2, Groups E, F, and G.

Use the included bracket to mount these switches to the inside of your tank.

Mount these switches from outside the tank through a threaded connection at the top or bottom of your tank.

Mount these switches through an unthreaded hole in your tank wall and secure with a nut from inside the tank.