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

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

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

The through-hole connection allows these floats to slide up and down a vertical float rod.