Level Switch

A.C.T. custom manufactured hangdown tank level sensor for detecting high or low tank level readings. Once a reading is triggered by the tank level, the device’s circuit is closed and performs a shutdown on your safety system.

Hangdown level switches can be custom manufactured, at an additional cost, to meet your specific needs! Purchase a standard 3″ Hangdown Level Switch online now, or contact us for a custom quote today!


  • 1/2″ NPT standard connection for installation
  • High quality 304 & 316 stainless steel components ensures lasting corrosion protection
  • Standard configuration (pictured above) is for a 3′ length with the switch operating as Normally Open (NO)

Customizations are available for an additional cost; contact us for a quote!

  • Any length up to 12 feet
  • Multiple Floats
  • 90° Bends


  • Bushings to increase connection size from 1/2″ to 2″ and/or 4″ to fit most standard tanks
  • 3′ Hangdown Level Switch


Contact us today with any questions you may have. We’re happy to help and will respond to your questions promptly.

9421 FM 2920, Bldg. #26
Tomball, TX 77375
Tel: (281) 288-1321
Fax: (281) 288-2165