Interceptor Alarms

For Waste Tanks

Designed to provide audio and visual warning indication and halt water flow when holding tanks become full.

Key Features

  • Latest design Technology
  • High Level Alarm with Audio and Visual Alerts
  • Includes Float Switch and Counterweight
  • Optional Plug in Water Cut Off Solenoid
  • Optional for low level Alarm


  • Warning condition determined by float switch
  • Warning alarm : audio visual
  • Soleniod function : cut water flow

Audio buzzer can be muted via the mute button visual alarm will remain until the alarm condition is eradicated.

If not muted audio buzzer will silence after 5 minutes and enter chirp mode.

Chirp or continuous mode can be set via jumper position see diagram.

Solonoid valve is energised whenever the alarm is triggered.

Controller must be installed by a qualified electrician.note: any installation outside the guide provided will void warranty.

  1. Mount alarm to building using mounting points provided on alarm.
  2. Install float and counterweight to holding tank (be sure to set float level to required hight prior to instaling to holding tank) plug in to level alarm.
  3. Install solenoid to piping between water suppy and building (ensure correct fitting of solenoid with no leakage) plug in to level alarm.
  4. Connect level alarm to 240v power.
  5. Empty holding tank when full to reset the alarm.

Unit is Plug and Play

When Alarm Box is Mounted building and connected to 10 amp GPO - Fit Float into Holding Tank and set Counterweight on cable to Achieve Float Alarm Level - Connect Float Cable to Alarm Where Labelled.


  • Dimensions:
    • Length: 200mm
    • Height: 190mm
    • Width: 1900mm
  • Weight: 1.5kg not inc float and counterweight
If you can't find what you're looking for or have a question, get in touch.