Our Products

Overfill protection BC-1

For the safety of storage tanks, SelfClimat offers you a complete range of anti-overfill devices, leak detection devices, alarms, gauges and measuring systems for the petroleum and petro-chemical fields, and also more generally for the storage of pollutant liquids.

Electronic overfill protector BC-1


  • The BC-1 overfill protector is an overflow prevention safety device operating with a probe that triggers an audible and visible alarm as soon as it iss in contact with liquid.
  • Before the maximum permissible filling level in the storage tank is reached, you can end the filling procedure on time.
  • The BC-1 also has a potential-free remote alarm relay contact to connect an external power supply e.g. warning light, acoustic signal generator.


  • AdBlue, domestic heating oil, biodiesel, vegetal oil, waste oil, oil-water mixture.
  • For other liquids please contact our technical dept.


Diagram BC-1 overfill protecter

Characteristics and standards

  • Control unit, probe with 4,7 m cable (max. 200 m)
  • Supply voltage : 230 V AC / 50 Hz
  • Thread connection G 1"M
  • Degree of protection : IP 30 / IP 65