PRODUCT  INFORMATION

The new redesigned generation of our electronic oil level regulators ERM4 / ERHD4 combines the proven features with the demands of tomorrow.

Quality & durability

  • For a long lifetime even under hard working conditions
  • Superior control accuracy for a long compressor lifetime
    High plant availability
  • Integrated emergency operation program allows the operation of the compressor under unfavorable working conditions
  • Programmable oil filling ratio for special working conditions
    Service-orientated design
  • Identification of under and overfilling with signalization to control the compressor
  • No calibration of the sensor is necessary
  • All components can be exchanged for service

Advice:

To increase the lifetime of the regulators and to reduce to the service costs we recommend to install oil filters in the oil return line.

Operation with R 717 (ammonia) and R 290 (propane)

Electronic oil level regulators types ERM 4 / ERHD 4 are approved for R 290 and R 600a. Electronic oil level regulators for R 717 and for R 1270 are available on request.