Eisele Agitators since 1887

Long Axis Agitator ESR


With the Eisele rod agitator ESR 204, we are able to supply modern biogas plants with even more comprehensive stirring and pumping technology from a single source. The rod agitators have been in use in biogas plants throughout Germany, Austria and Switzerland for several years and have met the highest demands in terms of life expectancy, ease of maintenance and stirring performance.

The advantages at a glance:

  • Long life expectancy
  • Serviceability
  • Explosion protection zone 2 approved
  • Highest thrust
  • Maximum stirring results
  • Adjustable inclination
  • Ceiling or wall mounting possible



Models Long Axis Agitators
Long Axis Agitator ESR
Our types
ESR 204

The long axis agitator ESR 204 features a 15 kW electric motor (authorised for explosion protection zone 2), and with its maximum speed of 100 rpm and a propeller diameter of 140 cm, it provides top thrust and optimal mixing results in biogas plants. With a shaft length of 450 cm, it can be adjusted to diff erent tank sizes. The angle is adjusted either mechanically or hydraulically.


  • Base plate and installation frame made of acid-proof stainless steel
  • Spur gear motor
  • Three-bladed propeller
  • Mechanical seal on the motor and medium side
  • Approved for EX protection zone 2
Performance data
15 kW
Biogas EX
Application area
Tank with concrete ceiling
Tank with foil roof