The unique EVACTHERM® process, developed by EIRICH, proves all over the world its outstanding position
in the very environment-friendly and economical manufacture of lead acid compounds.

The EVACTHERM® process, which is making use of vacuum cooling, offers clear operational and technological advantages.

  • No dependency on varying air temperature and humidity
  • No formula corruption due to raw material being removed with the cooling air
  • Exact compliance with the preset temperature patterns
  • No local overheating in the mixing reactor
  • Effective process control
  • Reproducible, constant paste quality
  • Automatic penetration regulation
  • No large outlet air volumes that need to be cleaned separately
  • Closed, environment-friendly system


Everything from a single source:

  • System engineering
  • EVACTHERM® mixing reactor or intensive mixer
  • Batching technology
  • Process control and instrumentation technology

(pdf, 833 KB)

Processing Technology for Lead Acid Paste