Digester SH420 – Hanon

SH420 Graphite Digester

Hanon SH420 Graphite Digester adopts globally advanced high-temperature infrared radiation heating technology and microprocessor control platform, accurate temperature control and quick temperature rise. It has two kinds of temperature rise model linear and curve temperature rise mode, and offers 20 digestion programs for control of temperature rise curves.

Neutralization system is including ternary filtration functions, condensation, neutralization, and filtration. The product adopts high-quality anticorrosive pumps, low noise, strong suction, reduce exhaust emissions, eco-friendly.


  • 20 positions enhance working efficiency rapidly.
  • Graphite block have longer life after special anti-oxidation processing and heating more uniform
  • Corrosion resistant design
  • It adopts advanced PID temperature control technology high accuracy heating up to 400C only costs 25 minutes
  • Multi-protection, over-current protection, high temperature warning, overload protection¬†
  • It adopts 5.7″ color screen, easy for use
  • Standard configuration with waste gas collection hood WD03

Technical Data