Electrical Oil Pre-Heater

Our EDH-Series Electrical Oil Pre-Heater

Standard Version

  • Heating capacity up to 90 kW
  • Thermostat: Adjustable 0-90°C (except EDH-500)
  • Temperature limiter: 100°C fixed (except EDH-500)
  • Max. operating pressure 16 bar
  • Surface loading 2W/cm²
  • Voltage: 3 x 400V
  • Material of housing: St-37
  • Material of heating elements: Stainless Steel 1.4541 (AISI 321)



  • Thermostat and Temperature limiter: Temperature range up to ca. 220°C
  • Operating pressures over 16 bar realizable on request
  • Surface loading: 1 W/cm² (recommended when media has a viscosity from 1000 cSt
  • Voltage: 3 x 690 V (other voltages available on request)
  • Temperature control
  • Customized solutions


For detailed product information, please see our Data sheet:

Universal Hydraulik Elektro-DurchlauferhitzerUniversal Hydraulik


Universal Hydraulik GmbH

Street: Siemensstr.33

City: 61267 Neu-Anspach

Phone: +49(0)6081-94180

E-mail: info@universalhydraulik.com


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