High Temperature Clean Room Oven – HTCR

The HTCR Series of clean room ovens comprises sixteen standard models with five sizes between 28 and 1000 litres available with maximum temperatures of 400°C, 500°C and 600°C.

Once processed through a customer’s standard material entry regime HTCR Ovens are suitable for operation within an ISO 14644-1 Class 6 environment*.

Optionally HTCR ovens can be supplied for operation within an ISO 14644-1 Class 5 environment*.

*Federal Standard 209E Class 1000 was superseded in 2001 by ISO 14644-1 Class 6
*Federal Standard 209E Class 100 was superseded in 2001 by ISO 14644-1 Class 5

Standard features

  • 400°C, 500°C or 600°C maximum operating temperatures
  • 28 to 1000 litre chamber volumes
  • Full sealed low thermal mass insulation to avoid shedding fibres
  • Fully enclosed brushless fan motor
  • Carbolite Gero 301 controller, with single ramp to set-point & process timer
  • Smooth easily cleaned gloss epoxy exterior
  • Polished stainless steel sealed interior
  • Perforated stainless steel shelves
  • Particle free silicone rubber door seal
  • Membrane control panel with clear bright LED display
  • Double skin construction ensures safe outer case temperature
  • Over-temperature protection (recommended to protect valuable contents & for unattended operation)

Options (specify these at time of order)

  • A range of sophisticated digital controllers, multi-segment programmers and data loggers is available. These can be fitted with RS232, RS485 or Ethernet communications
  • ISO-146441 Class 5 models are optionally available
  • Access port for independent thermocouple
  • Cable entry ports
  • Lockable door
  • Door switch
  • Fixed or castor mounted floor stands
  • Through wall (flange fitted) as well as fully bespoke designs are available
    Optional floor stand



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