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Huber Unistat Circulator (with Pilot ONE)


Huber’s Unistat Circulator guarantees consistent and precise temperature control with minimal heating and cooling times.



208V 460V
Clear selection

Huber’s Unistat Circulator guarantees consistent and precise temperature control with minimal heating and cooling times.

Features at a glance:

  • All Huber Unistat Chillers have a Pilot One Controller with a 5.7″ touchscreen color display – The touchscreen displays real-time graphs and parameters.
  • Built with the latest pump technology – to ensure optimal heat transfer
  • The pumps can self regulateto ensure the best flow rate and circulation of the fluid into glassware
  • A hydraulically sealed reservoir extends the fluid lifetimeLess reduction loss (vapors or oxidation) and not having to change the oil will save you money over time.
  • Two voltages available – 208V and 460 V

3-year manufacturer’s warranty:

Register this unit on to activate your included 3-year manufacturer’s warranty.

Features unique to model 815:

You can confidently and safely walk away from this chiller/circulator, thanks to its extensive safety features.

Model 815’s operating conditions are constantly monitored, and the system is switched off if necessary. Another helpful safety feature is the unit’s emergency cooling circuit.

Issues with the unit after purchase?

Contact Huber directly – in many cases they even provide on-site support and troubleshooting, to make sure everything functions as it should. Contact them for more information and to see if they can help you!

System Specifications

Model: Unistat 815


Range -85 to 250 °C
Stability ±0.01°C
Control True adaptive control

Resolution 0.01 °C
Alarm Optical, Acoustical
Controller Pilot one (E-Grade)

Class III/FL
Protection class IP20

Heating Capacity 2 kW
Cooling Capacity at 250°C/1.3 kW, at -80/.2 kW
Cooling Air cooled
Refrigerant 1st stage R507, 2nd stage R23

Circulation pump
Pressure max 40 L/min at .9 Bar
Connection M30x1,5 AG male
Viscosity 50 mm^2/S

Pt100 connection Pt100
Analog Output/input via optional [email protected]
data connections RS232, Ethernet, USB Device, USB Host

Operating specs
Functioning temperature range 5 to 40 °C
Noise level 64 dB(A)
Min. Volume 3.8 L
Expansion volume 3.3 L
Power supply Depending on model chosen either 460V or 208V, 3 phase power
Current max. 10 A