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Chiller/Heater Combo Huber Unichiller 075-H with Pilot ONE

Environmentally-friendly, economic cooling solution
High efficiency
Precise temperature control
Powerful circulation pump
Robust stainless construction
WO version for outdoor installation available
Easy to fill and empty
Illuminated filling level indicator
Pilot ONE controller with 5.7 touchscreen
2 x USB (Host and Device), Ethernet and RS232 interfaces

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Huber Unichillers offer better efficiency, stable pressure and delivery performance with a constant cooling water temperature compared to traditional tap water cooling. Chillers also reduce water consumption and help conserve the environment whilst lowering operating costs. Unichillers are suitable for the removal of heat from chemical processes, cooling technical plants or as a central cooling water supply for laboratories. All Unichillers are designed for continual operation at ambient temperatures up to +40℃. Installation in an outside areas is possible with optional weather protection and winter operation packages. Pumps are available with an extended pressure and flow rate for applications with a high pressure drops.
The new multi-touch controller Pilot ONE offers a brilliant 5.7 touchscreen with graphic functions and a comfortable navigation menu. All important operating parameters and temperature values are neatly displayed on the touchscreen. Thanks to the new favourites menu, the one-click operation and the integrated technical glossary the operation is very easy, just like on a smartphone. Integrated USB and Ethernet ports allows connection to a PC or network, e.g. for remote control or data transmission.

Temperature range -20…100 °C
Temperature stability ±0.2 °C
Controller Pilot ONE  (E-grade “Basic”)   
Safety class III / FL
Protection class IP20
Dimensions (W x D x H) 740 x 1160 x 1165 mm  |  29.13 x 45.67 x 45.87 inches
Weight — kg  |   pounds
Heating / cooling capacity
Heating capacity 2 kW
Cooling capacity
100 20 0 -10 -20  °C
7,5 7,5 6,5 4,6 2,9  kW
Cooling machine air-cooled
Refrigerant (ASHRAE, GHS) R449A (A1, H280) (1,085 kg)
Circulation pump 
Pressure pump max. 56  lpm ; 3.8  bar  |  14.8 gpm ; 55.1 psi
Pump connection G1 1/4 AG male
Pt100 connection Pt100
Digital interface RS232, Ethernet, USB Device, USB Host
Operating data
Permissible ambient temp. 5…40 °C
Filling volume min. 18 Liters  |  4.76 gal
Volume of expansion 48 Liters  |  12.68 gal
Power supply 460V 3~ 60Hz

Additional information

Weight 400 lbs
Dimensions 45 × 60 × 60 in



Huber is a technology leader for high precision thermoregulation solutions in research and industry that ensures precise temperature control in laboratories, pilot plants and production processes throughout the whole world – from -125 °C to +425 °C.