Product overviewLAUDA Ultracool circulation chillers provide precise temperature control in an extended operating range from -10 to 35 °C with temperature stability of ±0.5 K (reference). In accordance with DIN 12876 the units achieve ±1 K stability. Protection class IP 54 permits outdoor installation; standard fan control enables operation down to -20 °C while reducing noise. The design reduces footprint compared with previous models. Standard Ethernet interface and web-server operation support remote monitoring and control. A range of options (speed-controlled pumps, flow meters) allows customer-specific adaptation. Units use natural refrigerants and operate with non-flammable fluids such as water or water/glycol.
Features- Highly efficient industrial chiller
- Industrial block pump with high pressure and high flow rate
- Operates with non-flammable liquids (water, water/glycol)
- Operation possible via web server
- Integrated water filter
- Meets energy efficiency requirements of the EcoDesign directive 2009/125/EC
- Temperature control via PID controller
- Integrated Ethernet interface
- Utilizes natural refrigerants
Working rangeMin. working temperature: -10 °C
Max. working temperature: 35 °C
Temperature stability: ±1 K (±0.5 K indicated in product intro for reference)
Ambient temperature range: -20 ... 50 °C
Cooling capacity (examples)25 °C — 106.5 kW (50/60 Hz)
20 °C — 103.6 kW (50/60 Hz)
15 °C — 92.5 kW (50/60 Hz)
10 °C — 79.8 kW (50/60 Hz)
5 °C — 68.2 kW (50/60 Hz)
0 °C — 57.9 kW (50/60 Hz)
-5 °C — 48.7 kW (50/60 Hz)
-10 °C — 40.6 kW (50/60 Hz)
Technical data (according to DIN 12876)- Working temperature range: -10 ... 35 °C
- Ambient temperature range: -20 ... 50 °C
- Temperature stability: ±1 K
- Max. filling volume: 125 L
- Max. discharge pressure: 5.3 bar (50 Hz), 7.5 bar (60 Hz)
- Max. pump flow: 367 L/min
- Nominal pump flow rate: 250 L/min
- In/outlet connection thread (inside): Rp 2 1/2
- Dimensions (WxDxH): 1256 x 1706 x 1905 mm
- Weight: 700 kg
- Noise level: 67.5 dB(A)
- Power supply: 400 V; 3/PE; 50 Hz & 460 V; 3/PE; 60 Hz
Accessories (examples)- Extension cable (available accessory items listed on product page)
- LAUDA accessory finder for additional accessories
Technical specifications- Device line / model: Ultracool UC 80
- Working temperature range: -10 … 35 °C
- Temperature stability: ±1 K (±0.5 K indicated in product intro for reference)
- Ambient operation: down to -20 °C (with fan control), up to 50 °C
- Cooling capacities (examples): 106.5 kW (25 °C) down to 40.6 kW (-10 °C)
- Max. filling volume: 125 L
- Pump: nominal 250 L/min; max flow 367 L/min; max discharge pressure 5.3 bar (50 Hz) / 7.5 bar (60 Hz)
- Connections: Rp 2 1/2 (inside)
- Dimensions (WxDxH): 1256 x 1706 x 1905 mm
- Weight: 700 kg
- Noise level: 67.5 dB(A)
- Interfaces / controls: PID controller, integrated Ethernet, web server operation possible
- Refrigerant / fluids: utilizes natural refrigerants; operates with water or water/glycol (non-flammable)
- Protection class: IP 54 (outdoor installation possible)