ProChiller
ULK 602 N
Recirculating Chiller | Circulating cooler
High-quality, eco-friendly and versatile – the ProChiller adapts perfectly to your individual requirements thanks to a wide range of configuration options. Its user-friendly operation and quiet performance make it ideal for use in laboratories and other demanding environments.
from 3.425,- €
Preise exkl. MwSt. zzgl. VersandkostenLieferzeit: ab Lager oder 2-5 Werktage
Working temperature range: | -10°C ... +40°C |
Cooling capacity: | 600 W |
Flow rate: | 10 l/min |
Flow pressure: | 0,6 bar |
Refrigerant: | R290 |
Product features
High-quality components
- Touchscreen controller with glass surface and integrated digital display for fill level and pump status
- Brand-name components for long service life
- Hermetically sealed, air-cooled, and low-maintenance refrigeration unit
Environmentally friendly
- Energy-efficient fan with EC technology
- Natural refrigerant with high efficiency reduces power consumption
- Reduced refrigerant charge per unit
User-friendly
- Easy filling and draining thanks to integrated filling funnel and drain valve
- Leak-free hose replacement with self-sealing quick-connect fittings
- No side ventilation grilles – ideal for space-saving installation
Low operating noise
- Exceptionally quiet components
- Fan speed automatically adjusts to cooling demand
Operational safety
- Freeze and overheat protection
- Automatic pump shut-off in case of low coolant level
- Visual and audible alarms
- Clear-text error messages for quick diagnostics
Feature-Highlights
Focused on the Details

User-friendly operation
Self-sealing hose connectors allow for leak-free hose changes without any spillage of the coolant. Thanks to practical quick couplings, the hose can be replaced quickly and without the need for tools. The integrated filling funnel and drain valve make filling and draining the system simple and convenient.

High-quality controller
The proven control unit features a high-quality touchscreen with a glass surface. It includes a digital display for fill level and flow rate. Clear status and error messages in plain text, along with visual and audible alarms, provide additional safety and ensure smooth operation.

Optional features
The ProChiller can be tailored to your specific needs with a wide range of options: Expand the control system with additional interfaces such as MODBUS, voltage input or -output, or take advantage of external temperature sensing for even greater temperature stability. A mobile version or an alternative pump are also available, allowing you to configure the cooling solution that fits your application perfectly.
Naturally cool:
Environmentally friendly through the use of natural refrigerants
sustainable
- Future-proof cooling systems that are not affected by the ban on fluorinated refrigerants
- Lower refrigerant charge per unitt
- Significantly reduced GWP (Global Warming Potential)
economical
- Energy-efficient fans
- Replaces mains water coolingr
- Cost-effective, readily available refrigerant with high efficiency
- Reduced power consumption thanks to natural refrigerants
By using natural refrigerants, we are committed to sustainable and future-ready cooling solutions. Compared to synthetic and fluorinated alternatives, they offer a significantly lower global warming potential.
Our recirculating chillers already meet future environmental standards – efficient, economical and resource-conscious.
Produktinformationen
Technische Daten, Zubehör & Downloads
Working temperature range: | -10°C to +40°C |
Control accuracy at -10°C: | +/- 0,5 K |
Display resolution: | 0,1 K |
Cooling capacity at 20°C: | 600 W |
Cooling capacity at 10°C: | 500 W |
Cooling capacity at 0°C: | 350 W |
Cooling capacity at -10°C: | 200 W |
Flow rate [max.]: | 10 l/min |
Flow pressure [max.]: | 0,6 bar |
Hose connections: | 12,7 mm |
Coolant tank: | 1,5 to 4,0 l |
External dimensions [WxDxH]: | 31 x 41,5 x 58,5 cm |
Installation dimensions [WxD]: | 31 x 71,5 cm |
Weight: | 28 kg |
Noise level [distance 1m]: | 49 dB(A) |
Permitted ambient temperature range: | 5°C to 40°C |
Max. permissible temperature of the coolant: | 60°C |
Electrical connection: | 230 V / 50 Hz |
Power consumption: | 380 W |
Current [max.]: | 3,0 A |
Protection class: | IP 20 |
Class. acc. DIN 12876: | I / NFL |
Max. operating pressure: | 25 bar |
Refrigerant: | R290 (GWP 3*) |
Minimum room volume of the installation space: | 12 m³ |
RS485 interface for MODBUS communication
Enables integration into control systems.
RS485 interface for ST-Bus communication
Allows easy reading and modification of values. The manufacturer’s software is available free of charge and enables operation even without prior experience with bus protocols.
(Note: A gateway—available as an optional accessory—is required for connection via USB or RS232.)
Voltage input for external setpoint control
Allows direct control of the temperature via external input signals.
Voltage output for actual value transmission
Transmits the current temperature values to an external system.
Potential-free contact
Enables connection to an external alarm system for enhanced safety.
Direct temperature measurement in your application
An external sensor measures the temperature directly at the process point. Automatic adjustment of the setpoint ensures particularly stable temperature control and greater process reliability compared to standard systems.
Mobile version
Greater flexibility with four castors, two of which are lockable.
Hoses
- Hose with mit hose clamps
- Ø 10mm | suitable for hose connection Ø 10mm
- Ø 12,7mm | suitable for hose connection Ø 12-13mm
- down to -20°C | 16 bar | PVC | reinforced
- sold by the metre
Coolant
- Coolant HKF 15.1-POF Eco
- in 5-litre canister
- ready to use
- incl. practical dispensing tap
Hoses thermo-isolated
- Hose with thermal insulation and hose clamps
- Ø 10mm | suitable for hose connection Ø 10mm
- Ø 12,7mm | suitable for hose connection Ø 12-13mm
- down to -20°C | 16 bar | PVC | reinforced
- sold by the metre
Thermoplate TP
- Stainless steel plate with Ø 12 mm stainless steel connectors
- Enables processing of samples during cooling
- Low profile allows ergonomic operation directly on the workbench
- Chiller and thermo plate can be positioned separately
- 450 x 300 x 45mm | Custom dimensions available
Hose sets thermo-isolated
- Hose set with thermal insulation and hose clamps
- Ø 10mm | suitable for hose connection Ø 10mm
- Ø 12,7mm | suitable for hose connection Ø 12-13mm
- down to -20°C | 16 bar | PVC | reinforced
- 2 x 2m
Interface Converter / Gateway for ST-Bus
- From RS485 to Ethernet
Interface Converter / Gateway for ST-Bus
- From RS485 to USB
Elbow hose connections
- Ø 12,7mm
- self-sealing
- with quick coupling
- set of 2
Coolant
- Coolant HKF 15.1-POF Eco
- in 5-litre canister
- ready to use
- incl. practical dispensing tap

Product datasheet
PDF 275.99 KB