Description
The Julabo FPW90-SL Ultra-Low Refrigerated/Heating Circulator provides precise temperature control from -90°C to +100°C. This wide operating range makes it suitable for demanding laboratory, research and industrial applications requiring reliable heating and deep cooling. The water-cooled system delivers up to 1.8 kW of cooling power and 3 kW of heating capacity. Furthermore, temperature stability of ±0.05°C helps maintain consistent conditions throughout extended processes. Its powerful circulation pump provides a flow rate of 22 to 26 litres per minute, allowing the unit to control external equipment effectively.
An integrated programmer supports automated temperature profiles, while the clear VFD and LCD displays simplify operation and monitoring. Users can also connect an external Pt100 sensor for accurate temperature measurement directly within an application. In addition, RS232 and RS485 interfaces allow connection to compatible computers and laboratory control systems. The 22-litre reservoir supports a range of temperature-control fluids, while the robust floor-standing design suits continuous laboratory use. Overall, the Julabo FPW90-SL offers a dependable and cost-effective solution for applications requiring accurate temperature control across an exceptionally broad range.
Features of Julabo FPW90-SL Ultra-Low Refrigerated /Heating Circulator:
- Filling Volume: 22 Litres
- Flow Rate: 22-26 l/min
- Temperature Range: -90°C to +100°C
- Water-cooled
- LCD Dialog display
- Keypad for setpoints, warning/safety values and menu functions
- Early warning system for low liquid level
- Intelligent Cascade Control – self-optimising temperature control
- Temperature Control Features – optimise control behaviour
- Pt100 External sensor connection
- Smart Pump – electronically adjustable pump stages
- Active Cooling Control
- Unique early warning system for low liquid level
- Adjustable high temperature cut-out
- Low-level audible and optical alarms
- Drain tap on the front – fluid can be easily drained
- RS232/RS485 interface
- Integrated programmer for 6 x 60 program steps
See the Julabo FPW90-SL User Manual Here

























