What type of cooling fluid does this chiller use?

Recirculating chillers typically use a mixture of water and glycol (e.g., ethylene glycol or propylene glycol) to prevent freezing at lower temperatures and inhibit corrosion. Always consult the manufacturer's guidelines for the recommended fluid.

Is this unit suitable for outdoor use?

Most laboratory recirculating chillers are designed for indoor use within a controlled environment. Exposure to extreme temperatures, dust, or moisture can affect performance and longevity.

What maintenance is typically required for a recirculating chiller?

Routine maintenance commonly includes checking and changing the cooling fluid, cleaning the condenser fins to ensure efficient heat exchange, and inspecting hoses and connections for leaks or wear. Regular cleaning of the air filter is also important.

Can this chiller be used with an open-bath system?

While primarily designed for closed-loop systems, some recirculating chillers can be adapted for use with open baths if the pump capacity and temperature control range are suitable. However, efficiency may be reduced, and evaporation losses will occur.

What safety features are commonly found on these units?

Typical safety features include over-temperature protection, low fluid level alarms, and pump overload protection. Some units also have integrated fault diagnostics and emergency shut-off functions.

used Equipment

Available

Verified seller

Julaba - FL601 Recirculating Chiller

Name: FL601 Recirculating Chiller
Brand: Julaba
SKU: 52581.1A
Availability: InStock

Price: Contact seller for price

This listing is for the Julabo FL601 Recirculating Cooler/Chiller

The unit is in full working condition and is ready for immediate use

The Julabo FL601 is a recirculating chiller engineered for routine cooling applications in laboratories and process environments. Designed for space-saving integration, energy efficiency, and ease of operation, the FL601 delivers precision temperature control with an extensive range of safety and connectivity features.

Performance & Control

Temperature Range: −20 °C to +40 °C

Temperature Stability: ±0.5 °C via microprocessor PID control

Cooling Capacity: Up to 600 W at +20 °C

Pump Flow Rate: Up to 23 L/min at 1 bar

Return Line Temp Limit: +80 °C

The FL601 features reliable PID temperature control, making it suitable for continuous operation in demanding environments such as analytical instrumentation, rotary evaporators, and closed-loop process cooling.

Design & Ergonomics

The FL601 emphasizes ease of use and maintenance:

Splash-proof keypad with large, bright LED display

Accessible top-mounted filling port with lift-up cover

Second hinged document tray for the user manual or install documents

Removable front venting grid for quick cleaning of the condenser

Front-facing drain tap for easy fluid replacement

Integrated stainless steel bath tank with level indicator

Compact footprint with front and rear ventilation only — no side vents — allowing side-by-side placement with other devices

Smart Features & Connectivity

RS232 interface for PC/lab system connectivity

Potential-free alarm output (max. 30 VA) for external device integration

IP21-rated housing (IEC 60529) for splash protection

Optical and audible low-level alarm system for added safety

Key Advantages at a Glance

Feature Benefit

Microprocessor PID control Stable, accurate temperature regulation

Front-facing vents Space-saving design; units can be placed side-by-side

Easy access filling & draining- Reduces downtime for maintenance

Integrated stainless steel bath tank Corrosion-resistant and durable

Audible/visual alarms Ensures safe operation and early fault detection

RS232 & alarm contact

Ready for system automation and remote monitoring

Quiet operation (~55 dBA) Suitable for sensitive lab environments

Robust construction (~48 kg) Long-lasting performance in daily use

Common Applications

Rotary evaporators

Refractometers

Spectrophotometers

Distillation units

Jacketed reactors

Heat exchangers

Laser cooling and OEM equipment support

Cambridgeshire, United Kingdom

5,791 km away

Model Number

Julaba FL601 Recirculating Chiller

Stock Number

52581.1A

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Applications & Use Cases

Cooling analytical instrumentation such as atomic absorption spectrometers and X-ray diffractometers.
Providing temperature control for rotary evaporators and other laboratory synthesis setups.
Maintaining stable temperatures in bioreactors and fermentation vessels.
Cooling condensers in distillation processes and reaction vessels.
Supporting closed-loop process cooling in various industrial and research settings.

Typical Specifications

Typical cooling capacity: For this class of equipment, cooling capacities commonly range from 500W to 1000W at +20°C.
Temperature range: Units of this type typically offer a temperature range from -20°C to +40°C.
Temperature stability: Precision chillers commonly provide stability of ±0.5°C or better, often via PID control.
Pump flow rate: Typical pump flow rates for recirculating chillers are in the range of 15 to 25 L/min.
Power supply: Units are commonly single-phase, 230V, 50Hz, suitable for standard UK laboratory power.
Footprint: Recirculating chillers are generally designed for compact integration, often with front and rear ventilation to allow side-by-side placement.
Connectivity: Many units feature an RS232 interface for external control and data logging.

Frequently Asked Questions

Recirculating chillers typically use a mixture of water and glycol (e.g., ethylene glycol or propylene glycol) to prevent freezing at lower temperatures and inhibit corrosion. Always consult the manufacturer's guidelines for the recommended fluid.

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.