Description
The JULABO FL4003 Recirculating Cooler (Model 9663040.16) is a robust mid-capacity cooling system engineered to support laboratory and process applications requiring precision and reliability. With a cooling capacity of 4 kW, this unit is ideal for cooling analytical instruments, pilot plants, reaction vessels, and rotary evaporators.
Operating within a broad temperature range of -20°C to +40°C, the FL4003 delivers consistent temperature control even under variable load conditions. Its CSA and UL certifications ensure safe operation and full regulatory compliance across North America.
With an air-cooled refrigeration system, large digital display, and heavy-duty castors, this chiller combines powerful performance with mobility and convenience. The JULABO FL4003 is an excellent choice for operations demanding efficient, oil-free, and eco-friendly cooling.
Key Features
- Cooling capacity: 4,000 W (4 kW)
- Broad temperature range: –20°C to +40°C
- CSA and UL certified for safety and compliance
- Air-cooled compressor for reliable performance
- Digital display for easy temperature monitoring
- Quiet operation suitable for lab or pilot plant settings
- Mobile design with durable casters
- 208–230V, 3-phase operation
Specifications Table
| Specification | JULABO FL4003 Recirculating Cooler |
|---|---|
| Model Number | 9663040.16 |
| Temperature Range | -20°C to +40°C |
| Cooling Capacity | 4,000 W (4 kW) |
| Voltage | 208–230V / 60 Hz / 3 Phase |
| Certifications | CSA, UL |
| Cooling System | Air-cooled |
| Display | Digital LED |
| Mobility | Yes, heavy-duty casters |
| Typical Applications | Rotary evaporation, analytical instruments, small reactors |





