Chilled Water Unit
KRW Precision Series
The KRW series of chilled water units consists of water-cooled equipment. They are recommended for applications already using an auxiliary cooling system, such as an open circuit cooling tower or a closed circuit cooler. These units can be installed outdoors or in a confined environment.

Options
- Customization options available
- Temperature adjustment down to -30°C
- Stainless steel cabinet
- External water bypass
- Disc filters
- Relief valves
- Dirty filter sensors
- Electronic flow meter
- Noise attenuator
Advantages
- Cooling capacity from 6,000 to 620,000 kcal/h
- Water condensation
- Dual refrigeration circuit
- Temperature adjustment from 5°C to 25°C for tubular bundles and 7°C to 25°C for plate exchangers
- Compact equipment, fits in smaller spaces
- Closed or open carbon steel cabinet with electrostatic paint
- Weather-resistant, suitable for outdoor installation
- Complete system with water reservoir, pump, and corrosion-resistant hydraulic circuit
- Relief valve for evaporator protection against process blockages
- Individual electronic expansion valve controllers for easier maintenance and reduced downtime
- Plate heat exchanger or shell and tube condenser
- Refrigerant fluid R410A or R407C, both eco-friendly
- PLC (Programmable Logic Controller) for operation, diagnostics, and fault visualization
- 3” color touchscreen HMI with fault history record
- Easy-to-use software interface with open language programming
- Command voltage 24 Vac, complies with Brazilian standards – NR10
- Capacity control for optimal equipment performance
- Automatic on/off control
- Automatic capacity adjustment
- Easy installation and operation, plug-and-play
Applications
- Suitable for all industrial sectors requiring water refrigeration processes, such as plastic, welding, pharmaceutical, food, textile, chemical, printing, and others.