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.