Krack AP 258-4-RBA-HG Cooler (Promarket Wrocław No. 3)

The Krack AP 258-4-RBA-HG is an industrial heat exchanger designed for use in large refrigeration systems. Its main function is to absorb heat from the refrigerant and release it into the environment, maintaining the correct temperature throughout the system.

This type of unit is used in systems requiring stable and efficient cooling performance over long periods, often in continuous operation.

General data

• Manufacturer: Krack (Illinois, USA)

• Model: AP 258-4-RBA-HG

• Type: AMM

• Year of manufacture: 1998

• Series: 1647 99 01

• Additional marking: Promarket Wrocław No. 3

• Condition: used industrial equipment (from dismantled installation)

Nameplate data

• Number of motors: 2

• Motor power: 5 kW each

• Power supply: 380 V

• Frequency: 50 Hz

• Phases: 3

Dimensions

• Length: 2910 mm

• Width (with fans): 1500 mm

• Height: 1260 mm

Heat exchanger – tube and fin construction

Tubes:

• Vertical layout: 16 rows

• Horizontal layout: 8 rows

• Tube length: 2400 mm

• Tube diameter: 26 mm

Fins:

• Quantity: 340 pcs

• Thickness: 3 mm

• Fin spacing: 5 mm

• Single fin dimensions:

– width: 420 mm

– height: 1000 mm

Heat exchanger data

• System capacity: 149 l

• Heat exchange surface: 400 m²

Applications

This unit is used in:

• industrial refrigeration systems

• high-capacity HVAC systems

• process cooling systems

• central cooling systems in production plants