3-Fan “Krack” Air Cooler

3-Fan “Krack” Air Cooler

The Krack Corporation 3-fan air cooler is designed for use in industrial refrigeration and freezing systems. The unit features a large heat transfer surface, high cooling performance, and a robust construction suitable for continuous operation.

Technical Specifications

• Manufacturer: Krack Corp, USA
• Model: PCS-3-Y-5510-15-3-4.8-PBA-HGO-LH-17
• Serial Number: 151-88-1.3
• Test Pressure: 24 bar
• Number of Fans: 3 pcs.
• Fan Motor Power: approx. 10 kW
• Fan Speed: 1,750 rpm
• Fan Inlet Diameter: 950 mm

Overall Dimensions

• Total Length: 4,880 mm
• Total Depth: 1,220 mm (1,040 mm without brackets)
• Total Height: 1,270 mm

Finned Coil Section

• Length: 3 × 1,410 mm = 4,230 mm
• Depth: 470 mm
• Height: 1,180 mm
• Number of Fins: 3 × 176 = 519 pcs.
• Fin Spacing: 7 mm (air discharge side)

Fan Drive

• Motor Manufacturer: Lincoln (A.C. Motor)
• Power: 15 HP
• Speed: 1,750 rpm
• Power Supply: 3-phase / 60 Hz / 230–460 V
• Inlet Diameter: 940 mm

Applications

The air cooler is used in large industrial refrigeration and freezing installations where intensive air cooling and high heat transfer efficiency are required.

Advantages

• Very high cooling capacity
• 3-fan design for increased airflow
• Large heat transfer surface
• Heavy-duty industrial construction
• Designed for continuous operation
• Reliable performance in demanding environments