Pulse Of The Heat Exchanger

DRY COOLERS

At KRN Heat Exchanger & Refrigeration Ltd., we design and manufacture advanced Dry Coolers that deliver efficient, eco-friendly, and reliable cooling solutions for diverse industrial and commercial applications. Our range includes V-Type, H-Type, Flat Bed, and Tailor-Made models, each engineered for maximum performance, durability, and energy savings.

V-Type Dry Cooler
(Side Suction & Top Discharge)

The V-Type Dry Cooler features a V-shaped coil arrangement with axial fans mounted on the top for side suction and vertical discharge. This design ensures a large heat transfer surface within a compact footprint, making it suitable for high-capacity applications in limited spaces.

Design & Construction

  • V-shaped inclined coil layout for enhanced heat transfer
  • Axial fans ensure strong vertical discharge airflow
  • Copper tubes with aluminum fins (epoxy-coated optional)
  • Compact and durable steel frame for rooftop or ground installation

Performance Data (Typical Range)

  • Cooling Capacity: 100 – 2000 kW
  • Fans: 500 – 910 mm diameter axial fans (4–16 units, EC/AC driven)
  • Fluid Inlet Temperature: Up to 60–70°C
  • Installation: Compact, rooftop or ground-mounted

H-Type Dry Cooler
(Bottom Suction & Top Discharge)

The H-Type Dry Cooler is designed with a horizontal coil layout, enabling air suction from the bottom and discharge from the top. Its robust design and uniform airflow distribution make it ideal for heavy-duty industrial applications.

Design & Construction

  • Horizontal coil configuration with strong support frame
  • Copper, aluminum, or stainless steel fin materials
  • Easy access for cleaning and maintenance
  • Heavy-duty axial fans with high airflow

Performance Data (Typical Range)

  • Cooling Capacity: 150 – 2500 kW
  • Fans: 630 – 1000 mm axial fans (2–20 units)
  • Pressure Rating: Up to 16 bar (customizable higher)
  • Built for dusty and heavy-duty industrial environments

Flat Bed Dry Cooler

The Flat Bed Dry Cooler is a low-profile model with axial fans mounted above horizontal coils, pulling air vertically. Its compact design makes it ideal for sites with height restrictions or rooftop applications.

Design & Construction

  • Low-height, space-efficient configuration
  • Copper tubes with aluminum fins (optional protective coating)
  • Modular expansion options available
  • Quiet, low-vibration operation

Performance Data (Typical Range)

  • Cooling Capacity: 50 – 1000 kW
  • Height: As low as 1 meter (depending on design)
  • Fans: 450 – 800 mm low-noise axial fans (1–16 units)
  • Suitable for rooftop or modular installation