Outdoor Units (ODUs)
At KRN Heat Exchanger & Refrigeration Ltd., our Outdoor Units (ODUs) include high-performance Rack Refrigeration Systems and Scroll Condensing Units, designed to support industrial-scale cooling needs with reliability, efficiency, and scalability.
Rack Refrigeration Systems
Our Rack Systems are designed for large-scale cold storage and multi-chamber facilities, offering modular capacity, redundancy, and long-term operational efficiency.
Design & Construction
- Multi-compressor rack arrangement with screw or reciprocating compressors
- Compact footprint with raised compressor mounts for easy servicing
- Suction headers, oil return filters with valves, and electronic oil management with alert systems
- Welded C-steel frame for durability and stability
- Available with customizable configurations for specific industrial requirements
Performance Data (Typical Range)
- Cooling Capacity: 15 kW – 450 kW
- Compressor Options: Multiple units for redundancy and load sharing
- Maintenance: Simplified serviceability with modular design
Scroll Condensing Units
Our Scroll Condensing Units are compact, efficient, and reliable, designed for medium and low-temperature refrigeration applications in commercial and light industrial sectors.
Design & Construction
- High-quality scroll compressors (Emerson ZB series and equivalents)
- GI powder-coated housing for durability in harsh climates
- Copper piping with brazed joints for leak-free performance
- Axial flow fans with optimized air distribution
- Engineered for tropical conditions with high ambient durability
Performance Data (Typical Range)
- Cooling Capacity: 1.5 kW – 25 kW
- Compressor Power: 0.75 HP – 7.5 HP
- Operating Range: Designed for medium and low-temperature applications
- Climate Suitability: Optimized for high ambient tropical environments