Rex Nordic

Keep your machinery cool and precise with Rex Nordic HP units

Portable spot coolers

In this article: How heat affects precision machinery and compressors Why spot cooling is critical for uptime and performance Key features of the Rex Nordic HP-19 and HP-60 units The benefits of mobility, energy efficiency, and air quality control What can go wrong without proper cooling How spot cooling works: the technical edge In modern industrial environments, where precision and reliability are essential, the ability to manage heat around equipment is vital. From compressor rooms to CNC machines, controlling thermal loads ensures not only operational continuity but also product quality and component longevity. Industrial machinery, especially those operating within tight tolerance parameters, requires stable thermal conditions to avoid performance degradation. The Rex Nordic HP-19 and HP-60 air conditioners offer a dependable solution to these challenges with powerful industrial spot cooling. What can go wrong without proper cooling? Inadequate cooling in industrial environments can have a cascade of negative effects: Overheating can trigger system shutdowns or damage sensitive motors and drives. Expansion from thermal stress can misalign spindles or deform components. Increased wear on tools reduces service life and machining accuracy. Production rejects rise due to dimensional inconsistencies in workpieces. Uncontrolled humidity can lead to corrosion or condensation-related malfunctions. These risks underline why investing in a robust, portable cooling system is a preventive measure that pays off in equipment protection and production quality. Precision cooling for critical components Modern manufacturing demands tight tolerances, often in the micrometer range. Even minor heat fluctuations in motors, spindles, or tool housings can lead to expansion or contraction that compromises performance. The Rex Nordic HP-19 and HP-60 units deliver targeted spot cooling directly to heat-sensitive machinery components, helping to prevent thermal drift and ensuring dimensional stability during operation. This machinery overheating prevention is particularly beneficial in confined compressor rooms, where heat generated from constant operation can quickly accumulate. By directing cool air precisely to overheating zones, these units prevent costly downtimes and extend equipment lifespan. Designed for demanding industrial conditions With capacities of 5.6 kW and 17.5 kW respectively, the HP-19 and HP-60 support air volumes up to 2117 m³/h. This level of cooling is indispensable for precision machinery where excessive heat can lead to axial expansion, spindle misalignment, or reduced cutting accuracy. They also manage humidity effectively, which is critical in preventing condensation that can impact electronic controls and sensitive components. The ability to remove up to 197 liters of moisture per day makes them suitable even for moisture-intensive industrial zones. How spot cooling works Spot cooling is a technique that focuses cooled air precisely at heat sources such as motors, compressors, or CNC spindles, instead of cooling the entire space. This is done using ducted airflow, which minimizes energy use while maximizing temperature control at critical points. It is especially effective in industrial environments where localized overheating affects only part of the system. Rex Nordic units can be ducted and repositioned as needed, giving operators flexibility to adapt to layout or equipment changes. Adaptable and portable for evolving industrial needs As production setups shift and expand, so do cooling requirements. The mobility of Rex Nordic’s portable industrial air conditioners allows them to be quickly deployed wherever needed without the constraints of fixed installations. Whether it is spot cooling a CNC spindle, protecting automated systems, or keeping hydraulic motors within operational temperatures, these units deliver flexible cooling solutions for industrial equipment. Air quality control for enhanced equipment reliability Industrial environments often face airborne contamination from dust, metal particles, or process emissions. With optional HEPA filtration (MERV8 or H13-grade), Rex Nordic units also improve air quality, reducing the risk of contaminants impacting high-speed motors or control systems. Energy efficient and environmentally conscious esigned for professional use, these systems balance performance with efficiency. The HP-19 operates at just 2.3 kW for cooling, while the HP-60 tops out at 8.8 kW. Coupled with refrigerants that feature a low Global Warming Potential (GWP), they represent a smart choice for operations looking to reduce both costs and carbon footprint. These energy-efficient industrial cooling units support sustainability without sacrificing performance. Because only the necessary equipment or areas are cooled, there is rarely a need to control the temperature of the entire facility. This targeted approach results in substantial energy savings over time. From tightly packed compressor rooms to high-precision machine tools, controlling heat is crucial to maintaining performance and reducing reject rates. The Rex Nordic HP-19 and HP-60 provide a reliable, mobile solution tailored to the needs of professionals. If your operations rely on uptime and consistent peak performance, now is the time to invest in precision cooling that performs when it matters most. Read more about HP air conditioners Contact sales