Rex Nordic

Maintaining the right temperature in potato storage with a mobile air conditioner

Potatos in storage

Proper storage of potatoes requires precise temperature control, as fluctuations can directly impact their quality and shelf life. For small-scale farms, the challenge is often finding a versatile and cost-effective solution that doesn’t require major upfront investment. The HP-19 mobile air conditioner from Rex Nordic offers a practical and flexible answer. Norwegian potato farmer Per Try Søgnesta tested the HP-19 in his potato storage — and also managed to heat his workshop using the same device. Cost-Effective Temperature Control for Potato Storage Per Try faced a common problem shared by many farmers: how to maintain the ideal temperature in a potato storage space without skyrocketing energy costs. Storage temperature has a direct impact on the taste, structure, and usability of potatoes. Early potatoes store best in humid conditions between +10 and +13 °C, while regular table potatoes need cooler conditions around +4 to +6 °C. For potatoes grown specifically for French fry production, like Try’s, the optimal storage temperature is between +6 and +8 °C. Traditional storage systems relying on outdated methods or external weather conditions often fail to deliver the necessary climate controlled storage. Building a cold room in Norway can cost up to one million NOK (approximately £72,000), and the lack of flexible portable solutions limits options for small producers. Try needed an affordable and adaptable alternative — and found it in the quiet portable air conditioner unit, HP-19. Key Challenges in Potato Storage Potatoes are sensitive to storage conditions, requiring precise control of temperature, humidity, and ventilation. • Too warm → potatoes sprout and soften • Too cold → they freeze and convert starches, affecting flavor and texture ➡ The HP-19 enables accurate temperature control and consistent air circulation throughout the entire storage period — ideal for reliable climate controlled storage. HP-19 in real use: Field test in Norway Try installed the HP-19 portable air conditioner unit to test its performance in cooling his potato storage. He was able to adjust the temperature precisely to +6.7 °C — the ideal setting for potatoes intended for frying. He was impressed with how quickly the unit reached the target temperature and how well it maintained that level despite varying outdoor conditions. The HP-19 also kept energy consumption low throughout the trial, offering a clear improvement over previous methods where fluctuations increased both risks and operating costs. The unit includes an effective air conditioner exhaust hose, allowing warm air to be vented out efficiently. Try redirected the exhaust heat to his workshop, giving the device a valuable second function. As summer approaches, Try expects to gain even more insights into the unit’s performance in warmer conditions. However, he already sees great potential for HP-19 — particularly for smaller-scale agricultural operations. Why HP-19 Is a Smart Choice for Agricultural Use More affordable than building a cold room Installing traditional cold storage is a major investment. The HP-19 offers a much more economical solution for small and medium-sized farms. Mobile and flexible This mobile air conditioner suits both temporary and long-term needs. It can easily be moved between spaces depending on the season or storage demand. Cooling and heating with one unit While it cools the storage area, the unit’s warm exhaust air can be redirected to heat another space — maximizing energy use and efficiency. Quick setup and easy to use No permanent installation is required. The HP-19 is ready to go out of the box — perfect for urgent or seasonal storage needs. Smart control via app Equipped with Wi-Fi and air conditioner remote control via smartphone, users can monitor and adjust temperature in real-time — from anywhere. This ensures better response to changes and more stable conditions. Powerful enough for up to 550 m³ The HP-19 can cool or heat spaces up to 550 cubic meters efficiently. Learn more about Rex Nordic’s HP-19 mobile air conditioner. (Need more power? Explore the HP-60 model.)

Increase Efficiency in Your Furniture Workshop with the HP-19 Portable Air Conditioner

Maintaining optimal working conditions in furniture production workshops across the EU is essential for workplace efficiency, employee well-being, and equipment performance. Heat buildup, airborne dust, chemical fumes, and poor ventilation are common challenges caused by machinery operation, sanding, cutting, and surface finishing processes. The HP-19 portable air conditioner from Rex Nordic offers a practical solution without requiring permanent installation or complex ductwork. Common challenges in furniture manufacturing Workshops in the furniture industry often face elevated temperatures, sawdust, and emissions from adhesives and finishing products. These environmental factors can affect both health and productivity: Machinery Overheating: High heat and dust can damage equipment and lead to unplanned downtime. Employee Fatigue: Hot and poorly ventilated spaces reduce concentration and increase accident risk. Poor Indoor Air Quality: Dust particles and chemical vapours pose respiratory and safety hazards. HP-19 – A Ductless Portable Air Conditioner for Industrial Use The HP-19 is designed for demanding industrial environments. As a ductless air conditioner, it is suitable for cooling large production areas or targeting specific workstations, depending on your needs. Cooling and air purification combined The HP-19 can reduce indoor temperatures by up to 15°C while filtering dust and chemical contaminants from the air: General Cooling: Efficiently cools areas up to 550 m³. Spot Cooling: A 10-meter hose allows precision airflow to problem zones. Air Purification: Removes dust and fumes to improve workplace air quality. Compact and easily movable Thanks to its compact design, the HP-19 can be easily relocated within the workspace. It cools only where necessary, helping to conserve energy. Energy-efficient and environmentally conscius The HP-19 combines strong performance with low energy consumption. It uses refrigerants with low Global Warming Potential (GWP), contributing to sustainability goals in European industries: Low Energy Consumption: Reduces energy bills and operating costs. Eco-Friendly Refrigerant: Minimises environmental impact. No Installation Required: Ready to use without permanent setup. A Safer, Healthier Work Environment The HP-19 supports better working conditions by improving air quality and lowering risks linked to heat, dust, and chemical exposure: Cleaner Air: Reduces humidity, airborne particles, and chemical vapours. Quick Start and Easy Operation User-friendly and intuitive, the HP-19 is ideal for busy workshops that need a mobile solution: Simple Controls: Responds quickly to changing temperature needs. Plug-and-Play: Operates instantly with no setup delays.   A Smart Choice for Furniture Workshops in Europe Thanks to its effective cooling, air filtration, portability, and energy efficiency, the HP-19 is one of the best portable air conditioners available for furniture production workshops in Europe. Whether you deal with wood dust or chemicals, this unit creates a safer, more comfortable, and productive environment. Discover how the HP-19 portable air conditioner from Rex Nordic can support your workspace and improve working conditions today.

Why Choose the Rex Nordic HP19 Portable Heat Pump Over a Traditional Heat Pump?

The Rex Nordic HP19 heat pump is an innovative solution that combines portability, efficiency, and ease of use. This heat pump offers unique advantages compared to traditional heat pumps, especially for professional use. Here’s why the Rex Nordic HP19 is an excellent choice for various situations and needs. Portability The Rex Nordic HP19 is designed to be easily portable, meaning you can take it with you as needed. This is especially useful on construction sites where heating or cooling is required in different places at different times. Its portability also makes it an excellent option for events, temporary workspaces, or other short-term needs. This feature allows you to use the device exactly where it’s needed most without the need to purchase multiple fixed units. No Fixed Installation Unlike traditional heat pumps, the Rex Nordic HP19 does not require fixed installation. This means the device can be put into use without major renovations or modifications, saving time and money. It also makes the device more flexible and easier to use in various spaces, such as rented premises or temporary buildings where fixed installations are not possible or desirable. No Electrician Needed Since the Rex Nordic HP19 does not require fixed installation, its setup does not require the assistance of an electrician. This makes the device even easier and faster to use, reducing installation costs. Its simple plug-and-play setup allows anyone to use it without special expertise. Durable Construction The Rex Nordic HP19 is built for heavy professional use. The device is made of steel, not plastic, ensuring its durability even in demanding conditions. This makes it a reliable and long-lasting option. The metal construction withstands impacts and wear well, which is important in industrial environments or construction sites where equipment can face harsh conditions. Components Suitable for Conditions The components of the device have been carefully selected to ensure they suit demanding conditions. This ensures efficient operation and longevity even when exposed to harsh operating conditions. The durability and reliability of the components are particularly important when the device is used in environments where conditions can vary significantly throughout the day. Professional-Grade Air Filters The Rex Nordic HP19 is equipped with professional-grade air filters suitable for dirty environments. Metal mesh filters are washable, making them easy to maintain and extending their lifespan. Additionally, the filters are easily accessible, making their maintenance and replacement straightforward. This is especially useful in places where air filters tend to get dirty, such as industrial plants or construction sites. Effective HEPA Filtration The device also offers an optional highly effective HEPA filtration. This ensures that air quality remains excellent, which is particularly important in production lines and other processes where clean air is essential. HEPA filtration removes fine particles, allergens, and other impurities from the air, improving working conditions and reducing the risk of illness. Precise Air Control With the Rex Nordic HP19, precise air control to the desired target is possible. The device can direct air up to 10 meters away, making it ideal for spot cooling in production lines or various processes. This feature allows targeted cooling or heating, improving energy efficiency and comfort. Moisture Removal The device has an effective dehumidification feature that can remove up to 120 liters of moisture per day. This is particularly useful in damp spaces where excess moisture can cause problems. Dehumidification improves indoor air quality and prevents mold and other moisture-related issues. Condensate Pump An optional condensate pump allows water to be pumped up to 5 meters upwards. This makes the placement of the device flexible and facilitates its use in different environments. Efficient condensate removal is important to ensure the device operates smoothly and without overload.   Mobile Control The Rex Nordic HP19 can be conveniently controlled via a mobile app, the same app used for the Airrex heater. This allows for remote use and control of the device, enhancing its usability. The mobile control lets you adjust the device’s settings and monitor its operation in real-time, improving its usability and manageability. Warranty and Spare Parts The device comes with a 3-year warranty that also covers professional use. All spare parts are readily available from stock, ensuring fast and efficient maintenance service. This reduces downtime and increases the device’s utilization rate. A long warranty and good spare parts availability are significant advantages that ensure the device’s longevity and reliability. Summary The Rex Nordic HP19 is a versatile and durable heat pump that offers excellent advantages over traditional heat pumps. Its portability, ease of use, durable construction, and versatile features make it an ideal choice for various applications. Whether it’s a construction site, production line, or other professional use, the Rex Nordic HP19 provides a reliable and efficient solution for all heating and cooling needs. The device is designed to withstand heavy use and demanding conditions, so you can trust its performance and efficiency year after year.

Targeted Cooling in Large Spaces Can Save Up to 30% in Energy

  Instead of wasting energy cooling unused areas, targeted cooling focuses specifically on zones that require it, making it a more efficient and cost-effective solution for businesses and industrial facilities. This article delves into the benefits of targeted cooling, explaining why it is the best choice for professional use in large spaces, and how it can economically, environmentally, and practically benefit your company. Energy Savings and Efficiency For businesses, energy consumption is a significant expense, and cooling an entire space consumes much more energy than targeted cooling. Targeted cooling focuses on cooling only the areas where employees and equipment need it, such as workstations, meeting rooms, or specific production lines. Studies have shown that targeted cooling can reduce energy consumption by up to 30% compared to traditional whole-space cooling systems ​(MDPI)​​. This makes it particularly appealing for large spaces and companies where energy costs can be substantial. Rex Nordic’s mobile air heat pumps and evaporative coolers, known as eco-coolers, are designed to maximize energy efficiency. They can quickly and efficiently cool specific areas, making them an ideal choice for businesses looking to keep energy costs in check without compromising comfort. Environmental Friendliness Companies are becoming increasingly aware of their environmental impact, and reducing energy consumption is a key part of sustainable business practices. Targeted cooling reduces energy consumption and thereby also the carbon footprint. This is especially important for companies aiming to meet environmental standards and improve their sustainability goals. According to a report by the U.S. Department of Energy, targeted cooling can significantly reduce carbon dioxide emissions, particularly in large industrial facilities. Research by the European Environment Agency (EEA) also highlights that targeted cooling is an effective way to meet growing cooling demands while supporting EU energy and climate goals​. Convenience and Flexibility Large spaces such as warehouses, production facilities, and office complexes benefit from the flexibility of targeted cooling. With targeted cooling, you can easily focus on the areas that need it most, such as workstations where employees spend most of their time. Rex Nordic’s mobile air heat pumps and evaporative coolers are easy to use and require no installation. Additionally, these devices are portable, so you can use them as needed in different departments or workspaces. Cost-Effectiveness Whole-space cooling systems are generally expensive to install and maintain. Targeted cooling offers a cost-effective alternative. Lower costs and reduced energy consumption make it a financially sensible choice for businesses. Rex Nordic’s products offer excellent value for money. They are durable and long-lasting, meaning the investment will pay off in the long run. Additionally, their ease of use and low maintenance requirements keep operating costs low. Summary Targeted cooling offers several advantages over whole-space cooling, especially in professional use and large spaces. It is energy-efficient, environmentally friendly, cost-effective, and improves comfort and employee health. Rex Nordic’s mobile air heat pumps and evaporative coolers are excellent choices that meet these needs by providing efficient and economical cooling. Consider targeted cooling the next time you look for cooling solutions for your business – it is a wise choice for both business and environmental reasons.