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Whether for vegetables, fruits, meat, or seafood cold storage, this piston condensing unit performs efficiently. Horsepower options: 5HP to 50HP, with cooling capacity rising by horsepower. The compressor features strong cooling power, low noise, and energy-saving efficiency — supported by solid after-sales service and fast shipping arrangements.
Product Characteristics ← Click to learn more. If you are interested.
As a leading manufacturer and direct supplier of industrial cooling solutions, we present the robust R404a Refrigeration Condensing Unit. Designed for demanding cold room environments, this system ensures optimal temperature control for large-scale storage facilities.
Power Range: Standard 5HP to 50HP (Extendable up to 120HP).
Refrigerant: High-efficiency R404a for rapid cooling.
Build: Piston and semi-hermetic compressor architecture.
Application: Ideal for food processing,freezing&cold storage,large refrigerated warehouse in the industry of restaurant,supermarket,factory workshop.
Product Name | R404a Refrigeration Condensing Unit For Cold Room |
|---|---|
Compressor Type | Piston Condensing Unit / Semi-Hermetic Compressor |
Horsepower | Standard 5HP-50HP (Extendable up to 120HP) |
Refrigerant | R404a (Compatible with R22, R134a, R507, etc.) |
Cooling Method | Air Cooled / Water Cooled |
Voltage | 380V/50Hz/3Phase or 440-480V/60Hz/3Phase |
Temperature Range | +5°C to -30°C |
Application | Vegetables, fruits, meat, seafood cold storage, industrial freezing |
Heat Exchanger | Copper tube and aluminum fin |
Accessories | Filter, solenoid valve, oil separator, pressure controller, etc. |
Elevate your facility's cooling infrastructure with a system engineered for resilience and operational excellence. This condensing unit is meticulously crafted to address the most common pain points in large-scale temperature management, offering a seamless blend of power and precision.
Rapid Temperature Pull-Down: Engineered to swiftly reach target temperatures, minimizing the time your sensitive goods spend in the danger zone.
Corrosion-Resistant Architecture: The heavy-duty coating and premium materials withstand high-humidity environments, preventing rust and degradation.
Space-Optimized Footprint: Despite its massive cooling capacity, the unit features a compact structural design, allowing for flexible installation in tight mechanical rooms.
The longevity of any refrigeration system is entirely dependent on the quality of its foundational parts. As a dedicated manufacturer, we source reliable components to assemble these condensing units. By integrating premium copper tube and aluminum fin heat exchangers, we eliminate the weak links that cause unexpected system failures.
Premium Heat Exchangers: Thick-walled copper tubes paired with densely packed aluminum fins provide superior thermal conductivity and resist microscopic pinhole leaks.
World-Class Valve Systems: Equipped with solenoid valves and expansion devices from globally trusted brands, ensuring precise refrigerant metering and zero sticking.
Advanced Filtration: High-capacity filters capture microscopic debris and moisture, protecting the compressor internals from abrasive damage and sludge buildup.
Efficient Oil Separation: The integrated oil separator ensures that lubricant is rapidly returned to the compressor crankcase, maintaining internal protection while keeping the heat exchangers clean for maximum efficiency.
Protecting your investment against electrical anomalies, extreme ambient conditions, and mechanical stress is paramount. Our rigorous factory quality control ensures every unit performs flawlessly under pressure.
Thermal Overload Protection: Built-in motor protectors instantly detect excessive heat generation, safely pausing operation to prevent coil burnout.
Intelligent Pressure Monitoring: High and low-pressure controllers constantly evaluate system stability, preventing the compressor from running in damaging vacuum or over-pressurized states.
Discharge Temperature Sensors: Automated monitoring of exhaust temperatures safeguards the lubricating oil from breaking down under extreme heat.
Rigorous Factory Testing: Every unit undergoes extensive pressure testing, leak detection, and performance benchmarking before it ever leaves our production floor.
Standard solutions do not always fit complex architectural layouts or unique thermal requirements. We pride ourselves on offering profound engineering support, transforming standard equipment into highly tailored cooling infrastructures. Our team of seasoned engineers will map out the perfect refrigeration solution for your specific facility.
One-on-One Consultation: We analyze your exact spatial constraints, thermal load requirements, and ambient conditions to recommend the perfect horsepower and configuration.
Detailed Production Drawings: Receive exact CAD layouts and piping schematics to ensure seamless integration with your existing facility infrastructure.
End-to-End Synergy: From the initial blueprint discussions to the final commissioning of the equipment, our engineering team remains actively involved to guarantee project success.
Acquiring a heavy-duty condensing unit is a significant commitment, and you need a supplier who stands firmly behind their machinery long after it arrives at your dock. We have built our reputation not just on the steel and copper of our products, but on the unwavering reliability of our logistics and technical support networks.
Expedited Global Shipping: Leveraging strong logistics partnerships, we ensure fast, secure, and fully tracked delivery of your equipment directly to your site.
Comprehensive Warranty Coverage: Rest easy with a robust warranty policy that covers core components, minimizing your financial risk in the rare event of a defect.
Accessible Technical Support: Our experienced technicians are readily available to assist with installation queries, troubleshooting, and maintenance guidance.
Proven Industry Track Record: With years of active participation in major international cooling exhibitions, we have a documented history of evolving alongside industry demands and supporting long-term client success.
If you don't know which model is suitable for you, please contact we without hesitation, after tell us your requirements, we shall be glad to give you our professional advise.
And if all this model don't suit for you, we have advanced software and professional team of engineers can design product for you.
We can provide designing data and prodcution drawings.
We have a wealth of exhibition experience, where we continuously showcase our products, exchange technologies and listen to customer demands. These are some real-time photos from the exhibition site, witnessing every step of our joint growth with the industry.
The standard products are ready for immediate use, while the customized ones are specially made for you. The difference lies not only in the product itself, but also in the depth of coordination throughout the entire service process.
From the initial communication of the plan to the satisfactory feedback received after the final product was delivered，we have customized products for many customers, these are some projects we did before，Covering various needs and scenarios.
To meet various scenarios and requirements, we have also introduced more product categories, aiming to provide you with a more comprehensive experience. Please click on each category label to quickly browse the preferred products.
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Navigating the technical specifications of industrial cooling systems can be complex. Below, we have compiled answers to the most common technical inquiries regarding our R404a refrigeration units to assist in your procurement process.
Q1: How does the R404a refrigerant perform in extreme low-temperature applications compared to older alternatives?
A1: R404a is specifically formulated for exceptional low-temperature performance, offering superior thermodynamic properties that allow the compressor to efficiently maintain -30°C environments without the high discharge temperatures associated with legacy refrigerants.
Q2: Can the water-cooled condensing units be integrated with our facility's existing cooling tower loop?
A2: Yes, our water-cooled models are designed with standard industrial flange connections and can seamlessly integrate into existing cooling tower water loops, provided the flow rate and water quality meet the required heat rejection specifications.
Q3: What maintenance protocols are required for the semi-hermetic piston compressor?
A3: Routine maintenance primarily involves monitoring the oil level through the sight glass, replacing the liquid line filter drier annually, and ensuring the condenser fins remain free of dust and debris. The semi-hermetic design allows for internal servicing if ever required.
Q4: How does the integrated oil separator improve the overall efficiency of the cold room system?
A4: The oil separator actively strips lubricating oil from the hot discharge gas before it enters the condenser. This prevents oil from coating the internal walls of the heat exchangers, thereby maintaining maximum heat transfer efficiency and ensuring the compressor remains properly lubricated.
Q5: Are the electrical control panels pre-wired to handle defrost cycles for the evaporators?
A5: Yes, the electrical control systems can be customized and pre-wired to manage automated defrost cycles—whether electric or hot gas—ensuring the evaporator coils remain free of ice buildup for uninterrupted airflow and cooling performance.
