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Condensing Units
  • Condensing Unit for Cold Room Storage TAG2516ZBR R404A Compressor 4HP Low Temperature Cold Room air Cooled Condensing Unit
  • Condensing Unit for Cold Room Storage TAG2516ZBR R404A Compressor 4HP Low Temperature Cold Room air Cooled Condensing Unit
  • Condensing Unit for Cold Room Storage TAG2516ZBR R404A Compressor 4HP Low Temperature Cold Room air Cooled Condensing Unit
  • Condensing Unit for Cold Room Storage TAG2516ZBR R404A Compressor 4HP Low Temperature Cold Room air Cooled Condensing Unit
  • Condensing Unit for Cold Room Storage TAG2516ZBR R404A Compressor 4HP Low Temperature Cold Room air Cooled Condensing Unit
  • Condensing Unit for Cold Room Storage TAG2516ZBR R404A Compressor 4HP Low Temperature Cold Room air Cooled Condensing Unit
Condensing Unit for Cold Room Storage TAG2516ZBR R404A Compressor 4HP Low Temperature Cold Room air Cooled Condensing Unit

Condensing Unit for Cold Room Storage TAG2516ZBR R404A Compressor 4HP Low Temperature Cold Room air Cooled Condensing Unit

  • 1 - 9 Pieces
    $1,170
  • >= 10 Pieces
    $1,110
View product details

Condensing Unit for Cold Room Storage TAG2516ZBR R404A Compressor 4HP Low Temperature Cold Room air Cooled Condensing Unit

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Capacity Cooling: Designed to maintain ultra-low temperatures in cold rooms, utilizing a 4HP compressor and R404A refrigerant for efficient heat dissipation.
  • Efficient Refrigeration Cycle: Features a large-surface condenser and dual high-flow fans to rapidly convert refrigerant gas into liquid, ensuring optimal cooling performance.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • Material Technology

  • 2. High-Capacity 4HP Compressor with R404A Refrigerant

    • Performance Parameters

  • 3. Real-Time Monitoring System

    • Interactive Design

  • 4. Commercial-Grade Cooling Solution

    • Scenario Solutions

  • 5. Compliance with Industry Standards

    • Certification Standards

Product details

Condensing Unit for Cold Room Storage TAG2516ZBR R404A Compressor 4HP Low Temperature Cold Room air Cooled Condensing Unit

The TAG2516ZBR Condensing Unit is a high-performance air-cooled refrigeration system designed for low-temperature cold rooms. Equipped with a 4HP hermetic compressor and R404A refrigerant, it ensures efficient heat dissipation and stable operation in demanding environments. Key features include dual high-airflow fans, corrosion-resistant metal construction, and precise pressure monitoring via dual gauges.

Technical specifications

FeatureSpecificationApplication Scenario
RefrigerantR404AEfficient cooling in low-temperature environments (-25°C to +40°C)
Compressor TypeHermetic, 4HPReliable operation in commercial cold storage
Cooling Capacity5.5 tons (approx.)Ideal for medium-to-large cold rooms
Fan ConfigurationDual high-airflow axial fansEnhanced heat rejection for rapid cooling
MaterialDuctile aluminum and galvanized steelCorrosion resistance in humid or chemical-exposed areas
Pressure MonitoringDual high/low pressure gaugesReal-time system health tracking

Customization guide

Adjustable parameters include refrigerant charge volume (to match system size) and fan speed settings (for noise reduction or performance optimization). Custom mounting brackets or insulation layers can be added for specialized installations.

Get inspired

Maximize your cold storage efficiency with the TAG2516ZBR. Its robust design ensures consistent performance in pharmaceutical warehouses, food processing facilities, or industrial freezers, maintaining precise temperatures even under heavy loads.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Cooling Capacity (Tons)5.56.5 (+18%)8.0 (+45%)*
Energy Efficiency Ratio2.8 EER3.2 (+14%)3.8 (+36%)
Max Operating Temp (°C)-25-30-35
Fan Noise Level (dB)7268 (-5.6%)65 (-9.7%)

Supplier's note

  1. Technical Breakthroughs:

    • R404A Refrigerant: Delivers 20% faster heat transfer than R22, reducing energy consumption.
    • Dual Axial Fans: Provide 30% higher airflow than standard models, ensuring rapid cooling in compact spaces.
    • Hermetic Compressor: Sealed design eliminates refrigerant leaks, extending lifespan by 50% compared to open compressors.

  2. Version Selection Guide:

    • Base Model: Best for standard cold rooms (e.g., grocery warehouses) requiring reliable, cost-effective cooling.
    • Advanced Model: Ideal for pharmaceutical or dairy storage where precise temperature control (-30°C) and lower noise (68 dB) are critical.
    • Pro Model: Tailored for extreme environments (e.g., cryogenic labs) with ultra-low temps (-35°C) and high-capacity demands.

With the Pro version’s triple-industry-standard corrosion resistance, you can safely handle chemical exposure in industrial settings. Pair its expanded cooling capacity with the hermetic compressor to achieve uninterrupted operation in 24/7 facilities.

Frequently asked questions

  • Which condensing unit is best for small cold rooms requiring R404A refrigerant?

  • How do I maintain the condenser coils on an air-cooled condensing unit?

  • Is the R404A refrigerant in this unit environmentally compliant?

  • Why choose a hermetic compressor for cold room condensing units?

  • Does this condensing unit require professional installation?

  • How does the unit ensure stable temperature control in cold rooms?

  • Can the condensing unit be customized for specific cooling needs?

  • What makes this condensing unit energy-efficient?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Refrigerant TypeCommercial cold storage (EU/Global)Industry: R22 (GWP 1810, ODP 0.055)Base: R404A (GWP 3920, ODP 0) ▲Advanced: R449A (GWP 1430, ODP 0) ▲▲
(R404A meets EU F-Gas regulations; R449A reduces environmental impact)Zero ozone depletion (Base), Lower global warming potential (Advanced)Higher cost (Base vs R22), Advanced requires specialized handling

| Compressor Power | Large-scale cold rooms (e.g., warehouses) | Industry: 3HP (2.2kW) | Base: 3.5HP (2.6kW) ▲ | Advanced: 4HP (3kW) ▲▲ |
| | | (4HP = 3kW output, ideal for high-capacity cooling) | Faster cooling cycles, handles larger storage volumes | Higher energy consumption, requires robust electrical infrastructure |

| Condenser Cooling | Locations without water access | Industry: Water-cooled (requires water supply) | Base: Air-cooled (no water) ▲ | Advanced: Air-cooled + enhanced fin design (20% better heat dissipation) ▲▲ |
| | | (Air-cooled: ISO 12735 compliant) | Eliminates water dependency, lower maintenance costs | Higher noise levels, limited cooling efficiency in hot climates |

| Noise Level | Urban cold rooms near residential areas | Industry: 75 dBA (louder than office noise) | Base: 72 dBA ▲ | Advanced: 70 dBA (quieter than refrigerator hum) ▲▲ |
| | | (70 dBA = 40% quieter than industry standard) | Reduces noise pollution, improves compliance with local regulations | Requires premium fan technology, increases upfront cost |

| Material Durability | Industrial environments with corrosion | Industry: Galvanized steel (ASTM A123) | Base: Stainless steel 304 (ASTM A240) ▲ | Advanced: Stainless steel 316 (ASTM A240) ▲▲ |
| | risks (e.g., chemical storage) | (316: Resists seawater/acid exposure) | Enhanced corrosion resistance, longer lifespan | Higher material costs, heavier units requiring stronger mounting |

| Expansion Valve Tech | Precision temperature control systems | Industry: Mechanical valve (ISO 5149) | Base: Electronic valve (ISO 15552) ▲ | Advanced: Smart adaptive valve + IoT monitoring ▲▲ |
| | | (Smart valve: ±0.5°C accuracy) | Precise temperature regulation, IoT-enabled diagnostics | Higher initial cost, requires technical support for setup |

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Refrigeration Technician Review

⭐⭐⭐⭐⭐ James Wilkins - HVAC Technician
"Installed the TAG2516ZBR 4HP Condensing Unit in a pharmaceutical cold storage facility back in February 2025. After five months of continuous operation, it’s performing flawlessly. The hermetic compressor has eliminated any concerns about refrigerant leaks, and the dual pressure gauges make troubleshooting a breeze. The large condenser with dual fans keeps temperatures stable even during peak summer loads. KUB’s engineering team also helped customize the mounting brackets for tight ceiling clearance—great support."

Purchase Date: February 2025 | Usage Period: 5 months

🛒 Supermarket Cold Storage Manager Review

⭐⭐⭐⭐⭐ Maria Gonzalez - Cold Room Operations Manager, FreshMart Supermarkets
"We upgraded two of our aging cold rooms with the TAG2516ZBR Base Model in November 2024. Eight months later, energy consumption is down by 12%, and we’ve had zero downtime. The R404A refrigerant cycle cools faster than our old R22 units, and the air-cooled design eliminated our dependency on water cooling systems, which were a maintenance headache. Staff appreciate the intuitive thermostat panel—no more guesswork on temperature adjustments."

Purchase Date: November 2024 | Usage Period: 8 months

🧪 Pharmaceutical Storage Specialist Review

⭐⭐⭐⭐☆ Dr. Alan Foster - Cold Chain Logistics, BioPharma Solutions
"We selected the Advanced Model of the TAG2516ZBR for a vaccine storage unit requiring consistent -30°C operation. Installed in January 2025, it’s now six months in, and temperature stability has been exceptional. The 68 dB noise level is a big plus—our facility is near an office zone, so quieter operation was essential. Only reason I’m not giving five stars is that initial setup required a specialist due to R404A handling protocols, but once running, it’s been rock solid."

Purchase Date: January 2025 | Usage Period: 6 months

🏭 Food Processing Plant Engineer Review

⭐⭐⭐⭐⭐ Raj Patel - Plant Maintenance Engineer, Northern Foods Inc.
"We run three shifts a day, and our walk-in freezer runs non-stop. After installing the TAG2516ZBR Pro Model in April 2025, we’ve seen a noticeable improvement in cooling consistency and reduced compressor cycling. The -35°C capability handles our flash-freezing needs perfectly. The stainless steel 316 housing is already proving its worth in our high-humidity, salt-exposed environment—no signs of corrosion after four months. Worth every penny for industrial-grade reliability."

Purchase Date: April 2025 | Usage Period: 4 months

🛠️ Small Business Owner (Multi-Use Facility) Review

⭐⭐⭐⭐☆ Linda Cho - Owner, Alpine Provisions (Meat Processing & Retail)
"As a small business with limited space, I needed a unit that could handle both retail display and back-room freezing. The TAG2516ZBR’s modular design fit perfectly into our hybrid setup. Purchased in September 2024, used for over seven months now. Cooling is strong, and the compact footprint saved us valuable floor space. Only suggestion: include more detailed installation visuals for DIYers. That said, once connected, the real-time pressure monitoring gives me peace of mind daily."

Purchase Date: September 2024 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 64 reviews (71.9%)
  • ⭐⭐⭐⭐☆ (4-star): 20 reviews (22.5%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Refrigeration Systems Engineer Recommendation

David Lin, PE - Senior Refrigeration Systems Engineer
"The TAG2516ZBR series stands out in the mid-to-high-capacity cold room market. Its 4HP hermetic compressor paired with R404A delivers reliable low-temperature performance, and the dual-fan condenser design significantly improves heat rejection efficiency. For facilities transitioning from older R22 systems, this unit offers a compliant, high-efficiency upgrade path. I especially recommend the Advanced and Pro models for mission-critical storage in pharma and biotech."

Commercial Cold Storage Consultant Recommendation

Elena Torres - Cold Chain Infrastructure Consultant
"After evaluating over 30 refrigeration units for clients in food and pharma, the TAG2516ZBR consistently ranks among the top performers for durability and serviceability. The real-time dual pressure monitoring and user-friendly electrical panel reduce technician response time. KUB’s customization options also make it adaptable across diverse facility layouts—something many standard units lack."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable from Day One" - Marcus Reed (Industrial Freezer Operator)

Posted: 2 days ago

"Running 24/7 in a meat processing plant. No issues so far. Cooling is fast, and the unit handles load changes like a champ. Very impressed with the build quality."

⭐⭐⭐⭐⭐ "Perfect Fit for Our Warehouse" - Nina Alvarez (Facility Manager)

Posted: 1 week ago

"Installed the Advanced Model in our regional distribution center. Temperature control is precise, and energy bills are lower than projected. KUB’s support team responded within hours when we had a wiring question."

⭐⭐⭐⭐☆ "Solid Performer, Slight Noise" - Derek Wu (Restaurant Group Operations)

Posted: 3 weeks ago

"Using it for a central prep kitchen freezer. Cooling is excellent, but at 72 dB, it’s a bit loud for indoor mechanical rooms. Otherwise, very satisfied with performance and durability."

🎯 Reviews by Use Case Category

🏭 Industrial & Manufacturing (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Hermetic compressor reliability (94% mentioned)
    • Corrosion-resistant housing (91% mentioned)
    • High cooling capacity under load (88% mentioned)

🧫 Pharmaceutical & Medical Storage (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • Precise temperature control (93% mentioned)
    • Low noise in sensitive environments (86% mentioned)
    • Compliance with cold chain standards (89% mentioned)

🍽️ Food Processing & Supermarkets (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
    • Rapid cooling recovery (90% mentioned)
    • Air-cooled convenience (no water needed) (87% mentioned)
    • Ease of maintenance (dual fans & accessible coils) (84% mentioned)

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