Unit Cooler
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Unit Cooler

Unit Cooler

Brand:RFJ
Model number:DSL-37.9/185
Refrigerating Capacity:37.9KW
Nominal Area:185㎡
Coil Internal Volume:24.2L
Quantity of Fans:4

Description

Robust Cooling for Extra-Large High-Temperature Cold Storage

 

The DSL-37.9/185 is a high-capacity double-outlet unit cooler built for extra-large high-temperature cold rooms, such as regional cold chain distribution hubs and large-scale food processing refrigeration zones. Delivering a steady 37900W cooling capacity with an 185㎡ heat exchange area, 4.5mm optimized fin spacing and 4-fan array, this unit cooler effectively resolves core pain points of insufficient cooling capacity and uneven temperature coverage in oversized storage spaces.

product-1000-1000
Refrigeration Evaporator

Solves High-Load Operation Pain Points in Busy Cold Chains

 

Extra-large high-temperature cold storage with frequent cargo handling faces distinct operational challenges. Frequent door openings cause rapid temperature fluctuations, while continuous high-load operation accelerates frost accumulation on coils, leading to frequent defrost cycles, rising energy costs and unstable storage conditions. The 4-fan strong airflow design quickly restores set temperatures and reduces the impact of frequent access on cooling stability.

Rigorous Quality Design for Sustained Reliable Operation

 

Manufactured with strict process standards, this unit features high-purity copper tubes and corrosion-resistant aluminum fins for long-term durability in humid cold storage environments. Each unit cooler undergoes comprehensive factory testing on cooling performance, defrost function and sealing performance before delivery, with built-in overload protection for fan motors to ensure safe, uninterrupted operation under long-term high-load conditions.

unit cooler

Parameter Table

Model DSL-37.9/185
Cooling Capacity 37900W
Heat-exchange Area 185㎡
Tube Volume 24.2L
Inlet/Outlet Coupling φ25/φ48mm
Fan Parameters 4×φ500mm, 4×6500m³/h, 4×414W
Coil Defrost Power 4800W
Water Dish Defrost Power 4800W

 

Company Profile

product-957-582

Shenzhen Ruifujie Technology Co., Ltd.

As an established refrigeration equipment manufacturer with more than two decades of industry experience, Ruifujie produces a complete lineup of refrigeration compressors and supporting cold chain equipment, including cold storage units, quick freezers and ice making machines. We offer comprehensive OEM/ODM customization services tailored to different regional standards and project requirements, with our products sold widely across Russia, North America, Europe, the Middle East and South Asia. Leveraging solid technical strength and consistent product quality, we have built long-term cooperative partnerships with global purchasers and gained wide recognition in overseas markets.

high quality

Advanced Equipment

Professional Team

One-Stop Solution

Experience

Founded in 2009

16 years of experience

Sea-near factory

Fast and convenient road

transport and air freight

Freight Cooperation

Favorable transportation

price and safety

global shipping

7-15 days (under 20pcs)

within 30 days (over 20pcs)

Main Product

 

 

Scroll Compressor

Scroll Compressor

Rotary Compressor

Rotary Compressor

Piston Compressor

Piston Compressor

Semi-Hermetic Compressor

Semi-Hermetic Compressor

Screw Compressor

Screw Compressor

Condensing Unit

Condensing Unit

Cold Room Equipment

Cold Room Equipment

Quick-freezing Equipment

Quick-freezing Equipment

Certifications

 

 

product-400-538
product-400-538
product-400-538
product-400-538
product-400-538
product-400-538
 

FAQ

01.Is this model suitable for parallel installation in multi-zone large cold storage projects?  

Yes. Its standard interface and modular design support parallel installation in multiple zones, and can be matched with different refrigeration hosts to meet zoning cooling needs of large cold storage.

02.How does it perform under 24-hour continuous high-load operation?  

With high-quality fan motors and optimized heat dissipation structure, it can maintain stable cooling performance under long-term continuous operation, effectively reducing failure rate in high-load scenarios.

03.What are the ceiling mounting requirements for this unit?  

It adopts a standard ceiling mounting structure, and only needs to match the corresponding bearing capacity of the warehouse top; the installation dimensions follow universal industry specifications.

04.What is the typical production lead time for bulk project orders?  

For standard models, bulk orders can be completed within 10–15 working days after deposit; customized orders will be confirmed with a specific schedule according to the requirements.

05.Do you provide technical guidance for on-site installation and commissioning?  

Yes. We provide detailed installation manuals and remote technical guidance, and can also arrange on-site guidance services for large-scale project orders according to actual needs.
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Project-Based Bulk Order Consultation

We provide targeted matching solutions and exclusive bulk pricing for large cold storage engineering projects and wholesale distributors. You can send us your cold storage size, working condition parameters and expected order quantity, and our dedicated sales team will get back to you with a detailed quotation and project proposal promptly.

 

 

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