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.


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.

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

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

Rotary Compressor

Piston Compressor

Semi-Hermetic Compressor

Screw Compressor

Condensing Unit

Cold Room Equipment

Quick-freezing Equipment
Certifications






FAQ
01.Is this model suitable for parallel installation in multi-zone large cold storage projects?
02.How does it perform under 24-hour continuous high-load operation?
03.What are the ceiling mounting requirements for this unit?
04.What is the typical production lead time for bulk project orders?
05.Do you provide technical guidance for on-site installation and commissioning?

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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