Cooler Evaporator
Brand:RFJ
Model number:DSD-18.7/100
Refrigerating Capacity:18.7KW
Nominal Area:100㎡
Coil Internal Volume:18.5L
Quantity of Fans:3
Description
3-Fan Strong Airflow for Large Medium-Temp Food Storage Zones
The DSD-18.7/100 cooler evaporator is a high-capacity double-outlet refrigeration unit designed for large medium-temperature food processing workshops and fresh distribution transfer warehouses above 8℃. Equipped with 3 φ500 axial fans, a 100㎡ staggered heat exchange coil and 6mm widened fin spacing, it delivers a stable 18700W cooling capacity with a total air volume of 19500m³/h. The dual-direction air supply forms a three-dimensional circulating airflow field, effectively eliminating cold dead corners in 80–100㎡ storage spaces, making it ideal for large fresh sorting centers and bulk cooked food transfer warehouses.


Standardized Engineering Design for Cost-Effective Project Deployment
Featuring a universal ceiling-mounted structure and standard φ25mm inlet / φ40mm outlet pipe connections, this cooler evaporator is fully compatible with most mainstream refrigeration compressor systems, requiring no extensive pipeline modification for both new construction and old warehouse retrofit projects. Its modular casing design supports quick on-site assembly and commissioning, which effectively cuts installation labor and time costs. This well-balanced configuration delivers solid reliable performance without inflating the cold room evaporator unit price, making it a highly cost-effective option for medium and large cold storage engineering projects.
Optimized Defrost & Corrosion-Resistant Build for Lower Lifecycle Cost
Targeting the high-humidity operating environment of medium-temperature food workshops, this unit adopts 6mm wide fin spacing to slow down frost accumulation, paired with an 8000W coil defrost heater and 4000W water dish defrost system to complete defrost quickly with minimal temperature fluctuation. The powder-coated aluminum housing resists moisture and corrosion, and high-quality external rotor motors ensure stable long-term operation with low failure rate. Its reduced maintenance frequency and low energy consumption further lower the total ownership cost far beyond the initial cold room evaporator unit price, bringing sustained cost savings for operators.

Parameter Table
| Model | DSD-18.7/100 |
|---|---|
| Cooling Capacity | 18700W |
| Heat-exchange Area | 100㎡ |
| Tube Volume | 18.5L |
| Inlet/Outlet Coupling | φ25mm Inlet / φ40mm Outlet |
| Fan Parameters | 3×φ500mm, 3×6500m³/h, 3×414W |
| Coil Defrost Power | 8000W |
| Water Dish Defrost Power | 4000W |
Company Profile

Shenzhen Ruifujie Technology Co., Ltd.
Ruifujie is a professional refrigeration equipment manufacturer integrating R&D, production and sales, focusing on cold storage air coolers and complete refrigeration system solutions. We implement strict quality control throughout the production process, and support flexible OEM/ODM customization for different project scenarios. Our products are widely used in food processing, cold chain logistics and fresh retail industries around the world, with stable quality and professional technical support recognized by global clients.
16+ Years Experience
Sea-near Factory
Freight Cooperation
Global Shipping
Certifications






FAQ
01.How does the 3-fan configuration perform compared to 2-fan models in the same series?
02.Can this unit be installed in parallel for larger cold storage projects?
03.How does the 6mm fin spacing affect cooling efficiency compared to narrower fins?
04.What is your minimum order quantity for OEM customized cooler evaporators?
05.Do you provide after-sales warranty for products exported to overseas markets?

Request Bulk Engineering Project Quotation & Solution
If you have medium or large cold storage construction or retrofit projects, send us your warehouse scale, temperature requirements and estimated order quantity. Our professional team will provide a detailed project matching solution and a competitive bulk quotation for you promptly.
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