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High-Power Defrost DD310 Evaporator for Ultra-Low Temperature Cold Storage
High-Power Defrost DD310 Evaporator for Ultra-Low Temperature Cold Storage
Product Images
Product Advantages
Powerful Low-Temperature Cooling: 57.9kW nominal refrigeration capacity, perfectly matched for 310㎡ large cold rooms, maintaining stable ultra-low temperatures for heavy-duty commercial refrigeration.
Massive Airflow for Even Cooling: 36000 m³/H high-volume airflow with 15m throw range, eliminating temperature stratification and cooling dead zones in expansive cold storage spaces.
Industrial-Grade Quad-Fan Operation: 4×780W 380V fans with 600mm diameter, built for reliable 24/7 continuous operation in demanding low-temperature environments.
Ultra-Efficient Defrost System: 21600W high-power fin defrost paired with 4800W drain pan defrost, quickly clears thick frost buildup in high-humidity conditions to avoid operational downtime.
Enhanced Refrigerant Flow Design: 51.6L large tube volume with φ28/φ54mm inlet/outlet tubes, optimizing refrigerant circulation to boost overall heat exchange efficiency for extreme cooling loads.
Technical Specifications
Parameter
Specification
Model
DD-57.9/310 (DD310)
Nominal Refrigeration Capacity
57.9 kW (57,900 W)
Applicable Cold Room Area
310 ㎡
Tube Volume
51.6 L
Refrigerant Inlet/Outlet Diameter
φ28 / φ54 mm
Fan Quantity
4 units
Fan Diameter
600 mm
Working Voltage
380 V
Total Fan Power
3120 W (4 × 780 W)
Air Volume
36000 m³/H
Air Throw Range
15 m
Fin Defrost Power
21600 W
Drain Pan Defrost Power
4800 W
Company Profile
With over 20 years of experience, Shenzhen Ruifujie Technology Co., Ltd. is a large modern enterprise focusing on R&D, production and sales of refrigeration products. We specialize in developing and manufacturing scroll, piston, rotor, semi-hermetic and screw refrigeration compressors, which are exported worldwide. Endowed with strong technical strength and rich experience in cold storage, freezing, quick-freezing equipment and ice machines, we provide professional OEM/ODM refrigeration services and have stable global cooperative partnerships, winning high praise for high-quality refrigeration compressors and competitive prices.
Packaging and Shipping
Supply Ability
1000000 pieces/year, MOQ is usually one piece
Shipping Time
Sample order in stock within 3 days, Bulk order generally 10-15 working days after receiving deposit
Shipping Method
Support by sea, by air, by express (DHL, FedEx, UPS...)
Payment Terms
TT/Western Union 30% Advance Payment, 70% Final Payment
Shipping Port
Ningbo Port, Shanghai Port, Shenzhen Port
Frequently Asked Questions
When can I get the price?
Usually we quote within 8 hours after we get your inquiry.
What are the main products?
Semi-hermetic compressor, Hermetic Compressor, Condenser Unit, Air Cooler, Spare Parts, Chillers and Evaporators
Can we use our own logo?
Yes, we can print your private logo according to your request.
What about the services and aftersale?
We guarantee product quality with a 1-year warranty. Our team ensures reliable support throughout and after your purchase.
What are your price terms?
We offer EXW or FOB Shenzhen pricing.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2006
Total Annual:
44000000-60000000
Employee Number:
110~115
Ecer Certification：
Verified Supplier
Shenzhen Ruifujie Technology Co., Ltd is a leading supplier of high-quality compressors for a wide range of industries and applications. With over 14 years of experience in the industry, we have built a reputation for
providing exceptional products and services to our customers.
&nb... Shenzhen Ruifujie Technology Co., Ltd is a leading supplier of high-quality compressors for a wide range of industries and applications. With over 14 years of experience in the industry, we have built a reputation for
providing exceptional products and services to our customers.
&nb...
