RFJ Energy-saving Fast-defrost DD22 Evaporator for Medium Small Food Cold Room

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description
RFJ Energy-saving Fast-defrost DD22 Evaporator for Medium Small Food Cold Room
RFJ Energy-saving Fast-defrost DD22 Evaporator for Medium Small Food Cold Room
Product Images
RFJ DD22 Evaporator front view RFJ DD22 Evaporator side view RFJ DD22 Evaporator technical details
Product Advantages
  • Stable Standard Cooling Capacity: 3.7kW rated refrigeration capacity, perfectly matched for 22㎡ small cold rooms to maintain steady low temperature for fresh ingredient storage.
  • Balanced Air Circulation Effect: Delivers 4580m³/H rated airflow with 8m air throw range, realizes uniform temperature distribution and eliminates cooling dead space inside compact cold storage.
  • Dual-Fan Dual-Voltage Configuration: Two pieces of 350mm-diameter fans with single power 129W, supports 380/220V dual voltage input to adapt to diverse on-site power supply conditions.
  • High-Efficiency Electric Defrost System: 2400W fin defrost power plus 1200W drain pan defrost power, rapidly eliminate accumulated frost under high-humidity refrigeration working environment.
  • Optimized Refrigerant Pipeline Layout: 3.5L internal tube volume with φ12 inlet & φ19 outlet tubing, ensures smooth refrigerant circulation to boost overall heat exchange efficiency.
Technical Specifications
Parameter Specification
Model DD-3.7/22(DD22)
Nominal Refrigeration Capacity 3.7kW(3700W)
Applicable Cold Room Area 22㎡
Tube Volume 3.5L
Refrigerant Inlet/Outlet Diameter φ12/φ19mm
Fan Quantity 2 units
Fan Diameter 350mm
Working Voltage 380/220V
Total Fan Power 258W(2×129W)
Air Volume 4580m³/H
Air Throw Range 8m
Fin Defrost Power 2400W
Drain Pan Defrost Power 1200W
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.
Shenzhen Ruifujie Technology manufacturing facility Refrigeration product assembly line Quality control inspection process Product testing and certification Warehouse and inventory management Global shipping and logistics
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
Packaging and shipping process
Frequently Asked Questions
Q: When can I get the price?
A: Usually we quote within 8 hours after we get your inquiry.
Q: What are the main products?
A: Semi-hermetic compressor, Hermetic Compressor, Condenser Unit, Air Cooler, Spare Parts, Chillers and Evaporators
Q: What is your delivery time?
A: 1. For Sample order in stock, we aim to ship the compressor within 3 days.
2. For any Bulk order, generally we ship compressor in 10-15 working days after receiving deposit.
Q: What about the services and aftersale?
A: We guarantee product quality with a 1-year warranty. Our team ensures reliable support throughout and after your purchase.
Q: Can we use our own logo?
A: Yes, we can print your private logo according to your request.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Ruifujie Technology Co., Ltd.
Location Building 1, Kangli city, No. 66 Pingji Road, Longgang District, Shenzhen Guangdong China
Contact Person Mike

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