Freezer AC Unit
Brand:RFJ
Model number:RFJ-D7.3E9
Refrigerating Capacity:7.3KW
Air Volume:3x3900m³/h
Fan Voltage:380V
Quantity of Fans：3
Description
High-Capacity Low-Temperature Engineering
The D7.3E9 ceiling-suspended refrigeration system is custom-engineered for deep-freeze storage spaces operating down to -35°C, yielding a high-capacity 7.3kW nominal output. This heavy-duty freezer ac unit provides rapid, uniform thermal extraction across commercial cold rooms, preventing food spoilage while drastically optimizing overhead footprint constraints.
Advanced Defrost Optimization
Commercial freezing operations frequently face blocked air pathways and severe cooling losses caused by rapid frost formation on coils. The specialized D7.3E9 freezer ac unit completely addresses this vulnerability through a wide 3FPI (9mm) fin spacing and louvered sine wave configurations, ensuring prolonged operation before initiating electric defrost cycles.
Heavy-Duty Structural Safety
Engineered for sustained industrial lifetimes, this high-performance freezer ac unit features premium inner grooved copper tubes that maximize internal heat exchange surfaces. The entire assembly integrates three IP55-rated F-class insulated low-temperature motors, a powder-coated anti-corrosive shell, and passes a strict 2.8MPa clean air pressure test.
Parameter Table
| Model | D7.3E9 |
| Cooling Capacity | 7.3 kW |
| Air Volume | 3x3900 m³/h |
| Motor Power | 3x180 W |
| Fan Voltage | 380 V |
| Liquid Inlet / Gas Return Diameter | 19 mm / 35 mm |
| Electric Defrost Power | 8.5 kW |
Company Profile
Shenzhen Ruifujie Technology Co., Ltd.
Establishing over 20 years of manufacturing excellence within the global refrigeration field, Ruifujie operates as a large-scale modernized corporation specialized in advanced cooling hardware. Our comprehensive industrial catalog features premium scroll, piston, rotary, semi-hermetic, and screw compressors, cold room setups, quick-freezing systems, and automated ice plants. We provide extensive OEM/ODM customization capabilities tailored to distinct regional engineering projects. Currently, our high-durability systems are exported worldwide to major markets, including the UK, the UAE, and Saudi Arabia. Driven by technical innovation and excellent cost performance, Ruifujie maintains strong, trusted trade partnerships with international B2B buyers.
16+ Years Experience
Sea-near Factory
Freight Cooperation
Global Shipping
Certifications
FAQ
01.Why does the D7.3E9 model utilize a triple-fan design for low-temperature cold rooms?
02.What are the exact structural benefits of the 9mm fin spacing on this unit?
03.How does the chemical compatibility of the D7.3E9 support varied refrigeration plants?
04.What are Ruifujie's established trade terms and payment methods for global orders?
05.What is the official warranty coverage and post-purchase policy for this line of evaporators?
Custom Configuration Service
Based on Ruifujie's extensive manufacturing facilities and advanced thermodynamic engineering division, we provide bespoke structural modifications to adapt each freezer ac unit to your exact facility footprint. Our technical team delivers precise capacity balancing and custom voltage adaptations to optimize your operational performance. Please submit your detailed project parameters, required procurement quantities, or installation blueprints today, and we will issue a complete engineering proposal within hours.
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