RFJ Compact 7.0kW DD40 Air Cooler for Small Cold Rooms
The RFJ Compact 7.0kW DD40 Air Cooler is specifically designed for small to medium cold rooms, delivering reliable cooling performance for fruit, vegetable, and fresh food preservation applications.
- Reliable Rated Cooling Output: 7.0kW nominal refrigeration capacity, perfectly matched for 40㎡ medium-sized cold rooms, sustaining stable low temperature for fruits, vegetables and fresh food preservation.
- Even Air Distribution Performance: 6800m³/H steady airflow paired with 10m air throw range, effectively avoid local overcooling or temperature dead corners inside cold storage space.
- Dual-Fan Wide Voltage Design: Two 400mm-diameter fans with 2×180W total power, compatible with 380/220V dual voltage to fit various civil and commercial power supply conditions.
- Upgraded Electric Defrost Configuration: 3000W fin defrost power plus 1500W drain pan defrost power, efficiently clear thick frost buildup under long-term high-humidity operating environment.
- Optimized Heat Exchange Pipeline: 7.6L internal tube volume with φ16 inlet / φ22 outlet pipeline, enabling smooth refrigerant circulation and improving overall evaporator heat exchange efficiency.
| Model | DD-7.0/40 (DD40) |
| Nominal Refrigeration Capacity | 7.0kW (7000W) |
| Applicable Cold Room Area | 40 ㎡ |
| Tube Volume | 7.6 L |
| Refrigerant Inlet/Outlet Diameter | φ16 / φ22 mm |
| Fan Quantity | 2 units |
| Fan Diameter | 400 mm |
| Working Voltage | 380/220 V |
| Total Fan Power | 360 W (2×180 W) |
| Air Volume | 6800 m³/H |
| Air Throw Range | 10 m |
| Fin Defrost Power | 3000 W |
| Drain Pan Defrost Power | 1500 W |
Shenzhen Ruifujie Technology Co., Ltd. has more than 20 years of industry experience, specializing in high-quality refrigeration products and refrigeration compressors. Our main products include scroll, piston, rotor, semi-hermetic and screw compressors, which are sold to Jaipur, New Delhi, the USA, UK, Russia and other global regions. We have rich experience in ice machines and cold storage equipment, offer customized OEM/ODM services, and are highly recognized by global customers for premium refrigeration compressors and reasonable prices.
| 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 |
2. For any Bulk order, generally we ship compressor in 10-15 working days after receiving deposit.
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