Air-cooled Vertical Four-door Refrigerator (Freezer)
Highlights:
- Precise Freezing (-22°C to -18°C)
Maintains stable, uniform low temperatures for reliable deep freezing. - High-Capacity Storage (940L)
Four-door design provides ample space for commercial and industrial use. - Energy-Efficient Inverter Refrigeration
R290 refrigerant with inverter compressor ensures low energy consumption (4.56 kWh/24h). - Advanced Smart Airflow & EC Fans
Controlled duct circulation delivers even cooling across all compartments. - Durable & Hygienic Construction
SUS304 stainless steel interior with VIP insulation, auto defrost, and easy-clean design.
The Realmann YHA-4F-E Air-cooled Vertical Four-door Freezer is a high-capacity commercial freezing solution designed for precise low-temperature storage between -22°C to -18°C. With a 940L net capacity, it is ideal for large-scale food preservation in demanding environments such as commercial kitchens, supermarkets, and cold-chain operations.
Powered by an inverter compressor and utilizing eco-friendly R290 refrigerant, the unit delivers stable cooling with minimal temperature fluctuation. Its advanced smart airflow system ensures uniform air distribution, maintaining consistent freezing conditions throughout all compartments.
Built with AISI 304 food-grade stainless steel and enhanced with VIP (Vacuum Insulation Panel) technology, the freezer offers exceptional durability, hygiene, and thermal efficiency. Combined with EC fans, automatic defrost, and remote monitoring (RS485/ModBus), the YHA-4F-E provides both high performance and operational convenience.
Features
✔ Stable Freezing Performance (-22°C to -18°C)
Ensures reliable preservation of frozen goods with precise temperature control.
✔ High-Capacity Storage (940L)
Four-door design maximizes storage efficiency for commercial applications.
✔ Energy-Efficient Inverter System
R290 refrigerant with optimized energy consumption (4.56 kWh/24h).
✔ Uniform Cooling with Smart Airflow
Advanced duct system with EC fans for consistent internal temperature.
✔ Premium Insulation Technology
Cyclopentane foam + VIP panels reduce thermal loss and improve efficiency.
✔ Auto Defrost & Self-Evaporation
Maintenance-free defrost system with no external drainage required.
✔ Smart Monitoring Capability
RS485 interface with ModBus protocol for remote control and integration.
✔ Durable & Hygienic Construction
SUS304 stainless steel interior with rounded corners for easy cleaning.
✔ Flexible Configuration Options
Optional LED lighting, door lock, casters, or adjustable feet.
Technical Specifications
| Category | Specification |
|---|---|
| Model | YHA-4F-E |
| Brand | Realmann |
| Temperature Range | -22 ~ -18°C |
| Cooling Type | Air-cooled (Forced air circulation) |
| Capacity | 940L (Net) / 1040L (Gross) |
| Refrigerant | R290 (GWP=3) |
| Refrigeration Capacity | 500 W |
| Energy Consumption | 4.56 kWh / 24h |
| Annual Energy Use | 1664 kWh |
| Energy Class | Class B |
| Power Supply | 220–240V / 50–60Hz |
| Rated Power | 650 W |
| Rated Current | 2.31 A |
| Insulation | Cyclopentane + VIP (60 mm) |
| Defrost System | Electric, microprocessor-controlled |
| External Material | SUS304 + galvanized steel |
| Internal Liner | SUS304 |
| Shelves | 6 pcs (550×580 mm, food-grade) |
| External Dimensions (W×D×H) | 1230 × 800 × 1980 mm |
| Internal Dimensions (W×D×H) | 1110 × 660 × 1420 mm |
| Weight | 135 kg (Net) / 160 kg (Gross) |
| Climate Class | 4 (5~43°C ambient) |
Applications
- Commercial Kitchens & Restaurants
- Supermarkets & Hypermarkets
- Food Processing & Cold Storage Facilities
- Hotels & Catering Services
- Frozen Food Distribution Centers
FAQ
Q1: What temperature range does this freezer support?
A: It operates within -22°C to -18°C, ideal for deep freezing and long-term storage.
Q2: Is the freezer energy efficient?
A: Yes. It uses an inverter compressor and R290 refrigerant, optimizing energy use while maintaining performance.
Q3: Does it require manual defrosting?
A: No. The unit features an automatic electric defrost system with self-evaporating condensate.
Q4: Can it be connected to a remote monitoring system?
A: Yes. It supports RS485 communication with ModBus protocol for smart integration.
Q5: What materials are used for hygiene and durability?
A: The interior is made of AISI 304 food-grade stainless steel, ensuring corrosion resistance and easy cleaning.






