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. 
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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.