Air-cooled Vertical Four-door Refrigerator (Dual-Temp)
Highlights
- Dual-temperature design: freezer and refrigerator in one unit
- Upper freezer: -22°C to -18°C / Lower refrigerator: -2°C to +8°C
- Intelligent forced-air cooling system for even temperature distribution
- Eco-friendly R290 refrigerant with ultra-low GWP value (3)
- Precise temperature control with minimal temperature fluctuation
- Cyclopentane high-density insulation for improved energy efficiency
- Automatic electric defrost system with self-evaporating condensate
- Food-grade stainless steel interior for hygiene and durability
- Anti-corrosion evaporator with extended service life
- Optional LED lighting and door lock
- Optional AISI 304 stainless steel configuration
- Optional RS485 ModBus remote monitoring interface
Product Description
The Realmann YHA-4FR Air-Cooled Vertical Four-Door Refrigerator is a high-performance dual-temperature commercial refrigeration solution designed for professional kitchens, restaurants, hotels, catering operations, bakeries, supermarkets, and food processing environments. Featuring an upper freezer section and lower refrigerator section, this model provides simultaneous frozen and chilled storage in a single unit, maximizing kitchen efficiency while reducing footprint requirements.
Equipped with an intelligent airflow system and R290 eco-friendly refrigerant technology, the YHA-4FR delivers precise temperature management with minimal fluctuation, ensuring food freshness and product safety. The durable stainless-steel construction, automatic defrost system, and easy-maintenance design make it an ideal choice for demanding commercial environments operating continuously.
Designed for energy efficiency, hygiene, and long-term reliability, the Realmann YHA-4FR offers professional-grade refrigeration performance for modern commercial kitchens.
Highlights
- Dual-temperature design: freezer and refrigerator in one unit
- Upper freezer: -22°C to -18°C / Lower refrigerator: -2°C to +8°C
- Intelligent forced-air cooling system for even temperature distribution
- Eco-friendly R290 refrigerant with ultra-low GWP value (3)
- Precise temperature control with minimal temperature fluctuation
- Cyclopentane high-density insulation for improved energy efficiency
- Automatic electric defrost system with self-evaporating condensate
- Food-grade stainless steel interior for hygiene and durability
- Anti-corrosion evaporator with extended service life
- Optional LED lighting and door lock
- Optional AISI 304 stainless steel configuration
- Optional RS485 ModBus remote monitoring interface
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | YHA-4FR |
| Type | Air-Cooled Vertical Four-Door Refrigerator |
| Temperature Zones | Dual Temperature |
| Upper Zone | Freezer (-22°C ~ -18°C) |
| Lower Zone | Refrigerator (-2°C ~ +8°C) |
| Net Capacity | 934 L |
| Gross Capacity | 1040 L |
| Usable Capacity | 467L Refrigerator / 467L Freezer |
| Cooling System | Forced Air Circulation |
| Refrigeration Unit | Self-contained |
| Refrigeration Capacity | 520W |
| Refrigerant | R290 |
| Refrigerant Charge | 150g |
| GWP Value | 3 |
| Insulation Thickness | 60 mm Cyclopentane |
| Defrost System | Electric Defrost, Microprocessor Controlled |
| Exterior Material | SUS201 Stainless Steel + Galvanized Back & Bottom |
| Interior Material | SUS201 Stainless Steel |
| Shelf Quantity | 4 pcs |
| Shelf Size | 550 × 580 mm |
| Shelf Type | Plastic-coated Food-grade Shelves |
| Power Supply | 220–240V AC / 50–60Hz |
| Rated Power | 650W |
| Rated Current | 2.31A |
| Climate Class | 4 |
| Operating Temperature | 5°C ~ 43°C |
| External Dimensions | 1230 × 800 × 1980 mm |
| Internal Dimensions | 1110 × 660 × 1420 mm |
| Door Swing Space | 1230 × 1329 × 1980 mm |
| Package Dimensions | 1260 × 830 × 2040 mm |
| Net Weight | 135kg |
| Gross Weight | 160kg |
| Optional Features | Door lock, LED light, AISI304, RS485 ModBus |
Applications
Commercial Kitchens
Perfect for restaurants, hotels, and catering facilities requiring simultaneous chilled and frozen ingredient storage.
Hotel Food Service Operations
Suitable for buffet preparation areas, central kitchens, and large-scale hospitality projects.
Bakeries & Pastry Shops
Stores frozen ingredients and refrigerated dairy products in a single machine.
Supermarkets & Convenience Stores
Maintains stable temperatures for packaged foods, beverages, dairy products, and frozen items.
Food Processing Facilities
Provides reliable cold storage for ingredients and prepared products.
Institutional Kitchens
Ideal for schools, hospitals, cafeterias, and industrial food preparation environments.
Frequently Asked Questions (FAQ)
1. What is the advantage of a dual-temperature refrigerator?
A dual-temperature design combines refrigeration and freezing functions into one cabinet, saving space and improving operational efficiency while reducing equipment costs.
2. Why does the YHA-4FR use R290 refrigerant?
R290 is an environmentally friendly refrigerant with an ultra-low Global Warming Potential (GWP=3). It offers excellent cooling efficiency while helping businesses meet environmental regulations.
3. Does the refrigerator require manual defrosting?
No. The YHA-4FR uses an automatic electric defrost system with microprocessor control and self-evaporating condensate technology, eliminating manual defrost requirements.
4. Can the refrigerator be monitored remotely?
Yes. An optional RTU RS485 communication port with ModBus protocol is available for integration into remote monitoring and building management systems.
5. Is stainless steel SUS304 available?
Yes. While the standard version uses SUS201 stainless steel, AISI 304 stainless steel is available as an optional upgrade for enhanced corrosion resistance.
6. What ambient conditions can this unit operate under?
The YHA-4FR operates in ambient temperatures ranging from 5°C to 43°C and complies with Climate Class 4 requirements.
7. Is this suitable for hotel projects and commercial kitchens?
Yes. The YHA-4FR is specifically designed for heavy-duty commercial environments such as hotels, restaurants, catering operations, and food service projects.
Air-cooled Vertical Four-door Refrigerator (Dual-Temp) Catalog
