Walk-In Cold Room
- Energy Efficiency
- High-Quality Insulation Panel
- Exceptional Temperature Uniformity
- Fully Prepared Systems Ready for Use
- Feel Secure with Our Safety Door Lock
Your Premier Walk-In Cold Room Manufacturer in China
Sunnyda builds high-quality, customizable walk-in cold rooms for businesses needing reliable temperature control. We offer various sizes, temperature ranges, and features to perfectly suit your needs. Our refrigeration units are equipped with high-quality, world-famous Bitzer compressors to ensure efficiency and longevity.
Choose the refrigeration unit that best suits your needs from our two available options. We provide you with split-type and Monoblock refrigeration units, which are specifically designed for cold storage of less than 38m³. Our units are well-regarded for their simple installation process.
- Video
Walk-In Cold Room Application
Feature of Walk-in Cold Room




Flexible Custom Application
Sunnyda walk-in cold rooms are highly versatile and can be customized to fit a wide range of applications.
- Food & Beverage: Perishables, beverages, and pharmaceuticals in restaurants, hotels, and processing plants.
- Science & Research: Maintaining precise temperatures for labs, universities, and blood banks.
- Specialized Needs: GMP storage, biotechnologies, insect rearing, and parts manufacturing.
- And More: Sunnyda provides solutions for a wide range of needs, from catering kitchens to military applications.


Provides Large Storage Capacity
We at Sunnyda also offer large amounts of space which is perfect for storing large quantities of food, beverages, and ingredients in a chilled environment. We are widely recognized as a highly efficient solution for bulk refrigeration that can keep large amounts of perishable items fresh and safe.
Our adaptability allows for customization to fit any space constraints and applications. This makes us the ideal choice for busy establishments seeking to maximize storage space.
Maintains a Consistent Temperature
Sunnyda walk-in cold rooms do not only offer large-scale storage needs, but we also provide you with exceptional temperature control.
Sunnyda maintains consistent temperatures, eliminates hot spots, and ensures chilling with our adjustable temperature range that caters to different inventory needs, from temperatures above freezing level for fresh produce to a bone-chilling -28°C for frozen goods.
Our walk-in cold rooms are durable, and can consistently maintain ideal temperatures for extended periods, ensuring product quality and safety.


Fast Installation
Sunnyda provides a comprehensive and personalized solution for all your walk-in cold storage needs. From the conception to the design phase and extending until the final installation, Sunnyda approaches each step meticulously with attention to detail at the highest level of professionalism.
Our on-site delivery is not only prompt but also hassle-free and inexpensive while our team of experts guarantees a seamless and efficient start-up process. This ensures that your cold room becomes operational quickly and safely.
Offer a Wide Range of Alarm Systems
Sunnyda walk-in cold rooms feature advanced alarm systems that cater to a lot of functions. Our walk-in cold room has a network of 8 sensors that constantly monitor the temperature and humidity, log the data, and then send real-time alerts if anything goes wrong.
Some of our models offer advanced remote alarm systems that can notify up to 4 recipients, giving you control even when you’re away. Clear audio/visual alarms for high or low temperatures ensure you’re instantly informed of any changes that could harm your stored goods.


Interior and Exterior Finishes
Sunnyda offers Walk-in Cold Rooms designed to Integrate functionality seamlessly and durability. Our walk-in cold room unit features a waterproof construction to minimize leaks and optimize energy efficiency.
At Sunnyda, we prioritize longevity by using corrosion-resistant materials. We offer options for hygienic stainless steel 304 or powder-coated galvanized steel for both the interior and exterior, ensuring both durability and cleanliness.
Lighting
Sunnyda provides a wide range of custom lighting solutions tailored to your specific needs. Options include tungsten lighting for warm and cozy room ambiance, as well as LED lights that offer the convenience of remote control from outside the walk-in cold room.


Flooring and Door
Sunnyda Walk-In Cold Rooms prioritize user safety, with anti-skid flooring to minimize slips and falls and high weight capacity for storage needs.
Door frame heaters prevent frost buildup, and user-friendly door access systems streamline entry and exit.
Walk-in Cold Storage Accessories
Sunnyda offers accessories that can be used to customize cold storage, allowing for better efficiency, organization, and product safety. Our accessories are designed to enhance the functionality of walk-in cold storage units.
- High-density shelving maximizes storage space, while strip curtains minimize hot air entry.
- Pre-equipped shelving systems offer accessible storage, and secure doors with locks and safety releases provide security and accessibility.
- Glow-in-the-dark labels and pull cords ensure visibility in low-light conditions.
- Stainless steel trays offer a durable and hygienic storage surface, and illuminated working areas enhance visibility within the cold room.


Automated Machine System
Sunnyda walk-in cold rooms aren’t just coolers; they are smart storage with advanced features.
- The automated system puts you in total control, with a user-friendly 5″ color touchscreen for easy management and a centralized PLC brain that handles operations and data logging efficiently.
- The system also provides remote monitoring, and instant mobile alerts, and can manage up to 19 cold rooms. It offers automatic data backups, detailed alarm management, and advanced calculations for valuable insights.
- It includes robust security measures, such as password protection, and boasts automatic defrost cycles and remote refrigerating capabilities.
- Data Sheet
| Product Name | Walk-in Cold Room |
| Description | Assembled cold rooms for factory usage. |
|
Sizes
|
Small: 1.5m x 1.5m x 2m |
| Medium: 2.5m x 2.5m x 3m | |
| Large: 3.5m x 3.5m x 4m | |
| Customized dimensions available | |
| Structure | Assembled, Insulated |
| Use | Meat, Vegetables, Fish, Fruit storage, Pharmaceutical, Chemical |
| Certification | ISO 9001, CE, CCC, ROHS |
| Panel Type | PU Foam Core Sandwich Panel |
| Density | 40 ± 2 kg/m³ |
| Surface Treatment | Color Steel, Stainless Steel, Stucco Embossed Aluminum |
| Thickness | 50mm, 75mm, 100mm, 120mm, 150mm, 200mm |
| Floor Options | PU Panel, Concrete with XPS, Checker Plate |
|
Dimensions
|
Standard: 1.8m x 1.8m, 2.2m x 2.2m, 2.5m x 2.5m |
| Customized dimensions available | |
| Doors Types | Hinged, Sliding, Swing, Lifting |
|
Door Size
|
Standard: 800mm x 1800mm, 1000mm x 2000mm |
| Customized dimensions available | |
| Refrigeration System | New Generation Smart Cooling System |
| Voltage | 220V, 380V, 420V, 440V (all types available) |
| Temperature Range | -40°C to 10°C |
| Compressor | Bitzer |
| Power | 2-10 HP |
| Condenser Type | Air Cooled (FNv), Water Cooled (FNh), Evaporative |
| Cooling Capacity | 5-50 kW |
| Control System | Microcomputer-controlled / Temperature display / Alarm system |
| Warranty | 1-2 years |
Unlock Efficiency with Sunnyda's Walk-In Cold Room Solutions


































