Sub-Zero Walk-In Blast Freezer & Chiller Room for Meat & Seafood Cold Chain Preservation,
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| Different types of cold room Parameters | |||
| Type | Temperature(℃) | Usage | Panel Thickness(mm) |
| Cooler room | -5~5℃ | For fruits, vegetables, milk, cheese etc | 75mm,100mm panel thickness |
| Freezer room | -18~-25℃ | For frozen meat, fish, seafood, ice cream etc | 120mm,150mm panel thickness |
| Blast freezer room | -30~-40℃ | For frozen meat, fish, seafood, ice cream etc | 120mm,150mm panel thickness |


| Dimension | Length(m)*Width(m)*Height(m) | ||
| Refrigeration unit | Carrier/Bitzer/Copeland etc. | ||
| Refrigeration type | Air cooled/water cooled/evaporation cooled | ||
| Refrigeration | R22,R404a,R447a,R448a,R449a,R507a Refrigerant | ||
| Defrost Type | Electric defrosting | ||
| Voltage | 220V/50Hz,220V/60Hz,380V/50Hz,380V/60Hz,440V/60Hz optional | ||
| Panel | New material polyurethane insulation panel,43kg/m3 | ||
| Panel thickness | 100mm | ||
| Type of door | Hanged door,sliding door,double swing electric sliding door,truck door | ||
| Temp. of room | -5℃~+15℃ optional | ||
| Functions | Fruit,vegetable,etc. | ||
| Fittings | All necessary fittings are included,optional | ||
| Place to assemble | Indoor/out door(concrete construction building/steel construction building) | ||
Why Choose Our Cold Storage Room?
✅ Free design.
✅ Overseas installation service.
✅ Cooperate with big brands such as Danfoss, Bitzer, etc.
✅ Extends Shelf Life – Maintains consistent temperature to prevent spoilage.
✅ Reliable & Low Maintenance – Robust design ensures long-term durability.
✅ Cost-Effective Operation – Energy-efficient components reduce electricity costs.
✅ Compliance with Global Standards.
Application Scenario of Cold Storage
Cold room is widely used in food industry, and other related industries. in food industrycold room is usually used in food process factory, slaughterhouse, fruit and vegetablewarehouse, supermarket, hotel, restaurant, etc.


Cold Storage Room Installation Process


Our Company has Exported to the USA, Canada, Philippines, UK, Spain, Japan, Germany, ltaly, France, Netherlands, Australia, New Zealand, Argentina, Brazil and Other Countries!



Shandong Runte Refrigeration Technology Co., Ltd. is a professional manufacturer integrating design, manufacturing and sales. The company currently has more than 120 employees, including 28 middle and senior technical managers, and has an independent R&D team. The production base covers a total area of 60,000 square meters, with modern standard factory buildings, advanced production equipment and complete supporting facilities: it has 3 domestic advanced condensing unit production lines and the third-generation cold storage board automatic continuous production line, and has 3 large laboratories. The equipment has a high degree of automation and is at the advanced level of domestic peers.
The company mainly produces and sells large-scale refrigeration equipment: cold storage, condensing units, air coolers, etc. The products are exported to 56 countries and regions, and have passed 1S09001, 1S014001, CE, 3C, 3A credit enterprise certification, and won the title of “Integrity Enterprise” issued by the Jinan Quality and Technical Supervision Bureau. High-tech enterprise, Jinan Technology Center Honorary title The products use high-quality components from internationally renowned brands such as Danfoss, Emerson, Bitzer Carrier, etc., with high efficiency and long life, ensuring the stability and reliability of the entire refrigeration system.
Our company adheres to the business purpose of “high quality, high products, high service, continuous innovation, and customer success” to provide you with one-stop cold chain services and escort your cold chain business.





Q1: What thickness do you have?
A1: 50mm,75mm,100mm,150mm,200mm.
Q2: What material for surface of panel?
A2: We have PPGI(Color steel), SS304 and others.
Q3: Are you manufacture a whole set cold room?
A3. Yes, we could provide cold room condensing units, evaporators, fittings and other products related to cold room. Besides, we also provide ice machine, air conditioner, EPS/XPS panels, etc.
Q4: Can cold room sizes be customized?
A4: Yes, of course, OEM&ODM are available, welcome to send us your requirements.
Q5: Where is your factory located? How can I visit there?
A5: Our factory is located in Shizhong District,Jinan City, Shandong Province. You can fly to Jinan Yaoqiang International Airport we will pick you up .
Q6: What’s the warranty?
A6: Our warranty time is 12 month, during warranty time, any troubles, our technicians will serve you online 24 hours, by phone or send you some free spare parts.
Sub-Zero Walk-In Blast Freezer & Chiller Room Solutions
Engineered for meat processing plants, seafood distributors, commercial slaughterhouses, and cold-chain logistics hubs, our Sub-Zero Walk-In Blast Freezer & Chiller Room delivers high-performance sub-zero preservation designed to extend product shelf life and preserve food quality. Tailored specifically for high-protein products such as fresh beef, pork, poultry, and delicate seafood, this industrial cold storage solution provides rapid temperature pull-down, locking in tissue moisture, flavor, and nutritional value while preventing bacterial growth.
Deep Freeze & Chill Multi-Temp Capability: Custom engineered to operate at deep sub-zero temperatures (-18°C to -35°C) for frozen storage or medium temperatures (0°C to +4°C) for short-term fresh meat aging and chilling.
Corrosion-Resistant Stainless Interior Options: Outfitted with food-grade 304 stainless steel interior paneling that resists salt corrosion from brine, ocean fish residue, and frequent high-pressure washdowns.
High-Density Polyurethane Insulation (PIR/PU): Constructed with thick, tongue-and-groove insulated panels with high thermal resistance to eliminate cold loss, reduce thermal bridging, and optimize energy consumption.
Rapid Moisture Retention Air Distribution: Equipped with heavy-duty stainless-steel evaporators engineered to deliver low-velocity, high-volume air circulation, reducing surface moisture loss and weight drip on exposed cuts.
Heavy-Duty Reinforced Non-Slip Flooring: Features insulated floor structures finished with anti-slip diamond aluminum or heavy-load stainless steel plates to safely accommodate heavy pallet jacks and meat trolley carts.
Related Solution: Looking for centralized multi-compressor power to drive large-scale meat and seafood processing lines? Explore our RUNTE Industrial Multi-Compressor Power Pack System Powered by BITZER Technology engineered for heavy-duty industrial loads.
