The Quick Freezing Tunnel is an industrial-grade freezing system designed for rapid and efficient freezing of food products, ensuring optimal preservation of freshness, texture, and nutritional value. Ideal for meat, seafood, vegetables, fruits, and ready-to-eat meals, our freezing tunnel enhances production efficiency while maintaining the highest food safety standards.
 
		    
			✔ Ultra-Fast Freezing – Achieves rapid freezing at temperatures as low as -35°C to -45°C, minimizing ice crystal formation and preserving product quality.
✔ High Capacity & Efficiency – Continuous conveyor belt system allows for large-scale production with minimal manual handling.
✔ Uniform Freezing – Advanced airflow technology ensures even temperature distribution for consistent freezing results.
✔ Customizable Design – Available in various sizes and configurations to fit different production needs.
✔ Energy-Saving Technology – Optimized refrigeration system reduces power consumption while maintaining peak performance.
✔ Hygienic & Easy to Clean – Made from stainless steel (SS304/SS316) with smooth surfaces to meet food-grade sanitation requirements.
✔ Automated Control System – User-friendly PLC & touchscreen interface for precise temperature and speed adjustments.
 
		    
			 
		    
			| Technical Specifications | ||
| Parameter | Details | |
| Freezing Temperature | -35°C to 45°C (or as per requirement) | |
| Freezing Time | 30-200 mins (adjustable) | |
| Conveyor Width | 500mm – 1500mm (customizable) | |
| Power Supply | 220V/380V/460V-----50Hz/60Hz (or as per requirement) | |
| Refrigerant | Eco-friendly (R404A, R507A, NH3, CO2, options) | |
| Material | Stainless Steel (SS304/SS316) | |
| Model | Nomonal Freezin Capacity | Inlet Feed temperature | Out-feeding temperature | Solidification point | Freezing time | Outline dimension | Cooling capacity | Motor power | Refrigerant | 
| SDLX-150 | 150kg/h | +15℃ | -18℃ | -35℃ | 15-60min | 5200*2190*2240 | 19kw | 23kw | R507A | 
| SDLX-250 | 200kg/h | +15℃ | -18℃ | -35℃ | 15-60min | 5200*2190*2240 | 27kw | 28kw | R507A | 
| SDLX-300 | 300kg/h | +15℃ | -18℃ | -35℃ | 15-60min | 5600*2240*2350 | 32kw | 30kw | R507A | 
| SDLX-400 | 400kg/h | +15℃ | -18℃ | -35℃ | 15-60min | 6000*2240*2740 | 43kw | 48kw | R507A | 
| Note: Standard materials: dumplings, glutinous rice balls, scallops, sea cucumbers, shrimps, scallop cubes, etc. Evaporation temperature and condensation temperature -42℃-45℃ | |||||||||
| Equipment use: Rapid freezing of flour products, fruits and vegetables, seafood, meat, products, dairy products and other prepared foods | |||||||||
| The above parameters are for reference only. Different materials have different corresponding parameters. Please consult the technicians for details. | |||||||||
 
		    
			✅ Free design service.
✅ Extends Shelf Life – Locking in freshness and preventing freezer burn.
✅ Boosts Productivity – High-speed freezing for continuous processing.
✅ Complies with International Standards – Meets CQC, ISO, and CE regulations.
✅ Durable & Low Maintenance – Built for long-term reliability.
 
		    
			 
		    
			 
		    
			 
		    
			 
		    
			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.
 
                     
                    
 
                     
                     
                            