High-Quality Cold Room Panels (PU Sandwich Panel) - China Suppliers & Factory for Walk-in Coolers and Freezers
BLG ICE
Cold Room Panel (PU sandwich panel)1. Material
Core: Polyurethane foam (PUR/PIR) injected using high-pressure molding for superior insulation and structural strength.
Colorbond Painted Steel: Durable and corrosion-resistant, suitable for most cold storage applications.
Stainless Steel 304: Ideal for environments requiring high hygiene standards, such as food processing or pharmaceutical storage.
2. Panel Thickness
Thicker panels provide higher insulation values (R-values) and are suitable for ultra-low-temperature applications like blast freezers.
3. Temperature Range
Can maintain temperatures between -60°C and +5°C, making them versatile for both cooling and freezing applications.
4. Insulation Properties
Polyurethane foam offers excellent thermal insulation, ensuring energy efficiency and consistent temperature control.
Low thermal conductivity reduces energy consumption and operational costs.
5. Durability
The panels are robust, moisture-resistant, and designed to withstand harsh environments.
Stainless steel 304 options are highly resistant to corrosion and ideal for hygienic applications.
6. Customizable
Panels can be customized in terms of size, thickness, and surface material to meet specific project requirements.
Aspect |
Walk-In Cooler |
Walk-In Freezer |
Blast Freezer |
Temperature Range |
Above freezing, Cool (e.g., -12~+5℃) |
Below Freezing, frozen (e.g., -25~-12℃) |
Below Freezing, frozen (e.g., -60°C to -25°C) |
Purpose |
Keep items cool |
Freeze and store |
Versatile storage (cool or frozen) |
Common use cases |
Fruits, vegetables, Dairy |
Meats, frozen foods |
Various applications (food, pharmaceuticals) |
Application |
Commercial |
Commercial |
Commercial/Industrial |
Humidity Control |
Limited humidity control |
Limited humidity control |
Can be configured for humidity control |
Temperature Control |
Refrigeration system |
Freezing system |
Refrigeration or freezing system |
Construction |
Insulated Panels, durable flooring |
Insulated Panels, durable flooring |
Insulated Panels, robust construction |
Air Circulation |
Typically forced air circulation |
Forced air circulation |
Customizable air circulation |
Size Options |
Various sizes available |
Various sizes available |
Customizable sizes |
Energy Efficiency |
Depends on design and insulation |
Depends on design and insulation |
Efficiency depends on system configuration |
Cost |
Moderate |
Moderate |
Cost varies based on size and features |
PARAMETERS
Aspect |
Walk-In Cooler |
Walk-In Freezer |
Blast Freezer |
Temperature Range |
Above freezing, Cool (e.g., -12~+5℃) |
Below Freezing, frozen (e.g., -25~-12℃) |
Below Freezing, frozen (e.g., -60°C to -25°C) |
Purpose |
Keep items cool |
Freeze and store |
Versatile storage (cool or frozen) |
Common use cases |
Fruits, vegetables, Dairy |
Meats, frozen foods |
Various applications (food, pharmaceuticals) |
Application |
Commercial |
Commercial |
Commercial/Industrial |
Humidity Control |
Limited humidity control |
Limited humidity control |
Can be configured for humidity control |
Temperature Control |
Refrigeration system |
Freezing system |
Refrigeration or freezing system |
Application
Supermarkets
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Fisheries
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Slaughterhouses
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Food Processing
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view detailBenefits
Customizable Design
The container-like shape and modular construction allow for easy installation and adaptability to different spaces.
Energy Efficiency
The high-quality polyurethane insulation ensures minimal energy consumption while maintaining consistent temperatures.
Durability
Built to withstand heavy usage and harsh environments, ensuring long-term reliability.
Versatility
Suitable for a wide range of products, from delicate flowers to frozen fish and fresh produce.
Technical advantages of BLG
Complete machine delivery
The machine is packed and delivered as a whole, no additional installation is required. You only need to connect the water pipe and power supply.
Full frame design
The full frame design prolongs the service life of the machine and reduces the risk of parts falling off due to shaking during operation.
Food standard tube ice
Quickly produce edible tube ice with built-in filtration system.
Efficient Cooling
The exclusive design of SUB cooling sets the supercooling function at the ice outlet to make the tube ice fall off more smoothly.
APPLICATION CASES
At BLG, we believe in creating solutions that lead to a sustainable future.
Europe
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Philippine
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Indonesia
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Malaysia
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view detailAfter-sales system
We provide three stages of after-sales service.
Stage 1: Online guidance by technicians via video
Usually, BLG will establish a professional technical consulting group for dealers to provide after-sales service. BLG also regularly provides machine installation and maintenance training courses for dealers.
Stage 2: Local cooperative engineering companies provide service
BLG has cooperative engineers in Indonesia and the Philippines. If necessary, our engineers can provide on-site after-sales service.
Stage 3: BLG factory engineers provide on-site service
Under special circumstances, BLG engineers can go to the site to provide guidance and repair. Customers need to bear travel expenses and attendance fees ($200/day).
About BLG
BLG is focused on refrigeration and cold chain equipment with more than ten years of experience. We have multiple functional service teams, including professional consulting, order tracking, transportation and dedicated after-sales engineering teams, providing reliable ice making and freezing solutions for global food production companies, providing worry-free one-stop service!
Frequently Asked Questions
Find answers to common questions about BLG cold room panels and refrigeration systems.What core insulation materials are used in BLG ICE cold room panels?
BLG ICE panels utilize high-pressure molded Polyurethane foam (PUR/PIR) as the core material. This offers superior thermal insulation, low thermal conductivity, and outstanding structural strength compared to standard panels.
What temperature ranges are the panels suitable for?
Our cold room panels are highly versatile and engineered to maintain stable temperatures ranging from -60°C up to +5°C, making them suitable for walk-in coolers, walk-in freezers, and ultra-low-temperature blast freezers.
Are the panels customizable for specific project requirements?
Yes, BLG panels are highly customizable. You can specify custom sizes, panel thicknesses, and surface materials (such as durable Colorbond Painted Steel or highly hygienic Stainless Steel 304) to fit your specific commercial or industrial applications.
What technical advantages does BLG machinery offer?
BLG equipment features complete machine delivery (pre-configured and ready to use upon water and power connection), a robust full-frame design to minimize operational vibration, built-in filtration for food-standard tube ice, and an exclusive sub-cooling system for smooth ice discharge.
How does BLG handle international after-sales service?
We operate a three-stage after-sales system: Stage 1 involves online video guidance by our technicians; Stage 2 leverages local cooperative engineering companies in regions like Indonesia and the Philippines; Stage 3 provides on-site dispatching of BLG factory engineers under special circumstances.
In which industries are BLG cold rooms and ice machines commonly used?
Our systems are widely deployed in supermarkets, commercial fisheries, slaughterhouses, food processing facilities, and other industries requiring strict temperature and hygiene control.



