Cold storage door is an indispensable part and plays an important role in the current cold storage system. So what kind of equipment is this, what are its technical specifications and applications? Let's Tan Long Learn more through the article below!
What is a cold storage door?
Cold storage door is an important part of the cold storage system, helping to keep the temperature inside the warehouse stable and not lose heat. Insulated doors are often made from insulating materials such as polyurethane foam or EPS (expanded polystyrene), helps insulate and prevent direct contact between cold air inside the warehouse and the outside environment.
Cold storage doors are typically designed to be sturdy and airtight to prevent air from leaking in and out. They may also have features such as safety locks and easy opening and closing mechanisms for ease of use on a daily basis. Ensuring that your cold storage doors are properly installed and maintained is vital to ensuring their performance and the safety of the goods stored inside.
Structure of cold storage doors
Cold storage door plays an extremely important role in preserving goods at low temperatures. This article will discuss the structure and common types of cold storage doors.
Cold storage door designed with many different sizes and opening/closing methods. Among them, hinged doors and sliding doors are the two most popular types. Their structures are guaranteed to meet standards of load-bearing capacity and tightness according to regulations of quality assessment and appraisal agencies.
Currently, the main materials for producing cold storage doors are 304 stainless steel, aluminum-zinc alloy or color-coated steel. The characteristics of these materials are good load-bearing capacity and effective rust resistance.
Along with the main structure, cold storage doors also come with some important accessories such as hinges, locks and surrounding gaskets to prevent cold air from escaping outside.
Choosing the right type of door depends on the area and usage needs of each specific cold storage. Through this article, we hope you have a better understanding of the structure and types of cold storage doors so you can choose the most suitable equipment for your warehouse.
Cold storage door specifications
| COLD STORAGE DOOR SPECIFICATIONS | |
| Size | 2000mm – 8000mm (depending on request) |
| Material | Color coated steel (colorbond steel) or stainless steel |
| Thickness | 75mm, 100mm, 125mm (depending on the temperature of each cold storage) |
| Heat resistance | – 35 degrees C to 50 degrees C. |
| PU foam density | 40 kg/m3 |
| Standard | ISO, HACCP, GMP, ROH |
| Closed cell foam ratio | 95% |
| Heat transfer coefficient | λ = 0.018 ± 0.020 (W/m0K) |
| Compressive strength | 0.20 – 0.29 Mpa |
Features of cold storage doors
Cold storage door The main and most important function is to keep the temperature in the warehouse stable at the set level, avoid heat loss, ensure that food and products inside the warehouse are best preserved. In addition, other features of cold storage doors can be mentioned as:
- Insulation: The doors are designed to keep the cold air inside the warehouse from being lost and keep the temperature stable, ensuring that the goods inside are kept in ideal conditions.
- Safe: Safety features such as door locks or safety sensors to prevent impact or jamming during opening and closing of doors.
- Convenient to use: Cold storage doors are often designed to be easy to use, including smooth opening and closing mechanisms, sturdy hinges, and easy-to-grip handles.
- Noise and vibration protection: Noise and vibration reduction features, such as door cushions or soft-close systems, help reduce noise and vibration during use.
- Lifespan and durability: This type of door is usually made from high quality materials and is resistant to wear, ensuring longevity and durability under continuous operating conditions.
- Custom Design: Custom features such as size, style and color can be available to suit the space and specific requirements of each application.
- Easy to clean and maintain: The smooth and easy-to-clean design makes cleaning and maintenance of the cold storage door simple and convenient.
Cold storage door application
Cold storage door Currently widely applied, specifically including:
Used in cold storage systems
Common applications of cold storage doors include use in cold storage system. Not only stopping at industries such as agriculture, industry, fisheries and pharmaceuticals, they are also used in research laboratories. Applications of cold storage door in these areas based on their features and characteristics.
Used in research laboratories
Features of cold storage door including good insulation, minimizing heat loss to the outside environment and ensuring stable temperature inside. In addition, they also have soundproofing and noise insulation capabilities, ensuring high privacy in research rooms. Energy saving and beautiful design are also important factors that make cold storage doors popular.
Why are cold storage doors applied in the above fields?
With the ability to not only meet strict requirements on environmental conditions but also bring convenience and high durability, cold storage door has become an indispensable part of the cold storage system and research lab. The application cold storage door in the above areas depends on their features and characteristics.
- Good insulation: Cold storage doors help limit heat loss to the outside environment and ensure stable temperature inside the room.
- Good sound insulation: These features provide high privacy in research labs or other work environments.
- Energy saving: Cold storage door designs are often optimized to save energy used to maintain room temperature.
- Modern and luxurious design: In addition to ensuring functionality, this type of door is also designed to create a modern and luxurious space for the environment.
- Easy to use: Using and operating cold storage doors is usually very simple and convenient, not requiring much technical skills.
- Low maintenance and upkeep: Cold storage doors are usually durable and do not require frequent maintenance.
Classification of 5 most popular cheap cold storage doors today
There are many types on the market today. cold storage door, depending on usage needs and purposes cold storage but choose the right type of door to meet the intended use.
Cold storage sliding door – T-Light
Product Description
Cold storage sliding doors are products used in meat and fish processing plants, cool storage, cold storage, and wind tunnels to prevent cold air loss, helping to stabilize the temperature during preservation and storage.
Cold storage sliding doors by T-Light Hygienic design, meeting the highest standards of the food industry, using high-grade accessories and materials, non-toxic, anti-corrosion, anti-cleaning
Cold storage sliding doors by T-Light Smooth operation ensures superior tightness at both positive and negative temperatures -45°C , for optimal insulation value, energy saving, suitable for all installation locations
Technical specifications of insulated sliding doors
Door:
- The door is molded with low density PU(polyurethane) insulation material. 40kg/m3, thickness 75mm, 100mm, 125m Minimize cold air loss
- The door frame uses specialized aluminum bars, has a groove for installing a heating resistor, the surface is anodized to help resist oxidation, corrosion, and is durable in cold environments.
- Two sides covered with corrugated iron or SUS 304 stainless steel has thickness of 0.5mm, 0.6mm, 0.7mm, 0.8mm depending on the purpose of use
Door frame:
- Made of SUS 304 stainless steel or specialized aluminum bar, the surface is anodized to help resist oxygen, corrosion, and durability in cold environments.
- There is a groove for installing a heating resistor on the door frame, convenient for maintenance and replacement.
- The door frame structure consists of an inner frame connected to an outer frame, which is very convenient for installation. Between the two frames, a thermal bridge is cut with plastic panels.
Accessory:
- The slide uses specialized aluminum bars with optimal profile, anodized surface, sturdy structure to ensure safety and stability during operation.
- The suspension mechanism is selected from famous brands from Europe: Intertecnica, Imamoglu, MTH, using plastic and SUS304 stainless steel materials, helping the door slide smoothly.
- The inner and outer levers are selected from famous brands from Europe: Intertecnica, Imamoglu, MTH, using plastic and SUS304 stainless steel materials, making opening and closing the door easy.
- Door gaskets are made of rubber material with good elasticity, can withstand deep negative temperatures, ensuring airtightness during use.
- Heating resistance wire is specialized for cold storage doors, with capacity suitable for the purpose of use, helping the door operate stably throughout the use process.
Overall drawing of cold storage sliding door – T-Light
Technical specifications of cold storage sliding doors – T-Light
| T-LIGHT SERIES | |||
| TLS75 | TLS100 | TLS125 | |
| Application/Temperature Range | |||
| Cool storage (0°C to 8°C) | • | ||
| Cold storage (0°C to -28°C) | • | ||
| Freezer (0°C to -45°C) | • | ||
| Other purposes | • | • | • |
| Size (mm) | |||
| Max Width (Wmax) | 3000 | 3000 | 3000 |
| Max Height (Hmax) | 6000 | 6000 | 6000 |
| Min Width (Wmin) | 900 | 900 | 900 |
| Min Height (Hmin) | 1600 | 1600 | 1600 |
| Door thickness (T) | 75 | 100 | 125 |
| Door | |||
| Stainless steel SUS 304 | Surface 2B, BA, HL, No.4, thickness 0.5mm to 0.8mm | ||
| Color coated steel | RAL color code: 9001, 9002, 9006, 9007, 9010, thickness 0.46mm | ||
| Door frame | |||
| Stainless steel SUS 304 | Surface 2B, BA, HL, No.4 | ||
| Special aluminum | Anodized surface, with thermal bridge cutout | ||
| Heating resistor | • | • | |
| gasket | • | • | • |
| Slider | Special aluminum, anodized surface | ||
| Lever, suspension mechanism | Stainless steel SUS 304/plastic, can be opened from the inside, imported from EU | ||
T-Light Hinged Insulated Cold Room Door
Product description of cold storage hinged doors
- Cold storage hinged door is a product used in cool storage, cold storage, IQF freezing equipment, flake ice storage, wind freezers to prevent cold air loss, helping to stabilize the temperature during preservation and storage.
- Cold storage hinged doors designed by T-Light Hygienic, meeting the highest standards of the food industry, using high-quality accessories and materials, non-toxic, anti-corrosion, anti-cleaning.
- Cold storage hinged doors manufactured by T-Light Opens and closes gently, ensuring superior tightness at both positive and negative temperatures -45°C , for optimal insulation value, energy saving, suitable for all installation locations.
Technical specifications of T-Light cold storage hinged doors
Cold storage hinged door:
- The door is cast in PU (polyurethane) insulation material with density 40kg/m3, thickness 75mm, 100mm, 125m Minimize cold air loss
- Two sides covered with corrugated iron or SUS 304 stainless steel has thickness of 0.5mm, 0.6mm, 0.7mm, 0.8mm depending on the purpose of use
T-Light cold storage hinge door frame:
- Made of stainless steel SUS 304 or specialized aluminum bar, anodized surface helps resist oxidation, corrosion, durable in cold environment
- There is a groove for installing a heating resistor on the door frame, convenient for maintenance and replacement.
Cold storage door hinge accessories:
- Door locks and hinges are selected from famous brands from Europe: Stuv, Intertecnica, MTH, using plastic or SUS304 stainless steel materials, with safety locks to prevent people from being trapped inside.
- Door gaskets are made of rubber material with good elasticity, can withstand deep negative temperatures, ensuring airtightness during use.
- Heating resistance wire is specialized for cold storage doors, with capacity suitable for the purpose of use, helping the door operate stably throughout the use process.
General drawing of cold storage hinge door
Technical specifications of cold storage hinge doors
| T-LIGHT SERIES | |||
| TLH75 | TLH100 | TLH125 | |
| Application/Temperature Range | |||
| Cool storage (0°C to 8°C) | • | ||
| Cold storage (0°C to -28°C) | • | ||
| Freezer (0°C to -45°C) | • | ||
| Other purposes | • | • | • |
| Size (mm) | |||
| Max Width (Wmax) | 1390 | 1390 | 1390 |
| Max Height (Hmax) | 2850 | 2850 | 2850 |
| Min Width (Wmin) | 400 | 400 | 400 |
| Min Height (Hmin) | 400 | 400 | 400 |
| Door thickness (T) | 75 | 100 | 125 |
| Door | |||
| Stainless steel SUS 304 | Surface 2B, BA, HL, No.4, thickness 0.5mm to 0.8mm | ||
| Color coated steel | RAL color code: 9001, 9002, 9006, 9007, 9010, thickness 0.46mm | ||
| Door frame | |||
| Stainless steel SUS 304 | Surface 2B, BA, HL, No.4 | ||
| Special aluminum | Anodized surface, with thermal bridge cutout | ||
| Heating resistor | • | • | |
| gasket | • | • | • |
| Hinge | Made of SUS 304 stainless steel/plastic, imported from EU | ||
| Lock handle | Stainless steel SUS 304/plastic, can be opened from the inside, imported from EU | ||
Cold storage rolling door
Cold storage rolling door is a type of door that opens and closes by rolling up or down on a shaft or tube. They are often used in cold stores with small areas and limited space.
Automatic cold storage door is also highly appreciated for its modernity and outstanding safety. This product has the following main features:
Below is a detailed table of automatic rolling cold storage doors:
| Characteristic | Information |
|---|---|
| Size | – Flexible design, can be adjusted on request. – Width from 1m to 6m depending on cold storage area. |
| Control | – Using remote control devices including: induction loop, radar, control… – Integrated advanced technology inverter control box, allowing the rolling door to recognize nearby objects. |
| Specifications | – Engine capacity: From 0.75 to 3 horsepower. – Power source: Uses 3-phase power source, 50Hz frequency with voltage from 220 to 380V depending on door size. – Opening and closing speed: From 0.8 to 2.0 m/s depending on type. |
| Standard | – Meet quality standards such as: ROHS, ISO, HACCP (food safety and hygiene), GMP (good manufacturing practices). – Curtains do not contain DOP plasticizer, a chemical harmful to health. |
| Suitable project | – Suitable for cold storage with temperatures from -35 to 50 degrees Celsius. |
| Advantage | – Operates continuously 24/7 with high frequency. – Equipped with cold storage curtains made from 100% synthetic plastic, with a 0.9mm surface coating for better insulation. |
This information sheet helps you better understand the features and specifications of automatic rolling cold storage doors.
High-Speed Door
High-Speed Door designed to minimize energy loss and maintain the ideal temperature environment for the product. Using high-quality insulation materials, our doors provide effective climate control between environments with different temperatures, from medium to low temperatures as low as -25°C.
High-Speed Door is the achievement of technological progress in the rolling door industry, developed to replace the outdated PVC strip doors and heavy folding doors that no longer meet the needs of modern industry. This door is designed to suit all requirements of diverse working environments.
Maximum height: 5,500 mm
Maximum width: 4,000 mm
Opening speed: up to 2.4 m/s (with standard blinds)
Closing speed: 1.2 m/s (with standard curtain)
How to use: Freezer
Technology: Push and pull
Structure:
- Galvanized steel: 80 x 40 x 3 mm
- Optional: stainless steel.
Stainless steel automatic revolving door
Stainless steel automatic revolving door is a type of door made from stainless steel (Inox), which is resistant to corrosion and easy to clean. They are often preferred in environments that require high durability and good hygiene such as in the food and pharmaceutical industries.
Tips on choosing the right cheap cold storage door for each type
To choose a cheap cold storage door while still ensuring quality, you can follow these steps depending on the type of door:
Find Standard Panel
Main door panel is the main insulation layer of the door, determining the insulation capacity and durability of the door. When choosing a cheap cold storage door, learn about the type of material used for the panel, making sure they meet basic insulation and durability standards.
Currently on the market there are three main panel lines including EPS Panel, PU Panel and PIR Panel. All of these lines are manufactured according to European standards. Each type of panel has its own basic characteristics, to better understand each type, you can contact Tan Long for the best support:
Below is a detailed table of the three main panel lines on the market: EPS Panel, PU Panel and PIR Panel:
| Panel Line | Suitable for | Characteristic |
|---|---|---|
| EPS Panel | – Cold storage for food preservation. – Agricultural cold storage. Clean room. – Cool room. – Processing room… | Suitable for storage environments with positive temperatures of 0 degrees or higher. |
| PU Panel | Cold storage. – Freezer cold storage. - Freezer. – Cold storage for preserving aquatic products and seafood. | Used in cold storage (below 0 temperature). |
| PIR Panel | – Temperature of pipelines and tank equipment from -196°C to 150°C. – Liquefied nitrogen, liquefied natural gas, liquefied ethylene. | The product provides effective and stable cold insulation for various types of liquids. |
Each type of panel has its own characteristics and applications, you can choose the type that best suits your needs.
Door core thickness
Core thickness The larger the door, the better the insulation and durability of the door. However, choosing a door with a thick core can also increase the cost. Consider the quality and price to choose a door with the most suitable core thickness.
The door core greatly affects the insulation capacity in cold storage. Depending on the environmental conditions inside the warehouse, you need to choose the appropriate core thickness:
| Door core thickness | Suitable cold storage type |
|---|---|
| 50mm | Cold storage temperature: Above 5 degrees Celsius |
| 75mm | Cold storage temperature: From 0 to 5 degrees Celsius |
| 100mm | Cold storage temperature: From -18 to below 0 degrees Celsius |
| 125mm | Cold storage temperature: From -20 to -25 degrees Celsius |
| 150mm | Cold storage temperature: From -25 to -30 degrees Celsius |
Based on the characteristics of cold storage
Each cold storage have different requirements and environmental conditions. Clearly define your cold storage requirements such as temperature, humidity, size, and working environment to choose the most suitable door.
Is your cold storage large or small? Based on the basic characteristics of each type of architecture as well as convenience, we can choose the appropriate door type as follows:
- If your cold storage has a large area, use plastic cold storage doors combined with rolling doors to reduce heat.
- Choose automatic cold storage sliding doors if you want to optimize the usable area and create a more comfortable and convenient experience.
- Prioritize traditional cold storage sliding doors for cold storage with limited space.
- Use hinged doors if you want to save money and have plenty of space.
Pay attention to the accessories included
In addition to the main door, accessories such as hinges, handles, and door seals are also important to ensure the performance and usability of the door. Check the accessories carefully and make sure they meet your needs.
By following the above principles and seeking information from various suppliers, you can choose a cheap cold storage door that still meets your basic requirements.
Cheap cold storage door quote in Tan Long
At Tan Long Refrigeration, we have many models of cheap cold storage doors, meeting all customer needs. To choose a quality cold storage product, suitable for your needs and especially affordable, you need to learn in detail about that type of door as well as their prices on the market. For detailed information cold storage door quote Cheap price in Tan Long, customers please contact us via hotline (+84) 933357058 – Mr. Thinh for consulting support.
Some pictures of cold storage doors at Tan Long
Here are some images of quality, cheap cold storage doors available at Tan Long for your reference:
Why choose Tan Long to construct and install cheap cold storage doors?
Tan Long is one of the leading prestigious units in the market today in providing products and cheap cold storage door installation serviceYou are in need of buying and cold storage door installation yours, do not hesitate to contact us, for the following reasons:
Standard cold storage materials
Tan Long Committed to providing quality cold storage materials, ensuring standards of insulation and durability, helping customers feel secure about the performance and safety of cold storage doors. Not only providing a variety of cold storage materials, Tan Long also committed to ensuring product standards, including:
- Cold storage door Designed to be durable, operate smoothly and have a long life.
- The Wind Shield Fan provides high performance, energy saving and high durability, avoiding damage.
- Insulated Panel Comply with European standards, ensuring effective insulation as expected.
- PVC insulation plastic curtains are beautifully designed, durable and effective in blocking out dust, insects and other elements.
Consulting on optimal design and construction solutions
Tan Long's team of engineers and consultants will assist customers in choosing the most optimal cold storage door design and construction solution, meeting the needs and requirements of each project.
Furthermore, Tan Long provides consulting and complete design and construction solutions for the following types of projects:
- Design and construction of clean rooms and cold rooms: Including clean rooms for processing and research, as well as cold rooms for product preservation.
- Installing cold storage for agricultural products: Ensures effective preservation of agricultural products such as fruits, chili, tomatoes, potatoes, dragon fruit, mangoes, etc.
- Cold storage installation for seafood: Preserve seafood such as shrimp, squid, fish, crab, mantis shrimp, or other products according to customer requirements.
- Cold storage installation for food: Preserve meat, dried fish and other foods according to customer requirements.
- Cold storage installation for pharmaceuticals: Preservation of vaccines, veterinary drugs and other pharmaceutical products.
Quick installation
With many years of experience and professional techniques, Tan Long's team of technicians is committed to performing the job. cold storage door installation quickly, ensuring project progress and customer satisfaction.
Competitive quotes
Tan Long is committed to providing competitive and transparent quotes, with no hidden costs, helping customers make choices that fit their budget while still ensuring product and service quality.
Professional working process
Tan Long Adhere to professional working processes from consulting, design, to installation and maintenance, ensuring to bring customers the best service experience and highest satisfaction.
Besides, with professional process, we will help you save significant time, effort and money in the following steps:
- Step 1: Conduct a survey.
- Step 2: Design and quote.
- Step 3: Make a contract.
- Step 4: Supervision and construction.
- Step 5: Conduct acceptance and handover.
In addition, through contracts and clear commitments, we also commit to increasing the value of after-sales warranty, helping you feel more secure about the quality and stability in the operation of products and projects.
With the motto of providing quality, affordable full-package services, our top goal is always to meet the needs and satisfy customers. The criteria of applying modern technology to reduce energy consumption as well as save production costs to the maximum for customers, we are committed to bringing the best service quality, and the most satisfaction to customers. Do not hesitate to contact Tan Long immediately via hotline (+84) 933357058 for immediate assistance.
