Customized Design | Manufacturing | Installation | After Sales Support
Room air
22.0°C
Holding illustration
Years of experience
20+
Projects completed
2,500+
Offices in Jaipur, Chennai, Delhi and Indore
4
Service locations
40+
How a cold room is specified
Cold Rooms Engineered Around Your Storage Requirements
A cold room should be designed around the actual storage requirement, not around a fixed standard specification. Product type, required temperature, humidity, storage volume, loading pattern and working hours all affect how the room should be engineered.
Indian ambient conditions also matter. High outdoor temperatures, humidity, frequent door opening and varying power conditions can influence refrigeration load, insulation requirements and system performance. As a cold room manufacturer in India, Uniref considers these factors while developing the room specification.
Temperature Stability
The refrigeration system is selected to maintain the required temperature under expected loading and operating conditions.
Insulation Performance
Suitable insulation helps limit heat transfer between the cold room and the surrounding environment.
Airflow
Proper airflow helps distribute cooled air throughout the storage area and reduces uneven temperature zones.
Humidity Control
Humidity requirements are considered where product quality, moisture retention or condensation control is important.
Energy Efficiency
Equipment selection, insulation, door design and controls are planned to reduce unnecessary refrigeration load.
Product Safety
The cold room layout and temperature conditions are planned around the storage needs of the products kept inside.
Room types
Cold Room Solutions for Different Applications
Different storage applications require different room layouts, refrigeration systems and temperature conditions.
Staff access storage
Walk In Cold Room
Staff access storage
A walk in cold room provides controlled refrigerated storage for businesses that need regular staff access to stored products. It can be designed for applications such as food, dairy, hospitality, pharmaceuticals and fresh produce, with the operating temperature selected according to the material being stored.
A modular cold room uses insulated panels that allow the room size and configuration to be planned around the available site space. This solution is suitable for food plants, warehouses, restaurants and industrial facilities where flexible installation and controlled temperature storage are required.
Freezer rooms are designed for products that require sustained frozen storage, commonly around −18°C to −25°C depending on the application. They can be used for frozen food, meat, poultry, seafood, ice cream and other products that must remain below freezing.
A chiller room is used where products need refrigerated storage without deep freezing. Operating ranges such as 0°C to +5°C or +2°C to +8°C are common for fresh food, dairy products, vegetables and selected pharmaceutical applications.
Blast freezer rooms are used when products need to be frozen rapidly rather than simply stored at a frozen temperature. Strong air circulation and appropriately selected refrigeration equipment help remove heat quickly from food, seafood, meat and other products before long term frozen storage.
A blast chiller room rapidly reduces product temperature to a safer chilled range before storage, processing or distribution. It is commonly considered for cooked food, bakery items, prepared meals and food processing applications where controlled cooling time is important.
A combo cold room combines more than one temperature zone within the same overall storage facility. A project may include separate chilled and frozen areas, allowing businesses to store products with different temperature requirements while keeping operations within one coordinated cold storage layout.
An incubation room maintains controlled environmental conditions for applications that require stable temperature and, where necessary, humidity. These rooms may be used for pharmaceutical, laboratory, testing or specialised industrial processes where consistent environmental control is more important than conventional food storage.
Share the product and the temperature you need to hold. The engineering team can say whether you need a chiller, a freezer, a blast room or a combination.
The correct cold room temperature depends on the product, storage duration and operating process.
+2°C to +8°C
Pharma, Dairy, Fresh Produce
This range is commonly used for selected pharmaceuticals, dairy products and fresh produce that require controlled chilled storage.
Actual temperature requirements depend on stored products and operating conditions.
What you store
Cold Rooms Built for What You Store
Cold room design should reflect the storage behaviour, temperature sensitivity and handling requirements of the product.
0°C to +5°C
Fruits and Vegetables
Cold rooms for fruits and vegetables help maintain suitable temperature and humidity conditions to support product freshness during storage.
+2°C to +8°C
Dairy
Milk, cheese, butter and other dairy products require controlled refrigeration based on their product specific storage requirements.
−18°C to −25°C
Ice Cream
Ice cream storage generally requires stable deep freeze conditions to maintain product texture and prevent temperature fluctuation.
Chilled or frozen
Meat
Cold rooms for meat can be designed for chilled or frozen storage depending on processing, holding and distribution requirements.
Chilled or frozen
Poultry
Poultry storage may require chilled or frozen conditions, with room design based on product state, loading frequency and storage duration.
Chilled or frozen
Seafood
Seafood cold rooms are planned to maintain low and consistent temperatures suitable for chilled or frozen fish and marine products.
−18°C to −25°C
Frozen Food
Frozen food storage rooms are designed to maintain consistent deep freeze conditions during warehousing and distribution.
+2°C to +8°C
Pharmaceuticals
Pharmaceutical cold rooms require controlled temperature conditions based on the storage specification of medicines and related products.
Controlled temperature
Vaccines
Vaccine storage requires carefully controlled temperatures, reliable monitoring and suitable refrigeration system design.
Cool holding
Flowers
Cold rooms for flowers help manage temperature and humidity conditions to support freshness before distribution or sale.
Set by the seed type
Seeds
Seed storage rooms can be designed around specific temperature and humidity requirements to protect stored material.
Kitchen chiller or freezer
Hospitality
Hotels, restaurants and catering facilities use cold rooms for organised chilled and frozen storage of food, beverages and ingredients.
Inside the room
What Goes Into a High Performance Cold Room?
A reliable cold room depends on how well its insulation, refrigeration equipment, controls and structural components work together. Each component should be selected according to the required temperature, room size, stored product and operating conditions.
PUF or PIR Insulated Panels
Insulated panels help reduce heat transfer and support stable internal temperature conditions.
Insulated panels help reduce heat transfer and support stable internal temperature conditions.
Want the room specified for your site?
Send the product, capacity, temperature and city. The discussion starts from those four points.
Every cold room should be configured around the way products enter, move through and leave the storage area.
Room dimensions are planned according to required storage volume, movement space and site limitations.
The plant
Refrigeration Technology Behind the Cold Room
The refrigeration system removes heat from inside the cold room and transfers it outside. Its components must work together correctly to maintain stable temperature conditions under expected loading, door opening and ambient conditions.
Equipment
Compressor
Air movement
Consistent Cooling Across the Entire Room
Stable cold room performance depends on more than reaching the required temperature at one point. Air distribution, product arrangement, room layout and operating behaviour all influence how evenly cooling reaches the stored goods.
01 / 06
Evaporator Placement
The evaporator is positioned to support effective air distribution throughout the available storage space.
Already have a layout in mind?
A sketch of the bay, the door position and the stacking is enough to start an airflow and heat-load discussion.
Energy performance depends on the complete cold room design. Insulation, doors, refrigeration equipment, controls and operating practices should work together to limit unnecessary heat gain and avoid excessive equipment operation.
Select a measure to see how it is built
How the room is built
Built With Attention to Every Detail
Uniref coordinates cold room engineering from Jaipur, with manufacturing support through facilities in Bengaluru and Mumbai. Every project is planned around its application, operating temperature, site conditions and required refrigeration performance.
01 / Panel Quality
Panel Quality
Insulated panels are selected according to the required thermal performance, room temperature and project application.
Fabrication
Components are prepared according to the approved room dimensions and project specifications.
Component Selection
Refrigeration, electrical and control components are selected according to calculated operating requirements.
Assembly
Panels, doors, refrigeration equipment and supporting components are assembled according to the planned cold room configuration.
Testing
Key equipment and controls are checked to confirm correct operation before project completion.
Inspection
The room, refrigeration system, electrical work and installation details are inspected against the approved project requirements.
Pre Dispatch Checks
Components prepared for site installation are reviewed before dispatch to reduce installation issues at the project location.
Project sequence
From Concept to Commissioning
Uniref follows a structured process from initial requirement discussion through installation, commissioning and project support.
01
Requirement Discussion
Ready for a heat-load discussion?
The calculation needs the product, the incoming temperature, the door use and the site ambient. Share what you know and note what is still open.
Key Parameters We Consider Before Designing Your Cold Room
Cold room design begins with understanding what will be stored and how the facility will operate every day.
01 / What enters the room
Stored Product
Product characteristics help determine suitable storage temperature and operating conditions.
02 / Setpoint and band
Required Temperature
The target temperature influences insulation, refrigeration capacity and equipment selection.
03 / Where moisture matters
Humidity
Humidity requirements are considered where moisture levels affect stored product quality.
04 / Volume to store
Capacity
Required storage capacity helps determine room dimensions and refrigeration requirements.
05 / What arrives each day
Daily Loading
The quantity of product entering the room each day affects the amount of heat the system must remove.
06 / Temperature at the door
Incoming Product Temperature
Products entering at higher temperatures can increase the refrigeration load.
07 / Length, width, height
Room Dimensions
Length, width and height are planned around storage requirements and available site space.
08 / How often the seal breaks
Door Opening Frequency
Frequent access can introduce warm and humid air into the room.
09 / When the room is used
Working Hours
Operating schedules influence expected equipment usage and room activity.
10 / Heat outside the panels
Ambient Temperature
Local outdoor and surrounding temperatures are considered when determining refrigeration requirements.
11 / Supply at the site
Power Availability
Available electrical supply is reviewed during equipment and control planning.
12 / How product sits
Product Stacking
Storage arrangement is considered so that products do not unnecessarily restrict airflow.
13 / What happens on a stoppage
Backup Requirement
Backup provisions can be evaluated where product sensitivity or operational requirements make them necessary.
Visibility
Stay in Control of Your Cold Room
Monitoring and control systems help operators understand room conditions and identify changes that may require attention.
Temperature Monitoring
Temperature sensors provide visibility into cold room operating conditions.
Humidity Monitoring
Humidity monitoring can be included where the stored product requires controlled moisture conditions.
Data Logging
Data logging records temperature or other operating information for later review.
High Temperature Alerts
Alerts can indicate when room temperature rises above the configured limit.
Low Temperature Alerts
Low temperature alerts can indicate conditions below the required operating range.
Remote Monitoring
Remote access can allow authorised personnel to review selected operating information away from the site.
Equipment Status
Monitoring systems can provide information about the operating condition of connected equipment.
Alarm Notifications
Selected alarms can be configured to inform responsible personnel when specified conditions occur.
Optional IoT Integration
IoT capabilities can be considered where the project requires connected monitoring or integration with other systems.
Illustrative status
Room
4.2°C
Humidity
76%
Compressor
Running
Defrost
Idle
Sample trend for a holding period. Not a live site reading.
Working with Uniref
Why Businesses Choose Uniref for Cold Rooms
01
Customized Engineering
Uniref designs cold rooms around the stored product, required temperature, storage volume, daily loading and actual site conditions rather than relying on one fixed configuration.
02
End to End Execution
The project scope can include requirement assessment, design, manufacturing, supply, installation, testing, commissioning and after sales support.
03
Quality Components
Panels, refrigeration equipment, doors, controllers and supporting components are selected according to the requirements of the individual cold room project.
04
Energy Efficient Design
Insulation, refrigeration capacity, airflow, door design and controls are considered together to reduce unnecessary heat gain and inefficient system operation.
05
Pan India Project Capability
With more than 20 years of experience, more than 2,500 projects, offices in Jaipur, Chennai, Delhi and Indore, and more than 40 service locations, Uniref supports commercial and industrial cold room projects across India.
06
After Sales Support
Support can continue after commissioning through maintenance, inspection, refrigeration service and system improvement requirements.
Talk through a cold room for your plant
Call the Jaipur engineering team or send the requirement. Name and phone are enough to start.
The examples below show the type of applications that can be engineered for different industries and operating requirements. Final specifications are confirmed according to actual project conditions.
Pharmaceuticals
Pharmaceutical Cold Room
The room is planned to support controlled storage of temperature sensitive pharmaceutical products. Monitoring, insulation, refrigeration equipment and controls are selected around the required storage conditions.
This type of room is designed for frozen product storage where consistent low temperature is required. Equipment selection considers product loading, access frequency and expected ambient conditions.
The room supports refrigerated storage of fruits or vegetables according to their product specific requirements. Airflow and humidity considerations can be incorporated according to the produce being stored.
The refrigeration system is planned around the required freezing process, incoming product temperature and daily loading conditions. Room insulation and equipment must also account for demanding low temperature operation.
The modular configuration allows the room layout to be adapted to available plant space and workflow. Refrigeration and controls are selected according to the specific storage application and operating schedule.
Uniref does not publish a standard cold room price because project requirements can vary significantly according to application, temperature and site conditions.
In this estimate: Temperature, Panel Specification.
On site
Professional Installation for Reliable Performance
Correct installation is essential for maintaining insulation integrity, refrigeration performance and dependable cold room operation. Uniref plans the installation around the approved design and actual site conditions.
Base
Panels
Door
Piping
Power
Test
After a service visit
2.1°C
A controller check on an installed room. The figure is illustrative, not a live site reading.
After handover
Support Beyond Installation
Cold room performance depends on regular inspection and appropriate maintenance after commissioning. Uniref provides after sales support for refrigeration systems, controls, doors, panels and related cold room requirements.
Scheduled checks can help identify developing equipment or performance issues before they cause larger disruptions.
Questions
Frequently Asked Questions About Cold Rooms
A cold room is an insulated refrigerated space designed to maintain products within a controlled temperature range. It normally combines insulated wall and ceiling panels, a refrigeration system, doors, controls and monitoring components. A cold room manufacturer designs these elements around the product being stored, required temperature, room dimensions, loading conditions and daily operating requirements.
Start with the product you need to store, required temperature, daily loading, storage duration and available space. Door opening frequency, incoming product temperature, humidity and local ambient conditions should also be considered. A properly designed system should reflect actual operating conditions rather than relying only on room dimensions.
There is no single correct cold room temperature. Fresh and pharmaceutical products may require ranges such as +2°C to +8°C, while chilled food may use around 0°C to +5°C. Frozen products commonly require −18°C to −25°C. The correct range depends on the specific product, storage duration and operating conditions.
A chiller room maintains products above conventional freezing temperatures and is commonly used for vegetables, dairy products, fresh food and selected pharmaceuticals. A freezer room operates at considerably lower temperatures and is used for frozen food, meat, seafood and ice cream. Equipment and insulation requirements differ because freezer rooms handle a greater refrigeration load.
Cold room capacity starts with the required storage volume and the way products will be arranged inside the room. Engineers also consider circulation space, racking, product dimensions and operational access. Refrigeration capacity is calculated separately from storage capacity and depends on heat entering through products, walls, doors, people, lights and surrounding conditions.
Cold room cost depends on room size, required temperature, insulation specification, refrigeration capacity, door configuration, flooring, controls, installation conditions and project location. A cold room manufacturer normally needs these details before preparing an accurate quotation. Uniref therefore prepares customised estimates rather than publishing one standard price for every cold room application.
PUF and PIR insulated panels are commonly considered for cold room construction. The appropriate option depends on the required temperature, thermal performance, panel thickness, room application and project specification. Panel selection should be made as part of the complete room design rather than choosing insulation independently of the refrigeration requirements.
Yes. Uniref designs, manufactures, supplies and installs customised cold rooms for commercial and industrial applications across India. The configuration can be developed around room dimensions, stored products, required temperature, insulation, doors, refrigeration equipment, controls and operating requirements.
Yes. Uniref supports cold room projects across India, with engineering coordinated from Jaipur and manufacturing supported through facilities in Bengaluru and Mumbai. Offices are in Jaipur, Chennai, Delhi and Indore, with more than 40 service locations supporting installation and after sales requirements for commercial and industrial projects.
In many cases, selected parts of an existing cold room can be upgraded after the system has been assessed. Possible improvements may include refrigeration equipment, controls, monitoring systems, doors, insulation repairs or other components. The appropriate upgrade depends on the existing equipment condition, required temperature, current performance and intended future use.
Electricity consumption varies according to room size, operating temperature, ambient conditions, insulation, product loading, door opening, refrigeration equipment and daily operating practices. For this reason, one consumption figure cannot represent every cold room. Proper system sizing, insulation, sealing, controls and equipment maintenance can help limit unnecessary energy use.
Routine maintenance may include checking refrigeration equipment, evaporators, condensers, controllers, sensors, electrical connections, doors, seals, panels and drainage. Ice formation, refrigerant conditions and unusual temperature changes should also be investigated. Maintenance requirements depend on room usage, operating environment and refrigeration system design.
Project enquiry
Planning a Cold Room Project?
Share your application, required storage capacity, operating temperature and project location with the Uniref engineering team. As a cold room manufacturer, Uniref can assess these requirements and develop a solution around your storage and operating needs.
Project enquiry
Planning a Cold Room Project?
Share your application, required storage capacity, operating temperature and project location with the Uniref engineering team. As a cold room manufacturer, Uniref can assess these requirements and develop a solution around your storage and operating needs.