India's Leading Air Curtain Brand
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high quality & certified Air Curtains manufacturer, supplier & Distributor
cronax - India's Leading Air Curtains original equipment manufacturer (OEM)
models
installations
customers
government Porjects
20 Models Available In 2 Ft to 10 Ft Sizes
Reduce Electricity Cost By 60%
7,85,000+ Installations & Counting
Free Pan India Delivery & Installation
CE, ISO, EN, GMP Certified Air Curtains
Lifetime Customer Support
Premium Air Curtains – Get Factory Pricing & Fast Delivery!
Cronax v/s Others
Discover why OEM factory manufacturing delivers superior performance, scalability and long-term reliability compared to trading-based supply models.
| Comparison Factor | Cronax Industries (OEM Manufacturer) | Typical Market Brands |
|---|---|---|
| Manufacturing Experience |
12+ Years of Manufacturing Expertise Established Since 2013
|
Limited Experience or Recently Entered Market Players |
| Manufacturing Capability |
In-house OEM Manufacturing Facility
Factory Direct Supply
|
Dealer, Reseller, Importer or Assembly-Based Supplier |
| Product Size Customization |
Starting 2ft – 10ft Sizes Available (2.5ft, 3.5ft, 4.5ft, 5.5ft, & more for Bulk Orders) |
Standard Sizes Only (Starting 3ft, 4ft, 5ft, 6ft Last) |
| Bulk Order Pricing Advantage |
Direct from Factory to Your Facility Best Factory Price
|
Higher Cost Due to Mediators & Their Own Margins |
| Product Range & Variants |
Industrial, Commercial, SS, MS, Aluminum Body, Fire Resistant, Vertical Air Curtains & Custom Models |
Limited Variants Mainly SS & MS Models Only |
| Warranty & Support Model |
2 Years On-Site Part Replacement Warranty with Lifetime Customer Support Zero Service Cost
|
Claim 2-3 Years Warranty, but with Paid Service Charges |
| Certifications & Compliance |
ISO Certified Facility, CE & EN Standard Compliance, NABL Lab Tested Air Curtains Certified Quality
|
Limited or No Verified Certifications |
| Customization & Bulk Fulfillment |
All Custom Sizes Available With Guarnteed Bulk/Large Order Fulfillment |
Stock-Based Supply Model |
| Spare Parts Availability |
Long-Term Spare Parts Stock Support
Future Safe
|
Limited Availability After Sale |
Why CRONAX?
models
installation
customers
govt. Porjects
20 Models Available In 2 Feet to 10 Feet Sizes
India's Largest Manufacturer, Supplier & Distributor
Pan India 7,85,000+ Installations & Counting
Customized Air Curtain Configuration Available
FREE Pan India Delivery & Installation
Lifetime Customer Support
Cronax Air Curtain
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India's Largest Air Curtains Manufacturer - Cronax Industries
Cronax is India’s Most Trusted air curtains manufacturer. We design and build industrial and commercial air curtains that help businesses save energy, improve hygiene, and control indoor climate. Our air curtains are used in factories, cleanrooms, cold storage facilities, airports, and many other commercial spaces to keep indoor areas comfortable while reducing heat and cooling loss.
Cronax Air Curtain is a formidable solution that goes beyond mere climate control. Our powerful industrial air curtain acts as a shield, preventing dust and insects from infiltrating your space, and ensuring cleanliness and hygiene while providing a long-lasting solution that not only enhances comfort but also contributes to substantial energy savings. In fact, our air curtain door can help cut your electricity bills by up to 60%.
Experience the magic of Cronax Air Curtains, creating a separate space without the need for a physical doorway. Ideal for diverse settings such as cold storage, industrial air doors, and airports, our commercial air doors redefine the standards of efficiency and protection for your environment.
What is an Air Curtain?
An air curtain is a mechanical device that generates a controlled stream of air, creating an invisible barrier at entrances or openings. This barrier serves as a shield between two distinct environments, preventing the exchange of air, contaminants, and temperature while allowing easy passage for people and objects. Essentially, it acts as an invisible door, keeping indoor spaces secure from external influences.
Air Curtains for Industrial & Commercial Use
To Reduce Energy Costs:
Doorway air curtains can help keep conditioned air inside a building, reducing the need for heating and cooling systems to work as hard. This leads to significant energy savings and more efficient operation, especially in large commercial and industrial settings.To Improve Indoor Air Quality:
Air curtains can filter and circulate air, reducing the amount of dust and other particulates that enter a building. This makes them ideal for settings that require a high standard of cleanliness, like hospitals, manufacturing facilities, and food processing units.To Create a More Comfortable Environment:
AC curtains can maintain a consistent temperature and humidity level inside a building, making it more comfortable for people to work or spend time in. Whether it’s a commercial air curtain or air curtain for home, it ensures the right balance between outdoor conditions and indoor comfort.To Increase Productivity:
A more comfortable and inviting work environment can lead to increased productivity. Industrial air curtains keep working areas comfortable by maintaining the optimal environment, whether it’s a factory floor or office space.For Aesthetics:
Ceiling air curtains can be designed to match the aesthetic of a building, making them a functional and visually appealing feature. They integrate seamlessly into your space without compromising the interior design, serving both practical and decorative purposes.
Types of Air Curtains We Manufacture
At Cronax, we manufacture a wide range of air curtains designed to meet the specific requirements of industrial, commercial, and controlled environments. Each model is engineered based on door height, traffic intensity, environmental conditions, and hygiene standards to deliver optimal performance and long-term reliability.
Industrial Air Curtains
Our industrial air curtains are built for heavy-duty applications where large door openings and frequent movement are involved. Designed with high air velocity and robust construction, these systems help prevent heat loss, dust ingress, insects, and external pollutants in demanding environments.
Ideal for:
Factories, warehouses, logistics hubs, manufacturing plants, and large industrial entrances.
Commercial Air Curtains
Commercial air curtains are designed for high-footfall areas where comfort, energy efficiency, and aesthetics are equally important. These systems maintain indoor climate consistency while allowing seamless entry and exit for customers and staff.
Ideal for:
Shopping malls, hotels, airports, hospitals, office buildings, and retail stores.
Air Curtains for Doorways
Our doorway air curtains provide an effective alternative to physical doors by forming an invisible air barrier across entrances. They help control indoor temperatures while preventing dust, insects, and odors from entering the space.
Ideal for:
Main entrances, service doors, delivery bays, and internal passageways.
Cleanroom & Hygiene Air Curtains
Designed for controlled environments, these air curtains help maintain strict hygiene and contamination control standards. They support airflow management in sensitive areas where clean air separation is critical.
Ideal for:
Cleanrooms, pharmaceutical units, food processing facilities, laboratories, and healthcare environments.
Cold Storage Air Curtains
Cold storage air curtains are engineered to minimize cold air loss and prevent moisture ingress at refrigerated doorways. These systems reduce energy consumption while maintaining temperature stability in chilled and frozen storage areas.
Ideal for:
Cold storage units, dairy plants, frozen food facilities, and temperature-controlled warehouses.
Residential & Compact Air Curtains
Our compact air curtains are designed for smaller spaces where quiet operation, sleek design, and energy efficiency are required. They deliver effective temperature control without affecting interior aesthetics.
Ideal for:
Homes, small offices, cafés, and boutique retail spaces.
Custom-Built Air Curtain Solutions
For projects with unique requirements, Cronax offers custom-designed air curtain systems tailored to specific door sizes, mounting conditions, airflow needs, and industry standards.
Ideal for:
Specialized industrial projects, large-format entrances, and non-standard applications.
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FEATURES
TECHNICAL SPECIFICATIONS
APPLICATIONS
FAQ's
FEATURES
Key Features of Cronax Air Curtains:
Air curtains, also known as air doors, are devices used to prevent air or contaminants from moving from one open space to another. They create an invisible barrier of air that separates different environments while allowing people and vehicles to pass through. Here are some key features of air curtains:
1. Energy Efficiency
- Thermal Insulation: Air curtains help maintain indoor temperatures by reducing the loss of heated or cooled air, thus improving energy efficiency.
- Reduced HVAC Load: By preventing drafts and maintaining a stable indoor climate, they reduce the workload on heating, ventilation, and air conditioning (HVAC) systems.
2. Environmental Control
- Temperature Separation: They effectively separate areas with different temperatures, which is useful in places like cold storage rooms or entrances to air-conditioned buildings.
- Contaminant Control: Air curtains block dust, fumes, insects, and other pollutants from entering a controlled environment.
3. Enhanced Comfort
- Draft Reduction: They eliminate cold or hot drafts, enhancing comfort for people near entrances or openings.
- Noise Reduction: Some models are designed to reduce noise transmission between different areas.
4. Operational Benefits
- Unobstructed Access: They provide a barrier without the need for physical doors, allowing easy and continuous access for people and goods.
- Safety and Hygiene: By preventing contaminants from entering sensitive areas, they contribute to maintaining hygienic conditions in places like hospitals, kitchens, and clean rooms.
5. Customization and Control
- Variable Airflow: Many air curtains come with adjustable airflow settings to cater to different needs and conditions.
- Automatic Activation: They can be equipped with sensors to activate automatically when doors open, optimizing energy usage.
6. Design and Aesthetics
- Variety of Models: cronax air curtains Available in 2 feet to 10 feet sizes and customized solutions also available. 21 different styles available in black, grey, white and black colors.
- Discreet Installation: Some models are designed to be inconspicuous and integrate seamlessly into building architecture.
7. Applications
- Commercial and Retail: Commonly used in storefronts, supermarkets, and shopping malls to maintain comfort and reduce energy costs.
- Industrial: Used in warehouses, factories, and distribution centers to control temperature and contamination.
- Hospitality and Healthcare: Helps maintain hygiene and comfort in hotels, restaurants, hospitals, and clinics.
8. Additional Features
- Heating Elements: Some air curtains are equipped with heating elements to provide a warm air barrier, particularly useful in colder climates.
- Remote Control: Advanced models may offer remote control options for ease of use and adjustments.
- Integration with Building Systems: Can be integrated with building management systems (BMS) for centralized control and monitoring.
Cronax air curtains are versatile and beneficial tools in various settings, enhancing energy efficiency, environmental control, and comfort while offering operational advantages.
TECHNICAL SPECIFICATIONS
Technical Specifications of Cronax Air Curtains:
Air Velocity: Typically measured in meters per second (m/s) or feet per minute (fpm), indicating the speed of the air discharged by the air curtain.
Airflow Rate: Expressed in cubic meters per hour (m³/h) or cubic feet per minute (CFM), representing the volume of air circulated by the air curtain.
Size and Dimensions: Width, height, and depth measurements of the air curtain unit, available in various sizes to fit different door openings.
Material: Construction materials such as stainless steel, aluminum, or ABS plastic, chosen for durability and corrosion resistance.
Motor Power: Power rating of the motor driving the air curtain, typically measured in watts (W) or horsepower (HP).
Mounting Options: Options for installation, including surface-mounted, recessed, or overhead mounting configurations.
Control Options: Available control methods such as manual switches, remote controls, or programmable controllers for adjusting airflow and operation settings.
Air Filtration: Some air curtains may include optional filters to remove dust, pollen, or other airborne particles from the air stream.
Noise Level: Sound output measured in decibels (dB) generated by the operation of the air curtain, important for maintaining a comfortable indoor environment.
Heating Element (Optional): For heated air curtains, specifications may include the heating capacity in watts or BTUs (British Thermal Units).
Air Curtain Type: Depending on the application, air curtains may be categorized as heated or unheated, low-profile or high-velocity, or commercial or industrial.
Voltage and Electrical Requirements: Operating voltage and electrical specifications, including phase (single-phase or three-phase) and frequency (Hz).
Certifications and Compliance: Compliance with industry standards and certifications such as CE (Conformité Européenne) or UL (Underwriters Laboratories) for safety and performance.
Accessories: Optional accessories such as door switches, motion sensors, or mounting brackets that may be available for specific models.
Warranty: 2 Years On-Site Part Replacement warranty coverage period and terms, providing assurance of product quality and support.
APPLICATIONS
Applications of Cronax Air Curtains:
Retail Stores and Commercial Buildings:
- Used at entrances to retail stores, supermarkets, restaurants, and office buildings to maintain indoor temperatures, enhance customer comfort, and prevent the entry of outdoor air, dust, and pollutants.
Industrial Facilities and Warehouses:
- Installed in industrial facilities, warehouses, and loading docks to create a barrier between indoor and outdoor environments, preventing the infiltration of dust, insects, and outside temperatures while facilitating the movement of goods and personnel.
Food Service and Hospitality:
- Utilized in commercial kitchens, food processing facilities, and restaurants to maintain sanitary conditions, control temperatures, and prevent the entry of contaminants, odors, and insects.
Cold Storage and Refrigeration:
- Installed in cold storage facilities, walk-in freezers, and refrigerated warehouses to minimize temperature fluctuations and energy loss when doors are opened and closed frequently.
Cleanrooms and Laboratories:
- Integrated into cleanroom environments, laboratories, and research facilities to maintain controlled air quality, prevent contamination, and regulate temperature and humidity levels.
Healthcare Facilities:
- Used in hospitals, clinics, and medical laboratories to maintain sterile environments, control air circulation, and prevent the entry of airborne contaminants and pathogens.
Automotive Service Centers:
- Installed in automotive service bays and garages to control airflow, maintain indoor temperatures, and prevent the intrusion of dust and exhaust fumes.
Data Centers and Server Rooms:
- Integrated into data centers and server rooms to regulate temperature, control humidity, and prevent the entry of dust and airborne contaminants that could affect sensitive electronic equipment.
Airport Terminals and Transportation Hubs:
- Utilized in airport terminals, train stations, and bus terminals to maintain indoor comfort, control air circulation, and prevent the infiltration of outdoor air and pollutants.
Pharmaceutical and Manufacturing Cleanrooms:
- Integrated into pharmaceutical manufacturing facilities, semiconductor cleanrooms, and precision manufacturing environments to maintain controlled conditions, prevent contamination, and ensure product quality.
Greenhouses and Agricultural Facilities:
- Installed in greenhouses and agricultural facilities to control airflow, maintain stable temperatures, and prevent the entry of pests while facilitating plant growth and crop protection.
Entertainment Venues and Sports Facilities:
- Used in theaters, cinemas, and sports arenas to maintain indoor comfort, control airflow, and prevent the entry of outdoor elements while providing a comfortable environment for patrons and spectators.
FAQ's
FAQs (Price, Installation, Power & Warranty)
What is the price of an air curtain in India?
The price of an air curtain in India depends on several factors such as door height and width, air velocity requirements, application type (industrial, commercial, or cleanroom), and installation conditions. Industrial and cold storage air curtains typically cost more due to higher airflow capacity, while commercial and residential models are priced lower. For accurate pricing, it is recommended to select an air curtain based on site requirements and usage conditions. Cronax air curtain price starting from 9000 INR.
How do I choose the right air curtain for my doorway?
Choosing the right air curtain depends on the doorway height, frequency of movement, indoor–outdoor temperature difference, and hygiene requirements. Industrial facilities usually require high-velocity air curtains, while commercial and retail spaces benefit from balanced airflow and quieter operation. A site assessment ensures optimal performance and energy efficiency.
What is the power consumption of an air curtain?
Air curtain power consumption varies based on motor capacity, air velocity, and operating hours. Commercial air curtains generally consume less power compared to industrial models designed for large openings. When correctly selected, air curtains help reduce overall energy consumption by minimizing heating and cooling losses from HVAC systems.
Do air curtains require a lot of maintenance?
Air curtains are low-maintenance systems. Regular cleaning of air inlets, periodic inspection of motors, and checking electrical connections are usually sufficient to ensure long-term performance. Proper maintenance helps maintain airflow efficiency and extends the service life of the unit.
How is an air curtain installed?
Air curtains are typically installed above doorways or mounted vertically beside entrances, depending on space and application requirements. Installation involves secure mounting, electrical connections, and airflow alignment. Professional installation ensures correct positioning and optimal air barrier performance.
Can air curtains be used in cleanrooms and food processing units?
Yes, air curtains are widely used in cleanrooms, pharmaceutical units, and food processing facilities to help maintain hygiene and reduce airborne contamination. Specialized air curtains are designed to support controlled environments without disrupting internal airflow patterns.
Do air curtains work with automatic doors?
Yes, air curtains can be integrated with automatic doors, high-speed doors, and rolling shutters. Synchronizing air curtain operation with door opening helps improve energy efficiency and maintains consistent indoor conditions.
What warranty do Cronax air curtains come with?
Cronax air curtains are supplied with a standard manufacturer 2 years on site part replacement warranty covering manufacturing defects. Extended warranty and service support options are also available for industrial and commercial installations.
Are air curtains suitable for continuous operation?
Yes, industrial and commercial air curtains are designed for continuous or high-frequency operation. Proper selection based on duty cycle and airflow requirements ensures reliable performance without overheating or excessive wear.
Do air curtains reduce electricity bills?
When correctly selected and installed, air curtains help reduce HVAC load by limiting air exchange at entrances. This results in lower energy consumption and improved temperature control, especially in facilities with frequent door usage.
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