What Are Industrial Air Curtains?

Industrial Air Curtains are devices that create a high-velocity air stream at doors, access points, loading doors, or open-area connections to form an invisible air barrier between indoor and outdoor environments.

These systems are used especially at frequently opening and closing doors to reduce energy loss, maintain room temperature, support hygiene conditions, and limit unwanted outdoor air effects.

How Do Industrial Air Curtains Work?

An air curtain uses a fan assembly to create a high-velocity, directed air stream. This air stream is discharged downward or horizontally across the door opening, separating indoor and outdoor air without a physical barrier.

According to environmental conditions, the system can be designed with electric heating, hot-water coils, no heating, high airflow, high pressure, or a special hygienic structure. Correct discharge velocity, door height, and unit length directly affect air curtain performance.

Applications of Industrial Air Curtains

• Factories and production facilities
• Cold storage warehouses
• Logistics centres and loading areas
• Food production and packaging facilities
• Warehouse and storage entrance points
• Hotel, shopping centre, and commercial building entrances
• Hospital and hygienic-area access points
• Markets, restaurants, and service areas
• Cleanroom and controlled-environment entrances
• Airport, terminal, and high-traffic building entrances

Advantages of Industrial Air Curtains

• Reduces heated and cooled air loss through door openings.
• Helps lower the energy load on heating and cooling systems.
• Reduces the ingress of dust, smoke, odours, insects, and outdoor air.
• Contributes to maintaining indoor comfort and hygiene conditions.
• Helps keep room temperature more stable even when the door remains open.
• Supports limiting humidity and warm-air ingress into cold storage facilities.
• Provides comfortable, uninterrupted passage in high-traffic areas.

Key Components

• Air curtain housing
• Fan and motor assembly
• Discharge nozzle or air direction outlet
• Air intake grille
• Electric heater or hot-water coil option
• Control panel and speed control system
• Door contact sensor or automatic operating control
• Mounting brackets and connection equipment
• Filter or protective grille options
• Optional automation and BMS connection

Industrial Air Curtain Selection Criteria

Industrial Air Curtains should be selected by evaluating door height, door width, installation type, airflow rate, discharge velocity, indoor-to-outdoor temperature difference, usage intensity, wind effect, heating requirements, and hygiene requirements together.

In addition, unit sound level, energy consumption, maintenance access, housing durability, operating time, door automation, fire scenario, BMS integration, and on-site installation conditions should be correctly planned. An incorrectly selected air curtain may fail to create a sufficient air barrier or meet energy-saving targets.

Energy Savings and Air Barrier Performance

Frequent opening and closing of doors in industrial facilities can create a significant load on heating and cooling systems. An air curtain creates a controlled air stream across the doorway to reduce outdoor air entering the building and conditioned air escaping outside.

Especially in cold stores, production areas, logistics centres, and high-traffic commercial entrances, a correctly selected air curtain contributes to lower energy consumption and preserved indoor comfort.

Heated and Unheated Air Curtain Options

Air curtains can be selected as unheated, electrically heated, or hot-water coil models according to the application. Unheated models are used to create an air barrier and separate environments. Heated models help improve comfort in entrance areas.

In industrial applications, high airflow, high discharge velocity, and durable housing construction are important. Door dimensions, outdoor temperature, wind effects, and the room usage scenario should be assessed together during selection.

Hygienic Areas and Cold Storage Facilities

In food production, cold storage, pharmaceutical, laboratory, and hygienic manufacturing areas, the ingress of dust, insects, humidity, and warm air from outdoors can affect process safety. Air curtains provide an additional layer of protection at door access points in these areas.

In cold storage facilities, correct air curtain use helps reduce warm-air ingress and condensation risk. In hygienic areas, air flow direction, ease of cleaning, and material selection should be assessed carefully.

Airtes Industrial Air Curtain Solutions

Airtes offers a project-focused product selection and technical support approach for Industrial Air Curtains required in factories, warehouses, logistics, cold storage, food production, hygienic areas, hotels, shopping centres, and commercial building applications.

During system assessment, door dimensions, installation height, airflow rate, discharge velocity, heating requirements, usage intensity, outdoor effects, energy targets, and site conditions are considered together. This approach creates an efficient, durable, and long-lasting air curtain solution suited to operational requirements.

Why Airtes?

• Air curtain selection suited to the project and application area
• Solution approach for industrial facilities, warehouses, cold rooms, hygienic areas, and commercial buildings
• Combined assessment of door dimensions, installation height, airflow rate, and discharge velocity
• Heated, unheated, high-airflow, and specialised system options
• Installation, commissioning, and technical support suited to site conditions
• Safe and sustainable solutions matching operational needs

Frequently Asked Questions

What are Industrial Air Curtains?

Industrial Air Curtains are air-management equipment that create a high-velocity air stream across door openings to form an invisible air barrier between indoor and outdoor environments.

Where are they used?

They can be used in factories, warehouses, logistics centres, cold stores, food production facilities, hotels, shopping centres, hospitals, hygienic areas, and high-traffic door entrances.

Do air curtains save energy?

Yes. By creating an air barrier at door openings, they help reduce the loss of heated and cooled air. This can lower the energy load on heating and cooling systems.

When is a heated air curtain preferred?

Electric or hot-water heated air curtains can be preferred where entrance comfort needs to be improved, cold-air effects need to be reduced, or user passage comfort needs to be enhanced.

What services does Airtes provide for these systems?

Airtes provides professional support for door dimension assessment, airflow and discharge velocity selection, determining heated or unheated models, installation details, system integration, commissioning, and technical support.

Contact Airtes for Industrial Air Curtains Suited to Your Project

Industrial air curtains should not be selected before properly analysing door dimensions, installation height, usage intensity, outdoor effects, temperature difference, energy targets, hygiene requirements, and installation conditions at your facility. The Airtes technical team provides professional support for an Industrial Air Curtains solution suited to your operation.

You can contact us for detailed information, site surveys, and project-based quotations.