Air Curtains and Unit Heaters Market Outlook

The global air curtains and unit heaters market is projected to reach approximately USD 6.5 billion by 2035, growing at a CAGR of around 4.5% during the forecast period from 2025 to 2035. The growth of this market can be attributed to the increasing demand for energy-efficient heating solutions in commercial and industrial applications, along with rising awareness about improving indoor air quality. Additionally, the growing need for maintaining temperature control in establishments such as retail stores and hospitality venues is driving the market's expansion. With technological advancements leading to the introduction of more efficient and versatile air curtains and unit heaters, the market is expected to witness significant innovations that cater to diverse consumer needs. The ongoing trends toward sustainability and energy conservation further complement the market's growth trajectory.

Growth Factor of the Market

Several factors contribute to the growth of the air curtains and unit heaters market, with energy efficiency being a prominent driver. Businesses and consumers are increasingly focusing on reducing energy costs, which makes energy-efficient heating solutions more attractive. Additionally, the rising construction activities for commercial and industrial spaces, coupled with stringent building codes focused on energy efficiency, are propelling market growth. Technological advancements in heating systems, including the integration of smart technology and IoT capabilities, are enhancing the efficiency and effectiveness of air curtains and unit heaters, creating new market opportunities. Furthermore, the growing hospitality sector and the expansion of retail spaces are creating a higher demand for these products, as they are crucial for maintaining comfortable environments while minimizing energy losses. The increasing awareness of indoor air quality and its impact on health is also prompting businesses to invest in air curtains and heating systems that help filter pollutants and improve ventilation.

Key Highlights of the Market

• The air curtains and unit heaters market is expected to witness a CAGR of 4.5% from 2025 to 2035.
• Energy efficiency and cost-saving benefits are primary factors driving market growth.
• Technological advancements are leading to innovative heating solutions.
• The commercial sector, particularly retail and hospitality, is the largest consumer of these products.
• Emerging markets are presenting new growth opportunities due to increasing urbanization and industrialization.

By Product Type

Unheated Air Curtains:

Unheated air curtains are primarily designed to prevent the exchange of air between two different environments without adding heat. These systems are particularly effective in maintaining temperature control in entrances and exits of commercial and industrial facilities, allowing for easy access while minimizing the loss of conditioned air. Their energy efficiency is a significant advantage, as they do not consume additional power for heating, making them ideal for climates where heating is not necessary. Furthermore, the unheated air curtains serve to keep insects, airborne dust, and pollutants at bay, thereby enhancing indoor air quality. Their applications are diverse, including use in retail stores, warehouses, and industrial facilities, where maintaining a comfortable climate is essential without incurring high energy costs. The growing emphasis on sustainability further positions unheated air curtains as a favorable solution in various sectors.

Heated Air Curtains:

Heated air curtains are designed to provide both a physical barrier against outside elements and a source of warmth for indoor environments. These devices are particularly beneficial in colder regions where maintaining indoor temperatures is crucial. They work by utilizing electric or gas heaters to warm the air that is expelled, creating a stream that not only acts as an air barrier but also provides comfort for occupants near entrances. The versatility of heated air curtains makes them suitable for various applications, including retail outlets, restaurants, and hospitals, where temperature control is critical. Their ability to enhance energy efficiency by reducing the load on HVAC systems is a significant selling point. As consumers become more eco-conscious, the demand for heated air curtains that promote energy savings while maintaining comfort is on the rise, leading to further innovations in design and functionality.

Gas Unit Heaters:

Gas unit heaters are widely used in industrial settings, warehouses, and large commercial spaces due to their ability to produce quick and efficient heat. Utilizing natural gas or propane as a fuel source, these heaters are known for their high heating capacities and rapid heating capabilities. Their design allows for effective heating of large areas while maintaining lower operational costs compared to electric heating solutions. The growing trend toward using cleaner energy sources is further boosting the demand for gas unit heaters, especially in industries that prioritize lower emissions. Additionally, advancements in gas heating technology have led to the development of units that offer enhanced efficiency and safety features, making them more appealing to end-users. Furthermore, the increase in industrial and warehouse construction projects is expected to drive the gas unit heater segment of the market significantly.

Electric Unit Heaters:

Electric unit heaters are increasingly popular in both residential and commercial markets due to their ease of installation and operation. These units convert electrical energy into heat, providing immediate warmth without the need for combustion fuels. They can be installed as stand-alone units or integrated into existing heating systems, offering flexibility for different applications. Electric unit heaters are particularly effective in smaller spaces where quick heating is required, making them an ideal solution for workshops, garages, and offices. The growing trend toward electrification in building services is supporting the demand for electric unit heaters, especially in urban areas where natural gas may be less accessible. Furthermore, advancements in technology are leading to the development of smart electric unit heaters that enable programmable heating schedules, further enhancing convenience and energy efficiency for consumers.

Hydronic Unit Heaters:

Hydronic unit heaters utilize hot water or steam as a heating medium, circulated from a boiler, to provide efficient and comfortable heating. These systems are highly regarded for their ability to deliver consistent warmth while minimizing energy consumption. Hydronic unit heaters are especially prevalent in industrial applications, warehouses, and large commercial buildings, where they can effectively heat vast spaces. The advantages of hydronic systems include quiet operation and the capability to integrate with renewable energy sources, such as solar thermal systems. As energy efficiency and sustainability become increasingly critical, hydronic heating solutions are gaining traction among facility managers and builders aiming to reduce their carbon footprint while providing reliable heating. The appeal of hydronic unit heaters is expected to grow as businesses and consumers seek alternatives to traditional fossil fuel heating methods.

By Application

Commercial Buildings:

The demand for air curtains and unit heaters in commercial buildings is driven by the need for maintaining comfortable indoor environments while minimizing energy loss. Retail stores, offices, and multi-purpose commercial spaces require efficient heating solutions to ensure customer comfort and employee productivity. Air curtains, in particular, are essential for entrances, as they help prevent drafts and maintain consistent temperatures, which can contribute to energy savings. As new commercial construction projects continue to rise globally, the market for air curtains and unit heaters is expected to expand significantly. Furthermore, the increasing focus on energy-efficient building designs and sustainable practices is fostering the adoption of these heating solutions in commercial spaces. Retailers and business owners are increasingly investing in advanced heating technologies to enhance customer experience and meet regulatory requirements regarding energy efficiency.

Industrial Facilities:

In industrial settings, air curtains and unit heaters play a critical role in maintaining operational efficiency and employee safety. These facilities often require consistent heating to protect equipment and ensure optimal working conditions, especially in areas with high foot traffic. Unit heaters, particularly gas and hydronic options, are widely used for their rapid heating capabilities and ability to maintain stable temperatures in large spaces. Additionally, air curtains are vital for controlling temperature at loading docks and entry points, preventing drafts from disrupting the production environment. The growth of manufacturing and industrial operations globally is fostering increased demand for reliable heating solutions that can meet specific operational needs, leading to robust market growth in this segment. Furthermore, the push toward industrial automation is driving the need for efficient heating systems that enhance productivity while reducing energy costs.

Hospitality:

The hospitality industry relies heavily on air curtains and unit heaters to provide guests with comfortable environments. Hotels, restaurants, and other hospitality venues require efficient heating solutions to ensure a pleasant experience for patrons, especially in high-traffic areas such as entrances and dining spaces. Air curtains help to maintain a comfortable indoor climate by reducing drafts and keeping exterior air from entering, while unit heaters provide warmth during colder months. As customer expectations for comfort and service quality continue to rise, establishments are increasingly investing in advanced heating technologies that enhance guest experiences. Additionally, the hospitality sector has seen a growing emphasis on sustainability and energy efficiency, prompting businesses to adopt heating solutions that align with these values. This trend is expected to drive the demand for air curtains and unit heaters significantly in the hospitality segment moving forward.

Retail Stores:

Retail stores are a significant application area for air curtains and unit heaters, as they are critical for creating a comfortable shopping environment. Air curtains are typically installed at store entrances to prevent cold drafts and maintain temperature control, which is essential for customer comfort and product preservation. Unit heaters provide additional warmth in larger retail spaces, ensuring that the shopping experience remains pleasant for customers, regardless of external weather conditions. The growing trend toward creating inviting and comfortable retail environments is driving the demand for efficient heating solutions in this sector. Moreover, retailers are increasingly adopting energy-efficient technologies to reduce operational costs and comply with energy regulations, adding to the growing market for air curtains and unit heaters. The expansion of e-commerce and omnichannel retailing also necessitates that physical stores provide exceptional experiences to attract foot traffic, thus further encouraging investment in effective heating solutions.

Food Service:

The food service industry, including restaurants, cafes, and catering services, heavily relies on air curtains and unit heaters to create optimal dining conditions. Air curtains are commonly used at entrances to maintain temperature and provide a pleasant atmosphere for patrons while preventing the entry of dust and pests. In addition, unit heaters offer essential heating in food preparation areas, where consistent temperatures are necessary for food safety and comfort for staff. The growing emphasis on providing quality dining experiences is driving the demand for effective heating solutions in the food service sector. Additionally, as the industry adapts to changing consumer preferences for outdoor dining and takeout services, maintaining a comfortable environment both indoors and outdoors is essential. Consequently, the market for air curtains and unit heaters within the food service application is expected to see significant growth as businesses invest in technologies that enhance customer experiences.

By Distribution Channel

Direct Sales:

Direct sales play a crucial role in the air curtains and unit heaters market, as manufacturers often engage directly with end-users to provide tailored solutions. This channel allows companies to build strong relationships with customers and offer personalized support, including consultations on the best heating solutions for specific applications. Direct sales also enable manufacturers to showcase their latest technologies and innovations effectively, allowing customers to make informed purchasing decisions. Additionally, through direct sales, businesses can offer comprehensive after-sales services, including installation and maintenance support, further enhancing customer satisfaction. This approach is particularly effective for larger commercial projects where customized heating solutions are necessary. The direct sales segment is expected to see growth as more manufacturers focus on building direct connections with key customers in various industries.

Distributors:

Distributors are integral to the supply chain of the air curtains and unit heaters market, as they facilitate the availability of products across various regions. They provide access to a wide range of products from multiple manufacturers, allowing customers to choose solutions that best fit their needs. Distributors often possess in-depth knowledge of the products they carry, enabling them to offer expert advice to clients. Furthermore, they streamline the purchasing process for businesses, making it easier to acquire heating solutions without needing extensive research on multiple manufacturers. The distributor channel is particularly beneficial for smaller businesses or those in regions with limited access to manufacturers, ensuring that diverse heating solutions remain available in the market. As the demand for air curtains and unit heaters continues to rise, the distributor segment is expected to expand, driven by the need for efficient supply chains in various applications.

Online Retail:

Online retailing has emerged as a significant distribution channel for air curtains and unit heaters, providing customers with the convenience of purchasing products from anywhere at any time. E-commerce platforms enable consumers to compare products, read reviews, and make informed choices without the constraints of geographical limitations. This channel is particularly advantageous for smaller businesses and individual consumers who may not have access to specialized heating suppliers. Furthermore, online retailers often provide detailed product information and customer support, enhancing the overall shopping experience. The ongoing shift toward digital commerce, accelerated by the COVID-19 pandemic, has led to an increase in online sales for air curtains and unit heaters. As more consumers become comfortable with online shopping, this distribution channel is expected to grow, making heating solutions more accessible to a wider audience.

By Fuel Type

Electric:

Electric air curtains and unit heaters are popular due to their ease of installation and operation. Utilizing electricity as a fuel source, these systems can deliver immediate heating, making them ideal for applications requiring quick temperature control. Electric units are renowned for their versatility, as they can be integrated into various environments, including residential and commercial spaces. The growing trend toward electrification, particularly in urban areas where gas may be less accessible, is boosting the demand for electric heating solutions. Furthermore, advancements in technology have led to the development of energy-efficient electric air curtains and unit heaters that align with sustainable building practices. With consumers increasingly prioritizing energy efficiency, the electric segment is expected to grow significantly in the coming years.

Gas:

Gas-powered air curtains and unit heaters are widely used for their cost-effectiveness and robust heating capabilities. Utilizing natural gas or propane, these heating solutions provide quick and efficient warmth, making them ideal for large spaces such as warehouses and industrial facilities. The gas heating segment is gaining traction, driven by advancements in technology that enhance safety and efficiency. Additionally, as industries increasingly focus on reducing energy costs, gas unit heaters are becoming a more attractive option compared to electric alternatives. The growing emphasis on cleaner energy solutions is also benefitting the gas segment, with manufacturers producing systems that meet environmental standards while delivering reliable heating. As a result, gas-powered air curtains and unit heaters are expected to see sustained demand in various applications.

Oil:

Oil-fired unit heaters are a traditional heating solution still prevalent in certain applications, particularly in industrial settings. These systems utilize heating oil to generate warmth, making them suitable for facilities that require high heating capacities. While the market for oil unit heaters may be more niche compared to electric and gas options, they remain an important segment, especially in regions where oil remains an accessible and cost-effective heating source. However, the trend toward cleaner energy solutions is beginning to impact the oil heating segment, as businesses increasingly seek to reduce their carbon footprints. The future of oil-fired heating solutions may involve adaptations to meet emerging environmental regulations and consumer expectations regarding sustainability.

Steam:

Steam heating systems are utilized in industrial applications where steam is produced for various processes, including heating. These systems offer efficient heating solutions, particularly in facilities that already use steam for manufacturing or other operational processes. Steam unit heaters provide consistent and reliable heating, making them suitable for large industrial spaces. As industries strive for operational efficiency and cost savings, steam solutions are expected to remain relevant in specific sectors. However, the growth of this segment may be limited compared to electric and gas alternatives, primarily due to the increasing focus on energy efficiency and environmental considerations in modern heating practices. Nevertheless, steam heating remains a valuable option for facilities looking to optimize their existing steam systems for improved heating efficiency.

Hot Water:

Hot water unit heaters are commonly used in both residential and commercial applications, leveraging hot water as a heating medium for effective warmth delivery. These systems are typically connected to a boiler that heats water, which is then circulated through the unit heaters to provide consistent heat. Hot water heating solutions are particularly advantageous in settings where controlled heating is required, such as schools, hospitals, and commercial buildings. The growing focus on energy-efficient and sustainable heating solutions aligns with the demand for hot water unit heaters, as they can integrate with renewable energy sources like solar thermal systems. The versatility and efficiency of hot water heating solutions are expected to drive growth in this segment, particularly in regions with a strong emphasis on energy conservation and sustainability.

By Region

The air curtains and unit heaters market is witnessing varied growth across regions, with North America being one of the largest contributors. In North America, particularly the United States, the increasing focus on energy efficiency and the construction of new commercial buildings are driving significant demand for air curtains and unit heaters. The market in this region is expected to grow at a CAGR of approximately 4.3% from 2025 to 2035, fueled by technological advancements and the adoption of smart heating solutions. The presence of numerous manufacturers and suppliers further strengthens the market dynamics, providing a competitive landscape that encourages innovation and product differentiation. Moreover, the hospitality and retail sectors in North America are increasingly investing in efficient heating solutions to enhance customer experiences, which will contribute to market growth.

In Europe, the market for air curtains and unit heaters is also expanding, driven by stringent energy regulations and the increasing demand for energy-efficient heating solutions. The region is characterized by a strong emphasis on sustainability and reducing carbon emissions, encouraging businesses to adopt innovative heating technologies. Countries such as Germany, France, and the UK are leading the adoption of air curtains and unit heaters, with a growing number of establishments prioritizing energy-efficient solutions. The European market is expected to witness steady growth as industries adapt to evolving standards and seek to improve energy performance. Similarly, the Asia Pacific region is showing promising growth potential, driven by rapid urbanization, industrialization, and increasing investments in commercial and infrastructure projects. As a result, the air curtains and unit heaters market is anticipated to flourish across various applications in Asia Pacific, contributing significantly to the global market.

Opportunities

The air curtains and unit heaters market is poised for considerable growth, presenting numerous opportunities for manufacturers and suppliers. One of the primary opportunities lies in the increasing focus on energy-efficient solutions across various sectors. As businesses and consumers become more conscious of energy consumption and its associated costs, the demand for heating solutions that offer energy savings is expected to rise. Manufacturers that prioritize research and development to create innovative and efficient products will likely capture significant market share. Furthermore, the integration of smart technology and IoT capabilities into air curtains and unit heaters presents a lucrative opportunity for businesses to attract tech-savvy consumers. By offering features such as remote control, programmable settings, and energy monitoring, manufacturers can enhance the appeal of their products and cater to the evolving preferences of consumers.

Another promising opportunity lies in the expansion of the hospitality and retail sectors, which are increasingly investing in effective heating solutions to enhance customer experiences. As these industries recover from the impacts of the COVID-19 pandemic, there is a renewed focus on creating inviting and comfortable environments for patrons. This presents an excellent opportunity for air curtain and unit heater manufacturers to showcase their products as essential components of modern hospitality and retail spaces. Moreover, emerging markets in Asia Pacific and Latin America are witnessing rapid urbanization and infrastructural development, leading to increased demand for heating solutions in commercial and industrial applications. Companies that strategically position themselves to tap into these growing markets will find significant opportunities for growth and expansion.

Threats

Despite the promising outlook for the air curtains and unit heaters market, several threats could hinder growth. One primary challenge is the increasing competition among manufacturers, which could lead to price wars and reduced profit margins. As more companies enter the market, particularly in emerging economies, the competitive landscape becomes more saturated, requiring existing players to innovate continuously and differentiate their products to maintain market share. Additionally, fluctuations in raw material prices and supply chain disruptions may impact production costs, affecting overall pricing strategies. Companies will need to navigate these challenges effectively to remain competitive in the market.

Moreover, the growing trend towards renewable energy sources and alternative heating solutions poses a threat to traditional air curtains and unit heaters. Consumers are increasingly looking for sustainable heating options that minimize environmental impact, which could lead to a decline in demand for fossil fuel-based heating solutions. As regulations around energy efficiency and emissions tighten globally, companies that do not adapt to these changing consumer preferences may struggle to maintain relevance in the market. To mitigate these threats, manufacturers must prioritize research and development to align their product offerings with evolving market demands and regulatory frameworks.

Competitor Outlook

• Berner International Corporation
• TPI Corporation
• Mars Air Systems
• Honeywell International Inc.
• Air Curtains & Heaters Co.
• AmbiRad
• Modine Manufacturing Company
• Stelpro
• Conseco
• Friedrich Air Conditioning Co.
• Schneider Electric
• Thermo Dynamics
• Global Industrial
• QMark Heating
• Dimplex Thermal Solutions

The competitive landscape of the air curtains and unit heaters market is characterized by a mix of established players and emerging companies that are continually innovating to meet consumer demands. Leading manufacturers are focusing on product differentiation through advanced technology, emphasizing energy efficiency, and improving user experience. Many companies are investing heavily in research and development to introduce more efficient heating solutions that align with global trends toward sustainability. Additionally, strategic partnerships and collaborations are becoming common as companies seek to leverage each other's strengths and expand their market reach. Adapting to changing consumer preferences, including the integration of IoT technology into heating systems, is crucial for maintaining a competitive edge in this dynamic market.

Berner International Corporation stands out as a key player, renowned for its innovative approach to air curtain technology. The company offers a wide range of products tailored for various applications, ensuring customers find solutions that meet their specific needs. BernerÔÇÖs commitment to sustainability is evident in its energy-efficient designs that contribute to reducing operational costs for businesses. TPI Corporation is another noteworthy competitor, specializing in electric heating solutions. The company prides itself on its extensive product line, which includes electric unit heaters and air curtains designed for commercial use. TPIÔÇÖs focus on customer service and product reliability has solidified its reputation in the market.

Mars Air Systems is a prominent manufacturer known for its high-performance air curtain solutions that combine functionality with energy efficiency. The company's products are widely used in retail and industrial applications, ensuring optimal indoor climate control. Mars Air Systems continues to invest in innovative technology to enhance its offerings and serve an expanding customer base. Another significant player, Honeywell International Inc., leverages its extensive experience in the HVAC industry to provide a broad range of heating solutions, including air curtains and unit heaters. Honeywell's commitment to sustainability and energy efficiency aligns with evolving market demands, positioning the company well for future growth. Overall, the competitive landscape of the air curtains and unit heaters market remains dynamic, with companies adapting to changing market conditions while striving to meet consumer needs.