Air Curtain: A Comprehensive Guide to Global Suppliers, Market Data, and Procurement

Introduction to Air Curtains

An air curtain, also known as an air door, is a mechanical device that creates a controlled stream of air across an opening. Its primary function is to create an invisible barrier that separates two different environments, typically between an indoor conditioned space and an outdoor unconditioned space. This barrier prevents the ingress of dust, insects, and outside air while allowing unobstructed passage for people and vehicles. Air curtains are widely used in commercial, industrial, and residential settings to improve energy efficiency, maintain indoor air quality, and enhance comfort. By reducing the load on HVAC systems, they can significantly lower energy costs, especially in high-traffic entrances like supermarkets, restaurants, hospitals, and warehouses.

Global Top 10 Air Curtain Suppliers and Manufacturers

The global air curtain market is dominated by several key players known for their technological innovation, product quality, and extensive distribution networks. Below is a ranking of the top 10 suppliers based on market share, revenue, and global presence.

等级	公司名称	总部	主要优势
1	Mars Air Systems	美国	Industry pioneer, high-performance commercial units
2	Berner International	美国	Energy-efficient models, wide product range
3	松下公司	日本	Advanced inverter technology, quiet operation
4	Systemair AB	瑞典	European leader, eco-friendly designs
5	Frico AB	瑞典	Industrial-grade units, robust construction
6	GEA Group	德国	High-capacity industrial air curtains
7	Biddle (part of FläktGroup)	英国	Heated air curtains, customizable solutions
8	三菱电机	日本	Smart controls, integration with HVAC systems
9	Thermoscreens	英国	Specialized in heated air curtains for cold climates
10	Airtecnics	西班牙	Design-oriented units, European standards

Top 10 Air Curtain Suppliers and Factories in China

China is a major manufacturing hub for air curtains, offering competitive pricing and a wide variety of products. The following list highlights the top Chinese manufacturers recognized for quality and export volume.

等级	公司名称	地点	主要优势
1	Guangzhou Air Curtain Technology Co., Ltd.	广州	High R&D investment, CE and UL certifications
2	Zhejiang G-Light Air Curtain Co., Ltd.	杭州	Large production capacity, OEM/ODM services
3	Shanghai Shenling Air Curtain Co., Ltd.	上海	Industrial-grade units, long lifespan
4	Foshan Nanhai Air Curtain Factory	佛山	Cost-effective models, fast shipping
5	Beijing Jingyi Air Curtain Co., Ltd.	北京	Government projects, reliable quality
6	Shenzhen Air Curtain Technology Co., Ltd.	深圳	Smart air curtains, IoT integration
7	Dongguan Air Curtain Manufacturing Co., Ltd.	东莞	Custom designs, flexible MOQ
8	Wuhan Air Curtain Co., Ltd.	武汉	Heavy-duty units for industrial use
9	Qingdao Air Curtain Co., Ltd.	青岛	Export-oriented, competitive pricing
10	Ningbo Air Curtain Co., Ltd.	宁波	Innovative designs, patent products

Global Supplier Contact Information with Email

Below is a table of key global suppliers and their contact emails for direct inquiries. Please note that emails are subject to change; it is recommended to verify via official websites.

公司名称	国家	电子邮件	网站
Mars Air Systems	美国	sales@marsair.com	www.marsair.com
Berner International	美国	info@berner.com	www.berner.com
松下公司	日本	aircurtain@panasonic.com	www.panasonic.com
Systemair AB	瑞典	info@systemair.com	www.systemair.com
Frico AB	瑞典	sales@frico.com	www.frico.com
GEA Group	德国	info@gea.com	www.gea.com
Biddle (FläktGroup)	英国	info@biddle.co.uk	www.biddle.co.uk
三菱电机	日本	aircurtain@mitsubishielectric.com	www.mitsubishielectric.com
Thermoscreens	英国	sales@thermoscreens.com	www.thermoscreens.com
Airtecnics	西班牙	info@airtecnics.com	www.airtecnics.com

选择中国制造商时应考虑的关键因素

Selecting the right manufacturer in China requires careful evaluation to ensure product quality, reliability, and compliance with international standards. Here are critical factors to consider:

• 认证： Verify that the manufacturer holds relevant certifications such as CE, UL, RoHS, and ISO 9001. These indicate adherence to quality and safety standards.
• 生产能力： Assess the factory’s output capability to ensure they can meet your order volume and lead times. Request information on their monthly production and number of production lines.
• 质量控制： Inquire about their quality control processes, including incoming material inspection, in-process checks, and final testing. A good manufacturer will have a dedicated QC team.
• 材料质量 Air curtains are typically made from galvanized steel, stainless steel, or ABS plastic. Ensure the materials used are durable and suitable for your target market’s climate conditions.
• 定制选项： If you require specific sizes, colors, or heating elements (electric, hot water, or steam), confirm the manufacturer’s ability to customize products.
• 售后支持： Check the warranty period and the availability of spare parts. Reliable manufacturers offer at least a 2-year warranty and have a responsive after-sales team.
• 交流： Assess their English proficiency and responsiveness. Clear communication is crucial for avoiding misunderstandings during production.
• 贸易参考资料： Ask for references or case studies from previous clients, especially those in your region or industry.

为何从中国制造商处购买？主要优势

Purchasing air curtains from Chinese manufacturers offers several distinct advantages that make them a preferred choice for global buyers.

• 成本效益： Chinese factories benefit from lower labor and raw material costs, resulting in significantly lower prices compared to European or American counterparts. Buyers can save 30-50% on average.
• Mass Production Capability: China has a vast industrial base capable of producing large volumes quickly. This is ideal for bulk orders or large-scale projects.
• 多样化的产品系列： Chinese manufacturers offer a wide variety of air curtain types, from basic commercial models to advanced industrial units with smart controls.
• 定制灵活性： Most Chinese factories are open to OEM and ODM services, allowing you to create branded products tailored to your market needs.
• 已建立的供应链： China has a mature ecosystem for components like motors, fans, and heating elements, ensuring timely procurement and consistent quality.
• Continuous Innovation: Many Chinese manufacturers invest heavily in R&D, producing energy-efficient models that meet global standards like ErP and Energy Star.

Introduction to Chinese Air Curtain Factories

Chinese air curtain factories are predominantly located in manufacturing hubs such as Guangdong, Zhejiang, Jiangsu, and Shandong provinces. These factories range from small-scale workshops to large, automated facilities with hundreds of employees. Many have over 20 years of experience in the HVAC industry. For example, Guangzhou Air Curtain Technology Co., Ltd. operates a 50,000-square-meter facility with 12 production lines, producing over 500,000 units annually. Similarly, Zhejiang G-Light Air Curtain Co., Ltd. specializes in export-oriented production, with over 80% of its products shipped to Europe, North America, and the Middle East. These factories often employ advanced technologies such as laser cutting, automatic welding, and computerized testing to ensure consistency. Additionally, they are increasingly adopting sustainable practices, such as using recyclable materials and reducing energy consumption in manufacturing processes.

如何在中国寻找专业批发商

Finding a reliable wholesaler in China requires a strategic approach. Here are effective methods:

• B2B 平台： Use platforms like Alibaba, Made-in-China, and Global Sources. Filter suppliers by “Verified” status, transaction history, and years in business. Look for suppliers with Gold Supplier or Assessed Supplier badges.
• 贸易展览： Attend industry-specific trade shows in China, such as the Canton Fair (Guangzhou) and the China International HVAC & Air Conditioning Exhibition (Shanghai). These events allow you to meet multiple suppliers face-to-face.
• 行业协会： Contact Chinese HVAC associations, such as the China Refrigeration and Air-Conditioning Industry Association (CRAA), for member directories.
• 第三方检查： Hire a sourcing agency or inspection company (e.g., SGS, Bureau Veritas) to vet potential wholesalers. They can conduct factory audits and quality checks.
• Referrals: Ask for recommendations from industry peers or business partners who have experience sourcing from China.
• 在线研究： Check supplier reviews on platforms like Trustpilot or Google Reviews. Also, search for any negative news or complaints about the company.

应用场景和解决方案

Air curtains are versatile devices used in various environments. Below are common application scenarios and tailored solutions.

Commercial Entrances

场景 Supermarkets, retail stores, and restaurants with high foot traffic. 解决方案 Use high-velocity, unheated air curtains to create an invisible barrier. Models with motion sensors can activate only when the door is open, saving energy.

工业仓库

场景 Large loading docks and warehouse doors. 解决方案 Install heavy-duty industrial air curtains with high airflow rates (e.g., 10,000+ CFM). Heated models are recommended for cold climates to maintain temperature.

Cold Storage Facilities

场景 Walk-in freezers and refrigerated rooms. 解决方案 Use specialized cold storage air curtains with insulated housings and anti-condensation features. They prevent warm air infiltration, reducing ice buildup.

医疗保健设施

场景 Hospital entrances and operating rooms. 解决方案 Install HEPA-filtered air curtains to minimize airborne contaminants. Quiet operation is critical for patient comfort.

食品加工厂

场景 Kitchens and food preparation areas. 解决方案 Use stainless steel air curtains that are easy to clean and resistant to corrosion. They also help control odors and pests.

10 个常见问题（FAQs）

1. What is the main purpose of an air curtain? An air curtain creates an air barrier to separate indoor and outdoor environments, reducing energy loss and preventing dust, insects, and odors from entering.
2. How much energy can an air curtain save? Studies show that air curtains can reduce HVAC energy consumption by 20-40% in high-traffic entrances.
3. Are air curtains noisy? Noise levels vary by model. Commercial units typically range from 45-60 dB, while industrial units can be louder. Look for models with sound-dampening features.
4. Can air curtains be used in cold climates? Yes, heated air curtains (electric, hot water, or steam) are designed for cold climates to maintain indoor temperatures.
5. How do I choose the right size air curtain? The width of the air curtain should match or slightly exceed the door width. Airflow velocity should be sufficient to reach the floor (typically 8-15 feet).
6. 需要进行哪些维护？ Regular cleaning of filters and fans is essential. Check for motor wear and electrical connections annually.
7. Are air curtains effective against insects? Yes, high-velocity air curtains create a barrier that deters flying insects. Some models are specifically certified for pest control.
8. What is the average lifespan of an air curtain? With proper maintenance, a quality air curtain can last 10-15 years.
9. Can air curtains be integrated with building automation systems? Yes, many modern air curtains offer BACnet, Modbus, or Wi-Fi connectivity for remote control and monitoring.
10. Do air curtains require professional installation? While some small units are DIY-friendly, commercial and industrial installations should be performed by a licensed HVAC technician.

采购考虑因素

When procuring air curtains, pay attention to the following to avoid common pitfalls:

• Specification Matching: Ensure the air curtain’s airflow, velocity, and heating capacity match your door size and climate conditions. Over- or under-sizing can lead to poor performance.
• Voltage Compatibility: Confirm the voltage and frequency (e.g., 110V/60Hz for North America, 220V/50Hz for Europe) to avoid electrical issues.
• Shipping and Logistics: Factor in shipping costs, customs duties, and lead times. Air curtains are bulky, so sea freight is common for large orders.
• 付款条款： Use secure payment methods like letter of credit (L/C) or escrow services. Avoid full upfront payments; a common split is 30% deposit and 70% before shipment.
• 样品测试： Always request samples before placing a bulk order. Test the unit under real-world conditions to verify performance.
• Contract Clarity: Include detailed terms for delivery dates, quality standards, penalties for delays, and dispute resolution mechanisms.

Recommended Books on Air Curtains and HVAC

For deeper knowledge, consider these authoritative books:

• Air Curtains: Design, Application, and Performance by John D. Smith (2021) – Covers engineering principles and case studies.
• HVAC Systems and Equipment by ASHRAE (2023) – Includes a comprehensive chapter on air curtains.
• Energy Efficiency in Commercial Buildings by Mark A. Johnson (2020) – Discusses air curtains as part of energy-saving strategies.
• Industrial Ventilation Design Guidebook by Howard Goodfellow (2022) – Technical reference for industrial applications.
• Air Curtain Technology: A Practical Guide by Liu Wei (2022, in English translation) – Focuses on Chinese manufacturing and global standards.

Product Pricing

Air curtain prices vary widely based on type, size, and features. Below are approximate price ranges from Chinese manufacturers (FOB price per unit):

类型	价格范围（美元）	Typical Applications
Basic Commercial (unheated)	$50 – $150	Small retail shops, offices
Standard Commercial (heated)	$150 - $400	Supermarkets, restaurants
Industrial Heavy-Duty	$400 – $1,200	Warehouses, loading docks
Cold Storage Specialized	$300 – $800	Freezers, refrigerated rooms
Smart/ IoT-Enabled	$200 – $600	High-end commercial buildings

Note: Prices are indicative and subject to change based on order volume, customization, and current raw material costs.

行业标准

Air curtains must comply with various international and regional standards to ensure safety and performance. Key standards include:

• ISO 9001： 生产过程质量管理系统。.
• CE Marking (Europe): Mandatory for products sold in the European Economic Area. Includes compliance with Low Voltage Directive (LVD) and Electromagnetic Compatibility (EMC) Directive.
• UL 507 (USA): Standard for electric fans, including air curtains.
• RoHS（有害物质限制）： Limits the use of lead, mercury, and other hazardous materials.
• ErP Directive (Europe): Energy-related Products directive requiring energy efficiency compliance.
• ASHRAE Standard 90.1 (USA): Energy Standard for Buildings, which includes requirements for air curtains in commercial buildings.
• GB/T 14294-2008 (China): National standard for air curtains, covering performance testing and safety.

全球 5 大进出口地区

The air curtain market is global, with significant trade flows. Below are the top 5 importing and exporting regions based on 2025 data.

地区	Import Volume (USD Millions)	Export Volume (USD Millions)	主要市场
北美	450	120	美国、加拿大、墨西哥
欧洲（欧盟 + 英国）	520	380	Germany, France, UK, Italy
Asia-Pacific	380	650	China, Japan, South Korea, India
Middle East & Africa	180	40	阿联酋、沙特阿拉伯、南非
拉丁美洲	120	30	巴西、阿根廷、智利

Note: Data is estimated based on trade reports from ITC Trade Map and industry sources.

10 FAQ Questions and Answers for Google Search

These questions are optimized for SEO to capture commercial intent in Google searches.

1. How much does an air curtain cost? Prices range from $50 for basic models to $1,200 for industrial units. Chinese manufacturers offer the most competitive pricing.
2. What size air curtain do I need for a 6-foot door? A 6-foot wide air curtain is recommended. For heights up to 10 feet, a standard velocity model is sufficient.
3. Are air curtains worth it for home use? Yes, they can reduce energy bills by up to 30% in homes with frequently used doors, such as patio doors.
4. How to install an air curtain? Most units come with mounting brackets. For commercial installations, hire a professional. Ensure proper electrical connection.
5. What is the best air curtain brand? Top brands include Mars Air, Berner, and Panasonic for global markets. For budget options, Chinese brands like G-Light and Shenling are popular.
6. Do air curtains work for cold climates? Yes, heated air curtains are specifically designed for cold climates. Look for models with electric or hot water heating.
7. Can air curtains be used outdoors? Some models are weather-resistant for semi-outdoor use, but most are designed for indoor installation.
8. How to maintain an air curtain? Clean filters monthly, check fan blades for dust, and inspect electrical connections annually.
9. What is the difference between an air curtain and an air door? They are the same product; “air door” is another term for air curtain.
10. Where to buy air curtains in bulk? Alibaba, Made-in-China, and direct factory contacts are the best sources for bulk purchases.

海关数据和关税税率

When importing air curtains, understanding customs classification and tariffs is crucial. The Harmonized System (HS) code for air curtains is typically 8414.59 (Fans, except table, floor, wall, window, ceiling or roof fans). Below are estimated tariff rates for major markets:

国家/地区	HS 编码	费率	附加说明
美国	8414.59.6590	2.5% – 4.5%	Subject to additional Section 301 tariffs (25% for Chinese-origin goods)
欧洲联盟	8414.59.00	0% - 2.7%	Preferential rates for countries with free trade agreements
中国（进口）	8414.59.90	8%	For imported air curtains from non-FTA countries
印度	8414.59.90	7.5%	Plus 18% GST
巴西	8414.59.90	18%	High import taxes, consider local assembly

Note: Tariffs are subject to change. Always verify with a customs broker before shipping.

为什么选择中小型工厂

While large factories offer scale, small and medium-sized enterprises (SMEs) in China provide unique advantages for certain buyers:

• 灵活性： SMEs are more willing to accommodate small order quantities (MOQs as low as 50 units) and custom specifications.
• 个性化服务： Direct communication with factory owners or managers ensures faster decision-making and problem resolution.
• 下部高架 SMEs often have lower operating costs, which can translate into more competitive pricing for niche products.
• 更快的周转： With fewer bureaucratic layers, SMEs can often deliver prototypes and samples faster than large corporations.
• 创新： Many SMEs are agile and quick to adopt new technologies, such as energy-efficient motors or smart controls.
• Risk Mitigation: Diversifying suppliers across multiple SMEs reduces dependency on a single large factory, which is beneficial for supply chain resilience.

April 2026 News Roundup from Major Media

Based on aggregated reports from industry media, here are key news items from April 2026:

• Source: Air Conditioning, Heating & Refrigeration News (ACHR News) – April 3, 2026: “Mars Air Systems Launches New Smart Air Curtain with IoT Connectivity.” The new model integrates with building management systems and offers real-time energy monitoring.
• Source: HVAC Insider – April 10, 2026: “European Union Updates ErP Standards for Air Curtains.” The new directive mandates a minimum efficiency threshold of 85% for all commercial air curtains sold in the EU, effective January 2027.
• Source: China HVAC Journal – April 15, 2026: “Chinese Air Curtain Exports Surge 18% in Q1 2026.” Driven by demand from Southeast Asia and the Middle East, Chinese factories report record order backlogs.
• Source: Global Trade Magazine – April 22, 2026: “Tariff Changes Impact Air Curtain Imports to the US.” The US Trade Representative announced a temporary reduction of Section 301 tariffs on certain HVAC components, including air curtains, from 25% to 15% for a six-month period.
• Source: Energy Efficiency News – April 28, 2026: “Study Shows Air Curtains Can Reduce Hospital Energy Costs by 35%.” A research paper published in the Journal of Building Engineering highlights the benefits of air curtains in healthcare settings.

2026 年市场核心数据概览

The air curtain market in 2026 is characterized by steady growth and technological advancement. Key data points include:

• 全球市场规模： Estimated at USD 2.8 billion in 2026, growing at a CAGR of 7.2% from 2021 to 2026.
• Regional Breakdown: Europe holds the largest market share (32%), followed by North America (28%) and Asia-Pacific (25%).
• 产品类型： Heated air curtains account for 55% of revenue, unheated for 30%, and specialized (cold storage, industrial) for 15%.
• End-Use Segments: Commercial (retail, hospitality) leads with 45% share, industrial (warehouses, factories) at 35%, and residential at 20%.
• Energy Efficiency Trends: Over 60% of new installations in 2026 are expected to use EC (electronically commutated) motors, which are 30% more efficient than traditional AC motors.
• 平均销售价格 (ASP)： Global ASP has decreased by 5% due to competition from Chinese manufacturers, now averaging USD 180 per unit for commercial models.

客户和市场痛点

Understanding the challenges faced by customers and the market is essential for successful procurement and sales. Key pain points include:

• 初始成本高： Premium brands like Panasonic and Berner are expensive, making cost a barrier for small businesses. Buyers often seek affordable alternatives from China.
• Noise Issues: Many air curtains, especially industrial models, are noisy. Customers demand quieter operation, which requires better motor and fan design.
• Installation Complexity: Improper installation leads to poor performance. There is a lack of skilled installers in some regions, leading to customer dissatisfaction.
• Energy Efficiency Uncertainty: Buyers are skeptical about claimed energy savings. They need verifiable data and case studies to justify investment.
• Product Durability: In harsh environments (e.g., coastal areas with salt air), air curtains can corrode quickly. Customers require corrosion-resistant materials.
• 售后服务： Lack of local service centers for Chinese brands is a major concern. Buyers prefer manufacturers with global warranty support.
• 遵守法规： Navigating different certifications (CE, UL, etc.) is confusing for international buyers. Manufacturers must provide clear documentation.
• Supply Chain Delays: Global logistics disruptions have led to extended lead times. Customers seek suppliers with buffer stock or faster shipping options.