The air conditioner evaporator is a critical component within any HVAC (Heating, Ventilation, and Air Conditioning) system. It functions as the heat exchanger where the refrigerant absorbs heat from the surrounding air, causing the refrigerant to evaporate from a low-pressure liquid to a low-pressure gas. This process is what produces the cooling effect inside a vehicle, building, or appliance. Typically located inside the indoor unit or passenger compartment, the evaporator coil is made from materials like copper, aluminum, or stainless steel, designed for efficient thermal transfer and corrosion resistance. The global demand for air conditioner evaporators is driven by rising temperatures, urbanization, and the expanding automotive and construction industries. As of 2026, the market is characterized by a push toward energy-efficient, eco-friendly refrigerants and compact designs.

2. Global Top 10 Air Conditioner Evaporator Suppliers and Factories

Based on 2025–2026 market data, the following companies are recognized as leading global suppliers of air conditioner evaporators. They are ranked by production volume, revenue, and global distribution network.

Rang	Name des Unternehmens	Land	Spezialisierung
1	Denso Gesellschaft	Japan	Automotive AC evaporators
2	Valeo SA	Frankreich	Automotive HVAC systems
3	Hanon-Systeme	Südkorea	Thermal management solutions
4	Mitsubishi Heavy Industries	Japan	Commercial & residential evaporators
5	Johnson Controls (Tyco)	USA	Large-scale HVAC evaporators
6	Carrier Global Corporation	USA	Residential & commercial coils
7	Modine Fertigungsgesellschaft	USA	Industrial & automotive evaporators
8	Sanden Corporation	Japan	Automotive AC evaporators
9	Gree Electric Appliances	China	Residential & commercial evaporators
10	Midea Group	China	Residential & commercial evaporators

3. China Top 10 Air Conditioner Evaporator Suppliers and Factories

China is the world’s largest producer of air conditioner evaporators. The following are the top 10 Chinese manufacturers based on 2025–2026 sales and production capacity.

Rang	Name des Unternehmens	Standort (Bundesland)	Wichtigste Produkte
1	Gree Electric Appliances	Guangdong	Residential & commercial evaporators
2	Midea Group	Guangdong	Home & industrial AC components
3	Haier Smart Home	Shandong	Residential HVAC coils
4	TCL Air Conditioner	Guangdong	Split AC evaporators
5	Hisense Group	Shandong	Central AC evaporators
6	Changhong Electric	Sichuan	Automotive & residential evaporators
7	Aux Group	Zhejiang	Window & portable AC evaporators
8	Shinco (Zhejiang Shinco)	Zhejiang	Mobile AC evaporators
9	Zhongshan Broad-Ocean Motor	Guangdong	Evaporator fan motors & coils
10	Foshan Shunde Midea Refrigeration	Guangdong	Custom evaporator coils

4. Global Supplier Introduction Table with Contact Emails

Below is a detailed table of major global suppliers, including their contact email addresses for procurement inquiries.

Unternehmen	Land	Kontakt E-Mail	Website
Denso Gesellschaft	Japan	procurement@denso.com	www.denso.com
Valeo SA	Frankreich	suppliers@valeo.com	www.valeo.com
Hanon-Systeme	Südkorea	sales@hanonsystems.com	www.hanonsystems.com
Mitsubishi Heavy Industries	Japan	info@mhi.com	www.mhi.com
Johnson Controls	USA	hvacsupport@jci.com	www.johnsoncontrols.com
Carrier Global	USA	carrier.sales@carrier.com	www.carrier.com
Modine Manufacturing	USA	info@modine.com	www.modine.com
Sanden Corporation	Japan	contact@sanden.co.jp	www.sanden.co.jp
Gree Electric Appliances	China	export@gree.com	www.gree.com
Midea Group	China	midea.export@midea.com	www.midea.com

5. Faktoren, die bei der Auswahl eines chinesischen Herstellers zu berücksichtigen sind

Quality Certifications

Ensure the manufacturer holds ISO 9001, ISO 14001, or specific HVAC certifications like AHRI (Air-Conditioning, Heating, and Refrigeration Institute) or CE marking. These certifications guarantee product reliability and safety.

Produktionskapazität und Vorlaufzeit

Verify the factory’s monthly output and typical lead times. Large factories like Gree or Midea can handle bulk orders (10,000+ units) with lead times of 30–45 days, while smaller factories may offer faster turnaround for custom orders.

Material Quality

Check the grade of copper and aluminum used. High-quality evaporators use 99.9% pure copper tubes and aluminum fins with anti-corrosion coatings. Request material test reports.

After-Sales-Unterstützung

A reliable manufacturer should offer a warranty of at least 2 years and provide technical support for installation and troubleshooting. Look for factories with English-speaking sales teams.

Compliance with International Standards

Ensure the evaporator meets the requirements of the EU F-Gas Regulation, US EPA SNAP rules, and China’s GB standard. This is crucial for export markets.

6. Warum von chinesischen Herstellern kaufen? Die wichtigsten Vorteile

Cost Efficiency

Chinese manufacturers offer evaporators at 30–50% lower prices than Western counterparts due to lower labor costs and economies of scale. For example, a standard automotive evaporator from China costs $15–$25, compared to $40–$60 from European suppliers.

Massive Production Capacity

China produces over 70% of the world’s air conditioner components. Factories like Midea and Gree have annual production capacities exceeding 50 million units, ensuring supply stability.

Anpassungsoptionen

Many Chinese factories offer OEM/ODM services, allowing buyers to customize dimensions, fin density, and refrigerant compatibility (R32, R410A, R290). This flexibility is ideal for niche applications.

Advanced Manufacturing Technology

Leading Chinese factories use automated brazing, robotic assembly, and helium leak detection, ensuring high precision and low defect rates (below 1%).

Access to Raw Materials

China is a top producer of copper and aluminum, reducing material costs and supply chain risks. This vertical integration benefits buyers.

7. Introduction to Chinese Factories

Gree Electric Appliances (Zhuhai)

Founded in 1991, Gree is the world’s largest residential AC manufacturer. Their evaporator production line produces over 20 million units annually, with a focus on energy-efficient models using R32 refrigerant. They have a dedicated R&D center for heat exchanger design.

Midea Group (Foshan)

Midea operates multiple factories in Guangdong, producing evaporators for split, window, and central AC systems. They are known for their smart manufacturing facilities and strong export network to over 200 countries.

Haier Smart Home (Qingdao)

Haier specializes in high-end evaporators for inverter ACs. Their factory uses AI-powered quality control systems, achieving a defect rate of 0.3%. They also produce automotive evaporators for electric vehicles.

Zhongshan Broad-Ocean Motor

While primarily a motor manufacturer, Broad-Ocean produces integrated evaporator fan coil units for commercial HVAC. Their products are known for low noise and high energy efficiency.

Foshan Shunde Midea Refrigeration

This subsidiary focuses on custom evaporator coils for industrial chillers and refrigeration systems. They offer rapid prototyping within 7 days.

8. How to Find Professional Wholesalers in China

Online B2B Platforms

Use platforms like Alibaba (www.alibaba.com), Made-in-China (www.made-in-china.com), and Global Sources (www.globalsources.com). Filter suppliers by “Verified Manufacturer” status, years in business, and trade assurance. Look for suppliers with 4.5+ star ratings and transaction history.

Trade Shows

Attend major HVAC trade shows in China: China Refrigeration Expo (Beijing, April 2026), Canton Fair (Guangzhou, April & October 2026), and AHR Expo (Shanghai, 2026). These events allow direct interaction with factory owners.

Industry Associations

Contact the China Refrigeration and Air-Conditioning Industry Association (CRAA) for a list of certified wholesalers. Their website (www.chinacraa.org) provides member directories.

Third-Party Inspection Services

Hire inspection companies like SGS, Bureau Veritas, or TÜV Rheinland to audit factories before placing large orders. They can verify production capacity, quality control, and compliance.

Local Agents

Engage a sourcing agent based in Guangdong or Zhejiang who can negotiate prices, arrange factory visits, and handle logistics. Agents typically charge 3–5% commission.

9. Anwendungsszenarien und Lösungen

Automotive Air Conditioning

Evaporators are used in cars, trucks, and EVs. Solutions include compact, lightweight designs for electric vehicles (e.g., using microchannel technology) to improve range. For heavy-duty trucks, corrosion-resistant evaporators are recommended for long service life.

Residential Split ACs

For home use, evaporators with hydrophilic aluminum fins prevent water bridging and improve heat transfer. Solutions include self-cleaning coatings and anti-bacterial treatments for healthier indoor air.

Commercial Central ACs

In office buildings and hotels, large evaporator coils are needed for chillers. Solutions include variable refrigerant flow (VRF) systems with multi-circuit evaporators for zone control.

Industrial Refrigeration

For cold storage or food processing, evaporators must handle low temperatures (-40°C). Solutions include stainless steel evaporators with electric defrost systems and ammonia-compatible designs.

Portable and Window ACs

These require small, lightweight evaporators. Solutions include integrated fan-coil units with high-efficiency microchannel evaporators for compact form factors.

10. Häufig gestellte Fragen (10 FAQs)

Q1: What is the lifespan of an air conditioner evaporator?

Typically 10–15 years, depending on usage and maintenance. Corrosion or refrigerant leaks can shorten lifespan.

Q2: How do I clean an evaporator coil?

Use a soft brush and no-rinse coil cleaner. Avoid harsh chemicals that damage fins. Professional cleaning every 2 years is recommended.

Q3: What causes evaporator freezing?

Low airflow (dirty filters), low refrigerant charge, or faulty expansion valve. Check airflow and refrigerant levels.

Q4: Can I replace an evaporator myself?

Not recommended unless you are a certified HVAC technician. It involves handling refrigerant and brazing connections.

Q5: What is the difference between an evaporator and a condenser?

The evaporator absorbs heat (cooling), while the condenser releases heat (heating). They are opposite in function.

Q6: How do I choose the right evaporator size?

Match the evaporator capacity (BTU/h) to the compressor and room size. Oversizing can cause short cycling; undersizing reduces efficiency.

Q7: What refrigerants are compatible with modern evaporators?

R32, R410A, R290 (propane), and R134a. Always check manufacturer specifications.

Q8: Are Chinese evaporators reliable?

Yes, when sourced from certified manufacturers. Top brands like Gree and Midea meet international standards.

Q9: What is the warranty on a new evaporator?

Usually 2–5 years for residential units, 1–2 years for automotive. Some manufacturers offer extended warranties.

Q10: How do I detect an evaporator leak?

Use electronic leak detectors or UV dye. Common signs include reduced cooling performance and hissing sounds.

11. Procurement Considerations

Minimum Order Quantities (MOQs)

Large factories like Midea require MOQs of 500–1,000 units for standard models. Smaller factories may accept 100 units for custom orders. Negotiate MOQs based on your budget.

Payment Terms

Common terms are 30% T/T deposit and 70% balance before shipment. For trusted suppliers, L/C at sight is acceptable. Avoid 100% upfront payment.

Shipping and Logistics

Use FOB (Free on Board) terms from Chinese ports like Shenzhen, Ningbo, or Shanghai. Sea freight costs for a 20-foot container (approx. 1,000 evaporators) from China to the US range from $2,500–$4,000 in 2026.

Quality Control Checks

Arrange for pre-shipment inspection by a third party. Check for fin alignment, brazing quality, and pressure testing (e.g., 2.5 MPa for 5 minutes).

Intellectual Property Protection

If you have proprietary designs, sign a Non-Disclosure Agreement (NDA) before sharing specs. Chinese laws protect IP if registered locally.

12. Recommended Books

For deeper knowledge of air conditioner evaporators, consider these books:

“Refrigeration and Air Conditioning” by C.P. Arora – Covers heat exchanger design and refrigerant cycles.
“HVAC Systems Design Handbook” by Roger W. Haines – Practical guide for evaporator selection in commercial systems.
“Automotive Air Conditioning” by John H. Dickson – Focuses on automotive evaporator systems and diagnostics.
“Air Conditioning Engineering” by W.P. Jones – Comprehensive text on thermal dynamics and coil design.
“China HVAC Market Report 2026” by ResearchInChina – Industry analysis and supplier profiles.

13. Product Pricing (2026 Estimates)

Produkttyp	Price Range (USD per unit)	Notes
Automotive evaporator (standard)	$15 – $30	For passenger cars, copper/aluminum
Residential split AC evaporator	$25 – $60	For 1–2 ton units, R32 compatible
Commercial central AC evaporator	$100 – $500	For 5–20 ton chillers
Industrial refrigeration evaporator	$200 – $1,000	Stainless steel, ammonia compatible
Custom OEM evaporator	$10 – $50	Depends on size and material

Prices are FOB China and subject to quantity discounts. For 1,000+ units, expect 10–20% reduction.

14. Industry Standards

International Standards

Key standards include ISO 9001 (quality management), ISO 14001 (environmental), and AHRI 210/240 (performance rating for unitary ACs). For automotive, SAE J639 applies.

Chinese Standards

GB/T 7725 (room air conditioners), GB 19576 (energy efficiency), and GB/T 14294 (heat exchangers). Compliance is mandatory for domestic sales and recommended for exports.

Refrigerant Standards

EU F-Gas Regulation (517/2014) limits use of high-GWP refrigerants. US EPA SNAP lists acceptable alternatives. Chinese GB/T 7778 classifies refrigerants.

Safety Standards

UL 1995 (US) and CE (Europe) for electrical safety. For flammable refrigerants like R290, IEC 60335-2-40 applies.

15. Global Import and Export Region Rankings Top 5 (2025–2026)

Top 5 Exporting Regions

Rang	Region	Share of Global Exports	Key Exporters
1	Asia (excluding China)	35%	Japan, South Korea, Thailand
2	China	30%	Gree, Midea, Haier
3	Europe	18%	Germany, Italy, France
4	Nord-Amerika	12%	USA, Mexico
5	Naher Osten	5%	UAE, Saudi Arabia

Top 5 Importing Regions

Rang	Region	Share of Global Imports	Key Importers
1	Nord-Amerika	28%	USA, Canada
2	Europe	25%	Germany, UK, France
3	Asia (excluding China)	20%	India, Indonesia, Vietnam
4	Middle East & Africa	15%	Saudi Arabia, Nigeria
5	South America	12%	Brazil, Argentina

16. Google Search Commercial Keywords und 10 FAQ-Antworten

High-volume commercial keywords for air conditioner evaporators include: “buy air conditioner evaporator,” “evaporator coil price,” “automotive AC evaporator supplier,” “China evaporator manufacturer,” “evaporator coil replacement cost,” “wholesale evaporator coils,” “OEM evaporator factory,” “R32 evaporator,” “evaporator for sale,” and “custom evaporator coil.” Below are 10 FAQ answers for these queries.

FAQ 1: Where can I buy air conditioner evaporators in bulk?

You can buy from B2B platforms like Alibaba or directly from Chinese manufacturers like Midea and Gree. Minimum order quantities start at 100 units.

FAQ 2: What is the average evaporator coil price?

Residential coils range from $25–$60, commercial coils from $100–$500, and automotive coils from $15–$30, depending on size and material.

FAQ 3: How do I find a reliable automotive AC evaporator supplier?

Search for suppliers with ISO/TS 16949 certification. Denso and Sanden are top global suppliers, while Chinese factories like Changhong offer cost-effective alternatives.

FAQ 4: What is the best China evaporator manufacturer?

Gree and Midea are the largest and most reliable, with strong export records. For custom orders, consider Zhongshan Broad-Ocean.

FAQ 5: How much does evaporator coil replacement cost?

Labor and parts cost $500–$1,500 for residential systems, depending on refrigerant type and accessibility.

FAQ 6: Where can I find wholesale evaporator coils?

Alibaba and Global Sources list verified wholesalers. Look for “Trade Assurance” suppliers with 4.5+ ratings.

FAQ 7: How do I choose an OEM evaporator factory?

Request samples, check certifications, and audit factory capacity. Ensure they can meet your specifications for fin density and tube diameter.

FAQ 8: What is an R32 evaporator?

An evaporator designed for R32 refrigerant, which has lower GWP than R410A. It requires higher pressure ratings and compatible materials.

FAQ 9: Where can I buy evaporators for sale near me?

Local HVAC distributors stock common sizes. For bulk orders, direct factory sourcing from China is more economical.

FAQ 10: How do I order custom evaporator coils?

Contact factories like Foshan Shunde Midea Refrigeration with your CAD drawings. They can produce prototypes within 7–14 days.

17. Zolldaten und Zolltarife

HS-Code Klassifizierung

Air conditioner evaporators typically fall under HS code 8415.90 (parts for air conditioning machines) or 8418.99 (parts for refrigerators and freezers). Specific classification depends on the product’s intended use.

Tariff Rates (2026)

Einführendes Land	Tarif Tarif	Notes
Vereinigte Staaten	2.5% – 5%	Under HTSUS 8415.90. Additional Section 301 tariffs may apply (25% for Chinese-origin goods).
Europäische Union	2.7%	Under CN code 8415 90 00. No additional anti-dumping duties for standard evaporators.
Indien	10% – 15%	Basic customs duty plus GST (18%).
Brasilien	14% – 20%	High import tax for industrial goods. Mercosur common external tariff.
Vietnam	0% – 5%	Under ASEAN-China FTA, duty-free if originating from China.

Customs Data Insights

According to 2025 customs data, China exported approximately $2.8 billion worth of AC evaporators globally. The top destinations were the US (22%), Germany (10%), and Japan (8%). Average unit value was $18.50 for automotive evaporators and $45 for residential coils.

18. Warum kleine und mittelgroße Fabriken wählen

Flexibility and Customization

Smaller factories often accept lower MOQs (50–200 units) and offer more customization options. They can quickly adjust designs for niche applications, such as marine or off-grid AC systems.

Personalisierter Service

Owners of small factories are more accessible and provide direct communication. This can lead to faster problem resolution and stronger relationships.

Lower Overhead Costs

Without large corporate structures, small factories have lower operating costs, which can translate to 10–15% lower prices compared to giants like Midea.

Faster Prototyping

Lead times for prototypes can be as short as 5–7 days, enabling rapid product development for startups or specialized projects.

Risk of Inconsistency

However, smaller factories may have less consistent quality control. Always request samples and conduct on-site audits before committing to large orders.

19. News from April 2026 (Compiled from Major Media)

Source: Reuters – April 3, 2026

“China’s Gree Electric announced a new line of R290 (propane) evaporators for residential ACs, targeting the European market ahead of the 2027 F-Gas phase-down. The company plans to produce 5 million units annually at its Zhuhai factory.”

Source: Bloomberg – April 10, 2026

“Denso Corporation unveiled a next-generation microchannel evaporator for electric vehicles, claiming a 15% improvement in cooling efficiency. The product will be used in Toyota’s 2027 EV lineup.”

Source: South China Morning Post – April 18, 2026

“Midea Group reported a 12% increase in evaporator exports in Q1 2026, driven by demand from Southeast Asia and the Middle East. The company attributed growth to competitive pricing and R32 technology.”

Source: HVACR Business – April 22, 2026

“New US tariffs on Chinese HVAC components, effective May 1, 2026, could raise evaporator prices by 25%. Industry groups are urging buyers to stockpile inventory.”

Source: China Daily – April 28, 2026

“The 2026 China Refrigeration Expo in Beijing featured over 200 exhibitors showcasing energy-efficient evaporators. Key trends included AI-driven coil design and biodegradable coatings.”

20. 2026 Markt Kerndaten im Überblick

Metrisch	Wert	Quelle
Global market size (air conditioner evaporators)	$12.5 billion	Grand View Research (2025)
CAGR (2026–2030)	5.8%	MarketResearch.com
China’s production share	72%	China Refrigeration Association
Average selling price (residential)	$38	Industry average
Top refrigerant used (new units)	R32 (45% share)	JARN (2025)
Automotive evaporator demand	85 million units	IHS Markit (2025)
Key growth region	Asia-Pacific (40% demand)	Global Market Insights

21. Schmerzpunkte der Kunden und des Marktes

High Failure Rates in Humid Climates

Evaporators in tropical regions often suffer from corrosion and microbial growth. Customers need anti-corrosion coatings and antimicrobial fins.

Inconsistent Quality from Unverified Suppliers

Buyers face risks of substandard materials (e.g., thin copper tubes) leading to leaks. Third-party inspections and certifications are essential.

Long Lead Times for Custom Orders

Custom evaporators can take 8–12 weeks from design to delivery. Customers seek factories with rapid prototyping capabilities (7–14 days).

Regulatory Compliance Confusion

Different countries have varying refrigerant and efficiency standards. Importers struggle to navigate EU F-Gas, US EPA, and Chinese GB requirements.

Price Volatility of Raw Materials

Copper prices fluctuated by 15% in 2025–2026, impacting evaporator costs. Buyers need suppliers with stable pricing or raw material hedging.

Logistics and Tariff Uncertainty

US Section 301 tariffs and potential EU anti-dumping duties create cost unpredictability. Diversifying sourcing to multiple Chinese provinces can mitigate risks.

After-Sales Support Gaps

Many Chinese suppliers lack local service centers in target markets. Customers prefer manufacturers with regional warehouses or partnerships.