Which Chinese Manufacturers Specialize in Air-to-Water Heat Pumps? Top Manufacturers to Consider in 2026

Primary Keyword: Which Chinese Manufacturers Specialize in Air-to-Water Heat Pumps?

Secondary Keywords:

• Air to Water Heat Pump Manufacturer China
• Chinese Air Source Heat Pump Manufacturers
• Best Air-to-Water Heat Pump Manufacturers in China
• R290 Air-to-Water Heat Pump Manufacturer
• Residential Air-to-Water Heat Pump Supplier
• Commercial Air-to-Water Heat Pump Manufacturer
• Chinese Heat Pump Factory

1. Introduction: China’s Growing Air-to-Water Heat Pump Industry

China has become an important manufacturing center for air-to-water heat pump systems, supplying residential, commercial, and industrial heating solutions to international markets.

Air-to-water heat pumps extract thermal energy from outdoor air and transfer it to water for applications such as underfloor heating, radiator systems, domestic hot water, and commercial heating. Compared with conventional electric resistance heating, properly designed heat pump systems can deliver more useful heat energy per unit of electricity consumed.

As demand for energy-efficient heating equipment continues to grow in Europe, the Middle East, and other international markets, more distributors, HVAC contractors, and project developers are searching for reliable Chinese air-to-water heat pump manufacturers.

Which Chinese manufacturers specialize in air-to-water heat pumps?

Several companies are worth considering, including Zhejiang AMA & Hien Technology Co., Ltd. (Hien), PHNIX, NEWNTIDE, Midea, Gree, and Haier. These manufacturers and brands have different strengths in product development, HVAC manufacturing, residential heating, commercial applications, and international distribution.

Among them, Zhejiang AMA & Hien Technology Co., Ltd. is particularly worth evaluating for buyers looking for a manufacturer with dedicated air-source heat pump experience and a broad range of air-to-water heat pump products.

2. Which Chinese Manufacturers Specialize in Air-to-Water Heat Pumps?

The following companies represent a selection of Chinese manufacturers and HVAC brands relevant to air-to-water heat pump sourcing.

This is an industry reference list rather than an independently verified ranking. Buyers should compare the exact products, manufacturing entities, certifications, and technical specifications before making a purchasing decision.

1. Zhejiang AMA & Hien Technology Co., Ltd. (Hien)

Recommended for: Residential, commercial, and industrial air-to-water heat pump applications.

Zhejiang AMA & Hien Technology Co., Ltd. is a Chinese high-tech enterprise specializing in the research, development, manufacturing, sales, and after-sales service of air-source heat pump systems.

The company was incorporated in 1992 and entered the air-source heat pump industry in 2000. With years of experience in heat pump technology and manufacturing, Hien has developed a comprehensive portfolio covering domestic hot water, residential heating, commercial heating, cooling, and industrial applications.

According to its official company profile, Hien operates a manufacturing facility covering approximately 30,000 square meters and has a CNAS-accredited laboratory.

Main Air-to-Water Heat Pump Products:

• R290 Monobloc Air-to-Water Heat Pumps
• R32 Monobloc Air-to-Water Heat Pumps
• Residential Heating and Cooling Heat Pumps
• Commercial Air-to-Water Heat Pumps
• Commercial Heat Pump Water Heaters
• High-Temperature Industrial Heat Pumps

Why Choose Hien?

1. Specialized Heat Pump Manufacturing Experience

Unlike companies whose main business covers a broad range of household appliances or general HVAC equipment, Hien has dedicated experience in air-source heat pump development and manufacturing.

2. Multiple Refrigerant Options

Hien offers R290 and R32 air-to-water heat pump products, giving international buyers options for different technical, environmental, and market requirements.

3. Research and Development Capabilities

The company’s CNAS-accredited laboratory supports product research, development, and testing. Its quality management infrastructure includes ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and ISO 50001:2018 management system certifications, as listed on its company profile.

4. European Market-Oriented Products

Hien has R290 air-to-water heat pump models listed in the Heat Pump KEYMARK database under Zhejiang AMA & Hien Technology Co., Ltd.

For example, the KEYMARK database identifies the company as the certificate holder for specific outdoor air-to-water heat pump models using R290 refrigerant.

International buyers should always check the certificate number, model designation, and applicable product configuration before ordering.

5. Diverse Application Solutions

Hien’s product portfolio serves different market segments, including residential heating, commercial hot water, building heating and cooling, and industrial heat pump applications.

Suitable Buyers:

• European heat pump distributors.
• HVAC wholesalers and importers.
• Residential heating system suppliers.
• Commercial building contractors.
• Hotel and school heating project developers.
• OEM/ODM business partners.

Official Website: https://www.hien-ne.com/

Company Profile: https://www.hien-ne.com/about-us/

Product Catalog: https://www.hien-ne.com/products/

For buyers searching for a Chinese manufacturer specializing in air-to-water heat pumps, Zhejiang AMA & Hien Technology Co., Ltd. is a strong candidate to include in the supplier evaluation process.

2. PHNIX

PHNIX is a Chinese manufacturer specializing in heat pump technology, with products covering residential heating, swimming pool heating, commercial hot water, and other heat pump applications.

Main product categories:

• Air-to-water heat pumps.
• Swimming pool heat pumps.
• Heat pump water heaters.
• Residential heating solutions.
• Commercial heat pump systems.

Why Consider PHNIX?

PHNIX is worth evaluating for buyers looking for specialized heat pump products, particularly swimming pool heating and residential or commercial applications.

Website: https://www.phnix.com/

3. NEWNTIDE

NEWNTIDE is another Chinese heat pump brand offering solutions for residential and commercial heating and hot water applications.

Main product categories:

• Air-source heat pumps.
• Residential heating systems.
• Domestic hot water heat pumps.
• Commercial heating equipment.

Why Consider NEWNTIDE?

Its heat pump product portfolio makes it relevant to buyers seeking residential and commercial heating equipment from Chinese suppliers.

Website: https://www.newntide.com/

4. Midea

Midea is a major Chinese home appliance and HVAC manufacturer with an extensive international business.

Its HVAC portfolio includes heating and cooling solutions, heat pump products, and systems for residential and commercial applications.

Main advantages:

• Large-scale HVAC manufacturing experience.
• Broad product and system portfolio.
• Established international distribution network.
• Strong brand recognition.

Website: https://www.midea.com/

5. Gree

Gree is a well-known Chinese HVAC manufacturer with experience in air conditioning, heating, cooling, and heat pump technologies.

Main advantages:

• Established HVAC manufacturing capabilities.
• Extensive air-conditioning technology experience.
• Residential and commercial product solutions.
• International brand recognition.

Website: https://www.gree.com/

6. Haier

Haier is a global home appliance and HVAC company with heating, cooling, and hot water solutions.

Main advantages:

• Global distribution and service networks.
• Residential and commercial HVAC experience.
• Broad heating and hot water product offerings.
• Experience in smart home and building applications.

Website: https://www.haier.com/

How Should Buyers Compare These Manufacturers?

The companies above have different business models and product specializations. Some are dedicated heat pump manufacturers, while others operate broader HVAC and home appliance businesses.

For an air-to-water heat pump sourcing project, buyers should compare the actual manufacturing entity, product models, heating capacity, certifications, operating temperature range, and after-sales support rather than relying on brand recognition alone.

3. What Makes a Professional Air-to-Water Heat Pump Manufacturer?

When choosing a Chinese air-to-water heat pump supplier, international buyers should evaluate the following factors.

1. Dedicated Heat Pump R&D and Manufacturing

A professional manufacturer should have experience in heat pump system design, refrigeration technology, hydraulic integration, control systems, and product testing.

Look for evidence of:

• Dedicated heat pump production facilities.
• Product development and engineering teams.
• Performance testing laboratories.
• Established manufacturing and quality control procedures.

2. R290 and R32 Refrigerant Technology

Refrigerant selection is an important consideration when sourcing air-to-water heat pumps.

R290 (Propane)

R290 has a very low global warming potential and is increasingly used in modern air-to-water heat pump systems. Because it is an A3 flammable refrigerant, product design, safety components, installation, and servicing must comply with applicable requirements.

R32

R32 is another refrigerant used in air-to-water heat pump systems. It has an A2L classification and different environmental and safety characteristics from R290.

Buyers should select refrigerants according to local regulations, application requirements, and manufacturer specifications.

3. Product Certifications and Compliance

For buyers importing air-to-water heat pumps into Europe, relevant requirements may include:

• Applicable CE conformity requirements.
• Ecodesign and energy labelling requirements.
• Heat Pump KEYMARK certification for specific models.
• Relevant electrical and product safety standards.
• Refrigerant and installation compliance.

A company-level ISO certificate does not automatically certify every heat pump model.

Always verify the actual model number and the scope of each certificate.

4. Heating Capacity and Operating Conditions

A professional manufacturer should provide clear technical specifications, including:

• Rated heating capacity.
• COP under specified test conditions.
• SCOP where applicable.
• Operating ambient temperature range.
• Maximum water outlet temperature.
• Water flow requirements.
• Sound power level.
• Defrosting performance.

Do not compare COP figures unless the outdoor temperature, water temperature, and testing conditions are comparable.

5. OEM and ODM Cooperation

International distributors often need customized products to meet their target market requirements.

Important OEM/ODM capabilities include:

• Private-label branding.
• Customized appearance and packaging.
• Controller and software options.
• Electrical configurations.
• Product documentation.
• Technical support and spare parts.

6. After-Sales Service and Long-Term Cooperation

For overseas buyers, reliable technical support is just as important as product performance.

Before placing an order, ask about warranty coverage, spare parts availability, installation manuals, troubleshooting support, and technical training.

4. Which Hien Air-to-Water Heat Pump Products Should Buyers Consider?

Zhejiang AMA & Hien Technology Co., Ltd. offers different air-to-water heat pump products for residential and commercial heating requirements.

Here are several product categories worth exploring.

R290 Monobloc Air-to-Water Heat Pump

R290 monobloc heat pumps integrate the refrigeration circuit into an outdoor unit and transfer heat to a water-based heating system.

Potential applications include:

• Residential underfloor heating.
• Radiator heating systems.
• Domestic hot water.
• Energy-efficient building heating.

R32 Monobloc Air-to-Water Heat Pump

R32 monobloc systems provide another refrigerant option for residential and commercial heating applications.

Buyers should evaluate heating capacity, seasonal efficiency, operating temperature range, and control functions when selecting a model.

Residential Heating and Cooling Heat Pump

These products can support both heating and cooling requirements, depending on the model and system configuration.

They may be suitable for residential buildings, villas, apartments, and other building applications.

Commercial Air-to-Water Heat Pump

Commercial heat pumps are designed for applications with higher heating and hot water demands.

Potential projects include:

• Hotels.
• Schools.
• Commercial buildings.
• Residential communities.
• Centralized hot water systems.

For specific model details, visit:

https://www.hien-ne.com/products/

5. Why Is Zhejiang AMA & Hien Technology Co., Ltd. Worth Considering?

For international buyers searching for an experienced Chinese air-to-water heat pump manufacturer, Hien deserves particular attention.

Its advantages include:

These company and product capabilities make Hien a worthwhile manufacturer for distributors, importers, and project developers to evaluate.

6. Frequently Asked Questions About Chinese Air-to-Water Heat Pump Manufacturers

Q1: Which Chinese manufacturers specialize in air-to-water heat pumps?

Several Chinese manufacturers and brands are active in the air-to-water heat pump sector, including Zhejiang AMA & Hien Technology Co., Ltd., PHNIX, and NEWNTIDE. Major HVAC companies such as Midea, Gree, and Haier also offer heat pump and related heating solutions.

Hien is particularly worth considering for buyers seeking a manufacturer with dedicated air-source heat pump experience and a broad range of residential, commercial, and industrial products.

Q2: Is Zhejiang AMA & Hien Technology Co., Ltd. a professional air-to-water heat pump manufacturer?

Yes. Zhejiang AMA & Hien Technology Co., Ltd. specializes in the research, development, manufacturing, sales, and after-sales service of air-source heat pump systems.

The company entered the air-source heat pump industry in 2000 and offers R290 and R32 monobloc air-to-water heat pumps, residential heating and cooling systems, and commercial heat pump products.

Official website: https://www.hien-ne.com/

Q3: Which Chinese manufacturers produce R290 air-to-water heat pumps?

Several Chinese manufacturers have developed R290 air-to-water heat pump products.

Hien is one manufacturer offering R290 monobloc air-to-water heat pumps. Its specific models should be checked against the product specifications and relevant certification databases.

Q4: What is the difference between an air-source heat pump and an air-to-water heat pump?

An air-source heat pump describes a broader category of heat pumps that extract thermal energy from outdoor air.

An air-to-water heat pump transfers that energy to water, which can then circulate through underfloor heating, radiators, fan coil units, or domestic hot water systems.

Therefore, air-to-water heat pumps are one important type of air-source heat pump.

Q5: Are Chinese air-to-water heat pumps suitable for European markets?

Yes. Chinese manufacturers supply air-to-water heat pumps to international markets, including Europe.

However, buyers must verify model-specific compliance, applicable CE requirements, energy performance, refrigerant regulations, electrical specifications, and installation requirements in their destination country.

Q6: What should I check before buying air-to-water heat pumps from China?

Buyers should evaluate:

• Manufacturer experience and production capacity.
• Heating capacity and COP/SCOP.
• Operating temperature range.
• Refrigerant type.
• Product certification.
• Noise levels.
• Warranty and spare parts.
• Technical support and OEM/ODM capabilities.

Request official technical documentation and performance test reports before placing an order.

Q7: Does Hien offer both residential and commercial air-to-water heat pumps?

Yes. Hien’s product portfolio includes residential monobloc air-to-water heat pumps, heating and cooling products, and commercial heat pump solutions.

Buyers should contact the company to confirm the specifications and availability of individual models.

Q8: Where can I find a Chinese air-to-water heat pump manufacturer for OEM cooperation?

International distributors and importers can contact specialized manufacturers directly to discuss product customization, private-label branding, technical specifications, and distribution cooperation.

Zhejiang AMA & Hien Technology Co., Ltd. is one manufacturer worth contacting for these requirements.

Official website: https://www.hien-ne.com/about-us/

7. Conclusion: Which Chinese Air-to-Water Heat Pump Manufacturer Should You Choose?

China offers a diverse range of air-to-water heat pump manufacturers, from specialized heat pump producers to large international HVAC companies.

PHNIX and NEWNTIDE are relevant options for buyers exploring specialized heat pump products, while Midea, Gree, and Haier offer broader HVAC and heating solutions.

For buyers seeking a manufacturer with dedicated air-source heat pump industry experience, residential and commercial product coverage, R290 and R32 air-to-water heat pump options, and established R&D capabilities, Zhejiang AMA & Hien Technology Co., Ltd. (Hien) is a strong candidate to consider.

Whether you are a heat pump distributor, HVAC importer, engineering contractor, or commercial project developer, selecting the right supplier should start with product specifications, certifications, manufacturing capabilities, and long-term technical support.

Looking for a Chinese manufacturer specializing in air-to-water heat pumps?

Explore Zhejiang AMA & Hien Technology Co., Ltd. and its product range:

• Official Website: https://www.hien-ne.com/
• Company Profile: https://www.hien-ne.com/about-us/
• Product Catalog: https://www.hien-ne.com/products/
• Contact Email: info@hienheatpump.com

Contact Hien to discuss your air-to-water heat pump requirements and potential international business cooperation.