R32 380-415V 8~22kw a+++/Evi/WiFi/DC Inverter Monoblock Air Source Heat Pump Water Heater for Heating/Cooling Pompe a C
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Product Highlights
- A+++ Energy Efficiency: Boasts high efficiency A+++ energy rating for maximum energy savings.
- R32 Green Refrigerant: Utilizes environmentally friendly R32 refrigerant with low GWP.
- Smart Wi-Fi Control: Wi-Fi enabled with Tuya app for remote control and IoT integration.
- Wide Voltage Options: Available in 220V-240V or 380V-420V to suit different regions.
- Ultra-Low Noise Operation: Operates quietly with sound power levels as low as 50 dB(A).
- Solar System Compatibility: Can be easily connected to PV solar systems for enhanced efficiency.
- 100% Pre-Delivery Testing: All goods undergo 100% testing before delivery to ensure quality.
Product Attributes
- Customization
- Available
- Energy Efficiency Grade
- Three
- Work Environment
- Common Heat Pump
- Model NO.
- R32 heat pump
- Heat Source
- Air-source
- Heating Type
- Circulating Heat
- Application
- Villa Family, Sauna and Swimming Pool, Hotels, Factory Hospital, Student Apartments
- Certification
- CE, ISO9001, RoHS
- Heat Pump
- Air to Water Heat Pump
- Air Source Heat Pump
- Heat Pump Water Heater
- Heatpump
- Heat Pump R32
- R290 Heat Pump
- Heat Pump System
- Transport Package
- Carton or Wooden Frame
- Specification
- 1150*420*770MM
- Trademark
- Hien
- Origin
- China
- HS Code
- 8418612090
- Production Capacity
- 50000pieces/Year
Product Images of R32 380-415V 8~22kw a+++/Evi/WiFi/DC Inverter Monoblock Air Source Heat Pump Water Heater for Heating/Cooling Pompe a C
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Product Description

2,Voltage Options: Choose from 220V-240V or 380V-420V.
3,Compact Units: Available in sizes ranging from 6kW to 16kW
4,Environmentally Friendly: Utilizes R32 green refrigerant
5,Ultra-Low Noise: Operates as quietly as 50 dB(A)
6,Energy Saving: Achieves up to 80% energy efficiency
7,Extreme Temperature Performance: Maintains stable operation even in -25°C ambient temperatures.
8,Advanced Compressor Technology: Features a inverter compressor for reliable performance.,
9,Superior Efficiency: Boasts a high efficiency A+++ energy rating for maximum energy savings.
10,Smart Controls: Wi-Fi enabled with Tuya app for convenient remote control and integration with IoT platforms.,
11,Solar System Compatibility: Can easily be connected to a PV solar system for enhanced energy efficiency.


To deliver the best user experience, EcoForce series is designed with a DTU module for remote datatransferring, and then you can easily monitor the running status of your heating system.

Model: | WDLRK-8 I BM/A3 | WDLRK-10ⅠBM/A3 | WDLRK-12ⅠBM/A3 | WDLRK-14ⅠBM/A3 | WDLRK-16ⅠBM/A3 | |
Rated Heating
Capacity | kW | 8.00 | 10.00 | 11.60 | 14.00 | 16.00 |
Rated Heating
Input | kW | 1.80 | 2.22 | 2.64 | 3.04 | 3.41 |
Rated Heating
Current | A | 7.82 | 9.66 | 11.46 | 13.23 | 14.82 |
COP | W/W | 4.44 | 4.50 | 4.40 | 4.60 | 4.70 |
Rated Cooling
Capacity | kW | 9.00 | 11.50 | 13.20 | 16.20 | 18.00 |
Rated Cooling
Input | kW | 2.40 | 3.09 | 4.00 | 4.62 | 5.07 |
Rated Cooling
Current | A | 10.43 | 13.44 | 17.39 | 20.12 | 22.04 |
EER | W/W | 3.75 | 3.72 | 3.30 | 3.50 | 3.55 |
Power Supply | V,Hz | 220-240V~,50HZ | 220-240V~,50HZ | 220-240V~,50HZ | 220-240V~,50HZ | 220-240V~,50HZ |
Rated Power
Input | kW | 3.20 | 4.14 | 4.58 | 5.47 | 6.55 |
Rated Current | A | 14.65 | 18.94 | 20.96 | 25.04 | 29.00 |
HP. PS | MPa | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 |
LP. PS | MPa | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 |
Max.
Allowable Pressure | MPa | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 |
Refrigerant
Type | / | R32 | R32 | R32 | R32 | R32 |
Charge | kg | 1.70 | 1.70 | 1.95 | 2.50 | 2.60 |
GWP | / | 675 | 675 | 675 | 675 | 675 |
Co2
Equivalent | t | 1.15 | 1.15 | 1.32 | 1.69 | 1.76 |
Waterproof
Grade | / | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 |
Electrical
Shockproof | / | Class
I | Class
I | Class
I | Class
I | Class
I |
Sound Power
Level | dB(A) | 58 | 58 | 62 | 62 | 62 |
Max. Water
Outlet Temp. | ℃ | 60 | 60 | 60 | 60 | 60 |
Diameter of
Water Connection | / | DN25 | DN25 | DN25 | DN25 | DN25 |
Rating Water
Flow | m³/h | 1.38 | 1.72 | 1.99 | 2.41 | 2.75 |
Min/Max Water
Side Pressure | MPa | 0.05/0.3 | 0.05/0.3 | 0.05/0.3 | 0.05/0.3 | 0.05/0.3 |
Net
Dimensions (LxWxH) | mm | 1200*470*765 | 1200*470*765 | 1200*470*765 | 1370*500*935 | 1370*500*935 |
Net weight | kg | 100 | 102 | 106 | 126 | 137 |
Model: | WDLRK-12ⅡBM/A3 | WDLRK-14ⅡBM/A3 | WDLRK-16ⅡBM/A3 | |
Rated Heating
Capacity | kW | 11.60 | 14.00 | 16.00 |
Rated Heating
Input | kW | 2.58 | 3.13 | 3.44 |
Rated Heating
Current | A | 3.72 | 4.75 | 5.22 |
COP | W/W | 4.50 | 4.47 | 4.65 |
Rated Cooling
Capacity | kW | 13.20 | 16.20 | 18.00 |
Rated Cooling
Input | kW | 3.64 | 4.72 | 5.11 |
Rated Cooling
Current | A | 5.24 | 7.17 | 7.77 |
EER | W/W | 3.63 | 3.43 | 3.52 |
Power Supply | V,Hz | 380-415V,3N~,50Hz | 380-415V,3N~,50Hz | 380-415V,3N~,50Hz |
Rated Power
Input | kW | 4.67 | 5.63 | 7.20 |
Rated Current | A | 7.10 | 9.01 | 11.25 |
HP. PS | MPa | 4.20 | 4.20 | 4.20 |
LP. PS | MPa | 1.60 | 1.60 | 1.60 |
Max.
Allowable Pressure | MPa | 4.20 | 4.20 | 4.20 |
Refrigerant
Type | / | R32 | R32 | R32 |
Charge | kg | 1.95 | 2.50 | 2.60 |
GWP | / | 675 | 675 | 675 |
Co2
Equivalent | t | 1.69 | 1.69 | 1.76 |
Waterproof
Grade | / | IPX4 | IPX4 | IPX4 |
Electrical
Shockproof | / | Class
I | Class
I | Class
I |
Sound Power
Level | dB(A) | 55 | 62 | 62 |
Max. Water
Outlet Temp. | ℃ | 60 | 60 | 60 |
Diameter of
Water Connection | / | DN25 | DN25 | DN25 |
Rating Water
Flow | m³/h | 1.99 | 2.41 | 2.75 |
Min/Max Water
Side Pressure | MPa | 0.05/0.3 | 0.05/0.3 | 0.05/0.3 |
Net
Dimensions (LxWxH) | mm | 1370*500*935 | 1370*500*935 | 1370*500*935 |
Net weight | kg | 120 | 147 | 154 |
Heating: Ambient Temp. (DB / WB): 7℃/6℃ Water Temp.(Inlet / Outlet): 30℃/35℃.
Cooling:Ambient Temp. (DB / WB): 35℃/24℃.
Water Temp. (lnlet / Outlet): 23℃ / 18℃.
According to safely tests.
to the relevant specifications of the actual product for accuracy.

Production Experience | Total foorspace | Cooperated suppliers | ODM services | R&D Team | Transaction Amount |
30+years | (51,234)square meter | (5300+) | available | 100+ Workers | 800,000,000+ |


With over 130 invention patents, 106 technical experts, and 25 years of deep experience in core technologies, we turn ideas into high-performance, energy-efficient systems.
Our facilities span 5,000 m², equipped with tools valued over ¥20 million, supporting expertise in thermal power, electrical engineering, energy management, and more. Backed by two R&D centers and a national-level postdoctoral research station, we don't just follow trends — we define them.
From concept to deployment, our team customizes solutions that meet real-world demands, empowering our global partners to lead in sustainability.

Why do we do it? Because quality isn't just a promise — it's the foundation of trust. Lower failure rates, reduced maintenance, and enhanced customer satisfaction are just the beginning.
Certified under ISO9000 standards, we uphold our policy: "Adopt advanced technology, adhere to continuous innovation, enhance customer satisfaction, and fulfill quality commitments."

Meet us at:
ISH Germany • Hall 12.0 E29 • 156 m²
ISH China & CIHE • E4-03 • 400 m²
MCE Milan • Hall 3 M50 • 60 m²
Installer Show Birmingham • 2024 & 2025 • Two booths
Warsaw HVAC Expo • E2.16 • 69 m²
Heat Pump Technologies Milan • C22 • 32 m²
A: We are a heat pump manufacturer in China.We specialized in heat pump design/ manufacturing for more than 25 years.
A: Yes, Through 25 years research and development of heat pump, hien technical team is professional and experienced to offer customized solution for OEM,ODM customer, which is one of our most competitive advantage.
If above online heat pump does not match your requirements, please do not hesitate to send message to us, we have hundreds of heat pump for optional, or customizing heat pump based on demands, it is our advantage!
A: Sample order is acceptable for testing your market and checking our quality And we have strict quality control systems from raw material incoming until finished product delivery out.
A: Yes, we have 100% test before delivery. If you need any assistance, please feel free to contact us.
A: Our heat pump have CE certification, ISO 14001, ISO 45001, and ISO 9001 certification.
A: Normally, 10~50 business days, it depends on requirements, just some modification on standard heat pump or a totally new design item.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2532139". Items marked "" are certified.
Company Profile
Founded in 1992, Zhejiang AMA & Hien Technology Co., Ltd. (Hereinafter referred to as Hien) was firstly started as an electronic component manufacturing, which is a big part of our business still. Hien entered the air source industry in 2000 with a registered capital of 300 million yuan. It is a specialized enterprise of air-source heat pumps in the fields of R&D, production, sales and after-sales service, products covering heating, cooling, domestic hot water etc. Hien has one of the largest production bases of heat pumps in China, with 9 production workshops with a total production area of more than 60, 000 square meters. It's annual production capacity is 1 million commercial heat pumps. And Hien has its own CANS certified state-level comprehensive laboratory. Not to mention its self-own brands: AMA and Hien.
Hien is a Specialised, Refined, Special and New "Little Giant" enterprise of the Ministry of International Industry and Information Technology, and a demonstration enterprise of trademark brand strategy in Zhejiang. It has won many honors, such as the "Pinzi" certification of world quality made in Zhejiang, the leading brand in the heat pump industry, and the five-star after-sales service certification etc. Hien is one of the enterprises involved in drafting the national standards for China's air source industry. One of the Top 10 air-source brands in China.
You may not have heard Hien's name, but you must have seen us at some of the world's biggest events. Such as - The 2008 Shanghai World Expo; The 2011 Universiade in Shenzhen; The 2013 Boao Summit for Asia in Hainan; 2016 the G20 Hangzhou Summit; The artificial island hot water project of the Hong Kong-Zhuhai-Macao Bridge in 2019; The 2022 Beijing Winter Olympic Games and Paralynpic Games; And 2023, you will see us at the Asian Games in Hangzhou. So far, we have successfully completed 68000 air-source heat pump projects for heating and cooling, and domestic hot water. And more than 6 million of air-source products have been delivered to serve the Chinese families.
In a world of natural disasters, energy crisis, policy changes etc., renewable energy is playing a significant role. Either you want to purchase ready heat pumps, or you would like us to take your OEM and ODM orders, or to complete your commercial energy saving projects, we are able to fulfil your needs. Do not hesitate to drop us A Line at info@hien-ne. COM. You'll be hearing from us very soon.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No.9, Chuangxin Road, Yueshang Pioneer Park, Yueqingwan Port District, Yueqing city, Wenzhou, Zhejiang, China
-
Plant Area
- 51234 square meters
-
Registered Capital
- 200,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 212
Our Production Capability & Technical Expertise
- Main Products
- Heat Pump, Heat Pump Water Heaters, Heat Pump Air to Water, Air to Water Heat Pump, Air Source Heat Pump, R290 Heat Pump, Heat Pump R290, Heat Pump System, Heat Pumps for Homes, Monoblock Heat Pump
-
Production Lines
- 2
-
Production Machines
- Tube making machine, High-speed punch, Degreasing furnace, Vacuum box-type helium leak detection system
-
QA/QC inspectors
- 30 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
R&D Engineers
- 40 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Export Year
- 25 Years
-
Main Markets
- Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- Are you a trading company or manufacturer?
- We are a heat pump manufacturer in China. We specialized in heat pump design/ manufacturing for more than 25 years.
- Can I ODM/ OEM and print my own logo on the products?
- Yes, Through 25 years research and development of heat pump, hien technical team is professional and experienced to offer customized solution for OEM,ODM customer, which is one of our most competitive advantage. If above online heat pump does not match your requirements, please do not hesitate to send message to us, we have hundreds of heat pump for optional, or customizing heat pump based on demands, it is our advantage!
- How do I know if your heat pump are good quality?
- Sample order is acceptable for testing your market and checking our quality And we have strict quality control systems from raw material incoming until finished product delivery out.
- Do you test all the goods before delivery?
- Yes, we have 100% test before delivery. If you need any assistance, please feel free to contact us.
- What certifications do your heat pump has?
- Our heat pump have CE certification, ISO 14001, ISO 45001, and ISO 9001 certification.
- For a customized heat pump, how long is the R&D time?
- Normally, 10~50 business days, it depends on requirements, just some modification on standard heat pump or a totally new design item.
Send your message to this supplier
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