New Tech Eco-Friendly Solutions R410A Commercial Heat Pump Water Heaters

• Customization: Available
• Energy Efficiency Grade: One
• Heat Temperature: Max Outlet Water Temp.60ºC
• Model NO.: DKFXRS-15I BM
• Work Environment: Common Heat Pump
• Heat Source: Air-source
• Heating Type: Circulating Heat
• Application: Villa Family, Sauna and Swimming Pool, Hotels, Factory Hospital, Student Apartments, Beauty Salons
• Certification: CE, ISO9001, RoHS
• Heat Pump: Swimming Pool Heat Pump
• Water Heaters: Swimming Pool
• Heat Pump Water Heaters: Made in China
• China Supplier: Heat Pump Air to Water
• Heat Pump Hot Water: Pool Heat Pump
• Transport Package: Carton or Wooden Frame
• Specification: 1620X850X1168(mm)
• Trademark: Hien
• Origin: China
• HS Code: 8418612090
• Production Capacity: 50000pieces/Year
• Package Size: 150.00cm * 150.00cm * 150.00cm
• Package Gross Weight: 150.000kg

Product Description

Product Description

TECHNICAL ADVANTAGES

Inverter Scroll Compressor: Energy-efficient performance.
Inverter DC Fan: Adaptive airflow for optimal energy savings.
High COP: Over 300%-500% efficiency vs. traditional heaters.
Max Outlet Water Temperature : Up to 60℃.
Cold Climate Resilience: Reliable operation from -30℃ to 45℃.
Smart Defrost Technology: Frost-free operation.
Customizable Modes: Standard, Powerful, Silent.
Eco-Friendly R410A Refrigerant: Green and efficient.

Maximum of 8 units can be controlled with one touch screen.

Cold Climate Resilience: Reliable operation from -30℃ to 45℃.

Our Commercial Heat Pump Water Heater is designed for extreme cold climates, ensuring reliable performance down to -30℃. It features a high-efficiency compressor and intelligent defrosting system, providing stable hot water supply all year round. This advanced technology not only guarantees exceptional performance but also offers significant energy savings, making it an ideal choice for industrial, commercial, and residential applications. Experience the future of water heating technology with our energy-efficient, reliable solution.

Model		DKFXRS-15II BM/C2	DKFXRS-21II BM/A1	DKFXRS-32 II BM/C2	DKFXRS-32 II/C4
Power supply		380V 3N~ 50Hz	380V 3N~50Hz	380V 3N~ 50Hz	380V 3N~ 50Hz
Anti-Electric Shock Rate		Class I	Class I	Class I	Class I
Ingress Protection Rating		IPX 4	IPX 4	IPX 4	IPX 4
Performance Condition 1		Ambient Temp.(DB/WB):7/6°C Water Temp.(In/Out):9/55°C	Ambient Temp.(DB/WB):20/15°C Water Temp.(In/Out):15/55°C	Ambient Temp.(DB/WB):7/6°C Water Temp.(In/Out):9/55°C	Ambient Temp.(DB/WB):7/6°C Water Temp.(In/Out):9/55°C
Heating Capacity	W	15000	21200	31500	32000
Power Input	W	3820	4460	8050	8000
COP		3,93	4,75	3,91	4,00
Working Current	A	7,5	11,3	15,3	15,2
Hot Water Yield	L/h	280	455	590	600
Performance Condition 2		Ambient Temp.(DB/WB):-7/-8°C Water Temp.(In/Out):9/55°C	Ambient Temp.(DB/WB):7/6°C Water Temp.(In/Out):9/55°C	Ambient Temp.(DB/WB):-7/-8°C Water Temp.(In/Out):9/55°C	Ambient Temp.(DB/WB):-7/-8°C Water Temp.(In/Out):9/55°C
Heating Capacity	W	10000	16500	22000	19000
Power input	W	3510	4220	7600	7150
COP		2,85	3,91	2,89	2,66
Working Current	A	6,7	10,8	14,4	13,6
Hot Water Yield	L/h	187	310	410	360
AHPF		4,03	3,90	3,75	3,81
Operation Ambient Temp.		-30~45°C	-30~45°C	-30~45°C	-30~45°C
Max Power Input	W	7000	6700	15000	12500
Max Running current	A	13	14	28	24
Max Outlet Water Temp	℃	60	60	60	60
Rated water flow	m³/h	2,86	3,15	6,31	5,5
Water Pressure Drop	kPa	55	57	50	90
Max Pressure On High/ Low Pressure Side	Mpa	4.5/4.5	4.5/4.5	4.5/4.5	4.5/4.5
Allowable Discharge/ Sucion Pressure	Mpa	4.5/1.5	4.5/1.5	4.5/1.5	4.5/1.5
Max Pressure On Evaporator	MPa	4,5	4,5	4,5	4,5
Water Pipe Connection		DN32/1¼” Female Thread	DN25/1” Female Thread	DN40/1½” Female Thread	DN40/1” Female Thread
Sound Pressure(1m)	dB(A)	65	58	70	70
Refrigerant/Charge		R410A/3.3kg	R32/2.45kg	R410A / 6.7 kg	R410A / 6.9 kg
Dimensions (LxWxH)	mm	800×800×1075	1000×410×1355	1620×850×1200	1620×850×1200
Net Weight	kg	130	116	253	270
Standard:		GB/T 21362-2023;GB29541-2013

MORE THAN 70000 PROJECTS COMPLETED SO FAR; MORE THAN 6.5 MILLION PRODUCTS DELIVERED.

HIGHLIGHT  PROJECTS
The 2008 Shanghai World Expo.
Universiade SHENZHEN 2011
The 2011 Universiade in Shenzhen.
BOAO FORUM FOR ASIA
The 2013 Boao Summit for Asia in Hainan.
The artificial island hot water project of the Hong Kong–Zhuhai–Macao Bridge in 2019.
2016 the hot water reconstruction project of Qingdao port.
BEIJING 2022
The 2022 Beijing Winter Olympic Games & Paralympic Games.
G20 2016 China
2016 the G20 Hangzhou Summit.
19th Asian Games Hangzhou 2022
2023 the Asian Games in Hangzhou

Standard: GB/T 21362-2023

The nominal working condition 1 parameters of this technology are tested under working conditions: ambient dry bulb temperature 20℃, wet bulb temperature 15℃, initial water temperature 15℃, and end water temperature 55℃.

The nominal working condition 2 parameters were tested under ambient dry bulb temperature of 7℃, wet bulb temperature of 6℃, initial water temperature of 9℃, and final water temperature of 55℃.

The above parameters, if there are slight differences due to technical improvements, please refer to the relevant specifications of the actual product for accuracy.

Exhibition

Global Presence with Hien From Beijing ISH to Milan MCE, from Frankfurt ISH to Birmingham Installer Show

Hien is redefining global standards in sustainable climate control — one heat pump at a time. At the world's top HVAC exhibitions, our eye-catching booths showcase cutting-edge heat pump technologies and a track record of over 70,000 successful solutions delivered worldwide. We're not just attending — we're driving the transformation toward energy-efficient, low-carbon living.

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

Company Profile

ABOUT HIEN

Founded in 1992, Hien firstly started as an electronic component manufacturer. With a registered capital of 300 million RMB, Hien entered the air source industry in 2000. It is a leading enterprise of air source heat pumps in the area of product R & D, production, sales, and after-sales service. Hien owns one of the largest production bases of heat pumps in China, as well as the CANS-certified state-level comprehensive laboratory.

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+

Innovation Engine Behind Hien's Heat Pump Excellence 

At Hien, our R&D team is the driving force behind breakthrough heat pump solutions. 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.

FAQ

Q.Are you a trading company or manufacturer?
A: We are a heat pump manufacturer in China.We specialized in heat pump design/ manufacturing for more than 25 years.

Q.Can i ODM/ OEM and print my own logo on the products?

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!

Q.How do l know if your heat pump are good quality?
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.

Q.Do you test all the goods before delivery?
A: Yes, we have 100% test before delivery. If you need any assistance, please feel free to contact us.

Q: What certifications do your heat pump has?
A: Our heat pump have  CEcertification, MCS,ISO 14001, ISO 45001, and ISO 9001  certification.

Q: For a customized heat pump, how long is the R&D time (Research& Development time)?

A: Normally, 10~50 business days, it depends on requirements, just some modification on standard heat pump or a totally new design item.

If you are interested in this product,please fill in the below and send us,we will reply you and also send you the latest product catalog and latest quotation within 1 hour!