China Water Source Heat Pump Manufacturers Suppliers Factory

Your Professional Water Source Heat Pump Supplier

Zhejiang CEN New Energy Stock Co., Ltd. was established in 2001 and specializes in heat pump water heating solutions. With integrated R&D, manufacturing, and sales, we provide reliable heat pump controllers, water heaters, and tanks for residential and engineering markets worldwide.

Proven Industry Experience
With over 20 years of experience in thermal control and heat pump technology, we have long ranked among the top suppliers of solar water heater controllers in China, ensuring stable quality and mature engineering capability.

Complete In-House Manufacturing System
We operate our own heat pump, control system, and water tank production lines, supported by a 50,000 m² factory. This vertical integration allows consistent quality control, reliable delivery, and flexible project support.

Certified Products and Professional Testing
Our heat pump products are CE certified by TUV and tested in a GMP-certified laboratory, covering 1HP–30HP units under extreme temperatures from -30°C to 52°C, meeting the performance and safety expectations of global markets.

Parameter

Model			WH03Ps-W5	WH05Ps-W5	WH03P-W5	WH05P-W5	WH07P-W5	WH10P-W10	WH14P-W10	WH30P-W20	WH48P-W40
Rated heating capacity		KW	8.5	14	8.5	14	19	28	40	84	132
Rated power		KW	1.91	3.10	1.90	3.07	4.21	6.19	8.97	18.96	29.86
Rated current		A	8.36	13.61	3.57	5.77	7.92	11.65	16.86	35.65	56.14
Maximum power		KW	2.44	3.97	2.43	3.93	5.39	7.93	11.48	24.27	38.23
Maximum current		A	11.35	18.48	4.60	7.43	10.19	14.99	21.70	45.87	72.25
Performance coefficient		COP	4.46	4.51	4.47	4.56	4.51	4.52	4.46	4.43	4.42
Rated hot water yields	△t40	L/H	183	301	183	301	409	602	860	1806	2838
Rated hot water yields	△t60	L/H	122	201	122	201	272	401	573	1204	1892

Advantages of Water Source Heat Pump

Energy efficiency

WSHPs are one of the most efficient types of heating and cooling systems available on the market today. In fact, they can be up to four times more efficient, and can reduce energy consumption by up to 50% compared to traditional HVAC systems. This means that you’ll save money on your energy bills while also reducing your carbon footprint.

Durability

WSHPs are built to last. With proper maintenance, your WSHP will likely outlast even the best HVAC system on the market. Plus, there are few moving parts in a WSHP, which means there’s less that can break down or need repairs over time.

Flexibility

WSHPs can be adapted to fit nearly any home size or layout. They also work well in conjunction with other types of heating and cooling systems, such as furnaces and central air conditioners.

Water Sources That Can Be Used with Water Source Heat Pumps

Water source heat pumps can be used with a variety of different water sources such as:
● Rivers
● Canals
● Lakes
● Mines
● Sea
● Groundwater aquifers

Installation Steps for Water Source Heat Pumps

Assessment of the Property

Assessing the cooling and heating needs of commercial or residential buildings, recognizing a suitable location for WSHP unit installation.

Pick Up the Right Unit

Select a water source heat pump, based on the system’s performance and its efficient energy.

Setting Up the Water Cycle

Setting up a water cycle unit that conveys the heat between the water source and pumps efficiently.

Plumbing Electrical Connections

Guaranteeing the plumbing connection and the perfect and safe electrical connection for smooth function.

Testing and Calibration

Organizing full testing to verify the flow of air, energy efficiency, and overall performance of the unit.

Ordering Process

Please tell us the model with quantity and other requirement which you needed.
We issue the Proforma Invoice to you after confirmed the price and other details.
We arrange the order production upon receipt of confirmed PI and your deposit.
After the goods is ready, we will inform you the shipment date and other informations by email at the same time.

Packaging and Shipping

Packaging	Corrugated Box
Shipping	Shipping by sea, by air, by express are acceptable. According to your requirements.

Our Factory

Zhejiang CEN New Energy Stock Co., Ltd. was established in year 2001, in the early time, the company mainly produces solar water heater controllers and other related products.In 2009,General Manager Xia Qing decided to transform the product,especially set up the heat pump department.

Certifications

Our Business Partner

productcate-1-1

FAQ

Q: What is the difference between a heat pump and a water source heat pump?

A: Air source heat pumps are more affordable upfront, but water source heat pumps provide long-term savings due to their higher efficiency and output capabilities. Water source heat pumps also require less maintenance than air source heat pumps due to their location in a protected environment.

Q: Is a water source heat pump a package unit?

A: Each unit is an independent, packaged system, eliminating the chance of a total system failure. If one unit goes down, the other units are not affected. Conveniently located above the ceiling or in a closet, units can be easily accessed.

Q: What is the life expectancy of a water source heat pump?

A: A water-source heat pump (WSHP) has a life expectancy of more than 20 years, which is longer than typical air-source units. This is because they operate more efficiently by using a water loop and are simpler to service, leading to less wear and tear. Factors like consistent, professional maintenance are crucial to achieving this lifespan.

Q: What are some common water source heat pump problems?

A: Dirty filters, clogged coils, and incorrect thermostat settings are behind most common heat pump issues. Correct sizing and setup matter; an improperly sized or poorly installed unit can't heat or cool efficiently. Issues like refrigerant leaks and electrical failure need professional help.

Q: What type of water system is needed for a water source heat pump?

A: These systems work with both open and closed loops. Open loops pull water from a well or lake, while closed loops circulate treated water through underground pipes. Both options allow for efficient heat transfer.

Q: How efficient is a water source heat pump system?

A: Very. The steady water temperature boosts efficiency, often outperforming traditional HVAC systems, especially when using a geothermal heat pump setup. Many users report significant drops in utility bills.

As one of the most professional water source heat pump manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale cheap water source heat pump from our factory. For custom service, contact us now.

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Water Source Heat Pump