Your Professional Residential Pool 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 |
DSP02PS-P2D |
DSP03PS-P2D |
DSP04PS-P2D |
DSP05PS-P5D |
DSP06PS-P5D |
DSP07PS-P7D |
DSP08PS-P7D |
||
|
Advised pool volume |
25m³-50m³ |
30m³-60m³ |
35m³-70m³ |
60m³-100m³ |
65m³-110m³ |
70m³-130m³ |
80m³-150m³ |
||
|
Operating ambient air temperature |
﹣5℃~43℃ |
﹣5℃~43℃ |
﹣5℃~43℃ |
﹣5℃~43℃ |
﹣5℃~43℃ |
﹣5℃~43℃ |
﹣5℃~43℃ |
||
|
Cooing capacity |
KW |
2.45-6.00 |
3.25-7.90 |
3.95-9.65 |
5.33-12.83 |
5.85-13.93 |
6.21-16.02 |
7.21-17.52 |
|
|
EER |
4.35-7.35 |
4.40-7.40 |
4.20-7.40 |
4.15-7.25 |
4.18-7.23 |
4.31-7.55 |
4.20-7.45 |
||
|
Refrigerant type |
R32 |
R32 |
R32 |
R32 |
R32 |
R32 |
R32 |
||
|
Power supply |
230V~, 1Ph, 50Hz |
230V~, 1Ph, 50Hz |
230V~, 1Ph, 50Hz |
230V~, 1Ph, 50Hz |
230V~, 1Ph, 50Hz |
230V~, 1Ph, 50Hz |
230V~, 1Ph, 50Hz |
||
|
Inlet/outlet water pipes |
G1-1/2′ |
G1-1/2′ |
G1-1/2′ |
G1-1/2′ |
G1-1/2′ |
G1-1/2′ |
G1-1/2′ |
||
|
Advised waterflow |
M³/h |
4~6 |
5~7 |
6~8 |
8~10 |
8~11 |
9~12 |
12~15 |
|
|
Dimension |
Unit (W×D×H) |
Mm |
991×400×642 |
991×400×642 |
991×400×642 |
1081×450×707 |
1081×450×707 |
1181×469×807 |
1181×469×807 |
|
Packing (W×D×H) |
Mm |
1056×449×767 |
1056×449×767 |
1056×449×767 |
1146×498×832 |
1146×498×832 |
1246×518×932 |
1246×518×932 |
|
|
Net/Gross weight |
KG |
44/54 |
46/56 |
56/66 |
70/83 |
72/85 |
90/108 |
98/116 |
|
|
Loading (40HQ/20GP) |
Pcs |
165/77 |
165/77 |
165/77 |
144/44 |
144/44 |
72/32 |
72/32 |
|
Energy efficiency
Heat pumps use a small amount of energy to extract heat from the surrounding air and transfer it to the pool water. This means they are much more energy efficient than traditional electric heaters. You will save money on your energy bills in the long run.
Environmentally friendly
By relying heavily on thermal energy from the air, heat pumps emit fewer greenhouse gases compared to other pool heating systems, such as gas heaters. They help reduce your carbon footprint and help the environment.
Quiet
Unlike gas heaters that can generate noise, pool heat pumps are notoriously quiet. This ensures a quiet and relaxing atmosphere in your pool space.
Precise temperature control
Heat pumps allow you to adjust the temperature of your pool water. This means you can enjoy a refreshing swim in summer or a warmer swim during the cooler evenings in spring and autumn.
Durability and low maintenance
Heat pumps are designed to last a long time and require little maintenance. Once installed, only basic annual maintenance is required to keep it running optimally.
Extended bathing season
With a heat pump, you can extend your pool season. You won’t be limited to just the warmer days, as you can heat the water whenever you need to.
Adding value to your home
Investing in a heat pump can increase the value of your home by making your pool more attractive and functional.

Above-Ground Pools
These pools tend to heat and cool quickly due to their shallower depth and smaller volume. A heat pump with cooling is ideal, and an inverter model offers added efficiency by adjusting to demand—especially useful if the pool is used daily or throughout the season.
Inground Pools
With higher thermal mass and water volume, inground pools require greater BTU capacity. A fixed-speed heat pump can work well in warm, stable climates. But for year-round temperature control—or if cooling is important—a reverse-cycle or inverter heat pump provides more precise and efficient performance.
Spas and Hot Tubs
Smaller and enclosed, a heat pump for a spa will require quick, precise heating and cooling. An inverter pool heat pump is the best fit here due to its responsive variable-speed compressor and quiet operation, often paired with smart controls for exact temperature targeting.
Proper installation will be key to ensure top efficiencies from heat pumps. This requires careful attention to aspects such as:
● Location planning, which should consider airflow requirements and service access, as well as minimum clearance and acoustic considerations
● Hydraulic integration with existing pool circulation systems.
● Electrical infrastructure including proper sizing of power supply.
● Condensate management systems and drainage provisions.

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.


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