Split Heat Pump Water Heaters
- Small Floor Space Occupation
- Customizable Materials & Capacity
- Operate Quietly & Reliable Hot Water Supply
- Hybrid Energy System (Optional)
- Environmentally Friendly & Highly Efficient
Fully Automated Production Line
Haoha has implemented a number of production lines of automated split heat pump water heaters. This applies to inner tanks to water storage tanks, all manufacturing processes make use of automated machinery, and thus any error or omission that could have been brought about through the manual processes is efficiently reduced.
Nevertheless, during the automatic production process, human inspections are carried out to guarantee no quality problems and inconveniences during the manufacturing process. This combination of automation and quality control enable us to deliver high-standard heat pump split systems that meet international manufacturing requirements. All split heat pump water heaters are carefully tested, packaged, and prepared for global delivery, ensuring that every product arrives ready for installation and operation.

Your Reliable Split Heat Pump Water Heater Manufacturer
Haoha has been working in the production of hot water heaters for over 20 years, especially in split heat pump water heaters. The factory has a total area of 100,000 square meters, of which production workshops alone are 60,000 square meters. The institution has around 150 employees. A player in the premium water heater OEM market and internationally, Haoha is now leading in the position of domestic water heater OEM/ODM.
You can count on our special team of professional technical design engineers to design the split heat pump water heater as you may please. We will do the product design in notes and take the logo that is not shared with others by using UV printing facilities in the factory.
Split Heat Pump Category by Capacity
We can customize your split heat pump water heater from every detail. Different capacity helps you meet the different needs in different scenarios.
Compact and energy-efficient, the 100L model features 20 gallon hot water tank, making it ideal for small households or apartment with limited installation space. Details customizable.
The 150L model is featuring a 40 gallon hot water tank. It offers a balanced capacity with reliable heat exchange efficiency. Details customizable.
The 200L model provides enhanced storage capacity with 50 gallon hot water tank, making it suitable for standard family homes. Details customizable.
300L is a popular choice for larger households. With a 80 gallon hot water tank, it is well-suited for villas, townhouses, and light commercial use. Details customizable.
With 90 gallon hot water tank, it is ideal for multi-bathroom homes, small hotels, and serviced apartments requiring reliable hot water supply. Details customizable.
The 400L model features 1o0 gallon hot water tank for usage for commercial and residential applications. It delivers dependable performance even during peak consumption periods. Details customizable.
Designed for the large-scale of hot water. The 500L model is suitable for hotels, dormitories, and commercial facilities. The reliable performance ensures long-term reliability and efficient thermal storage. Details customizable.
The hybrid heat pump water heater is designed for commercial and industrial large-scale hot water demand. The system can be connected in series to form a larger hot water supply system.
Customized Option for All Your Split Heat Pump Water Heaters
Split heat pump water heaters are capable of producing split heat pump water heaters in whatever capacity you need, inner tank and water tank material of your choice is freely selectable. In the case of the exterior of the water tank, one can choose either a color-coated sheet of steel or stainless steel. The sheets are color-coated with black, white, silver, gray, and other colors, and stainless steel materials have such certification as CE, ASTM, UL and ISO. The materials that are used on the inner tanks are enamel and stainless steel that are subjected to intense pulse and pressure tests to comply with the sales requirements.


Strict Quality Control for All Your Split Heat Pump Water Heaters
The mass production of split heat pump water heaters with the inner tank processing to finished products will strictly follow the standardized production processes and specifications. The traditional inner tank incorporates solvent-resistant and acid-alkaline-resistant plates, which are customized with imported enamel glaze, ensuring a high lifespan of the oil tank. A well-organized heat exchange system averts the problem of corrosion and leakages. Having a complete refrigerant system means that there are no possible dangers of leakage of refrigerant.
Two Different Heat Exchangers for Split Heat Pump Water Heaters
Split heat pump water heaters Microchannel heat exchangers have been provided with several flow channels, which provide greater heat transfer area and efficiency. Unlike copper, aluminum has lesser corrosion resistance and must depend more on protective coating, so it is more likely to be used in locations with softer water. The low cost of aluminum, which is supplemented by the possibility to manufacture microchannels easily on a mass-scale, allows producing lots of them at low cost. This is perfect to use in bulk orders of OEMs, and is very cost-effective.
Split heat pump water heaters have a copper coil heat exchanger that is in direct contact with water and heat exchange depends on the flow rate of the water, which makes the heat exchange fairly efficient. Copper is very water resistant and has a high corrosion resistance, thus it is considered to be used in different water qualities. Even so, the expensive nature of copper will affect the manufacturing cost of the inner tank, and contract manufacturing takes time.
More About Our Split Heat Pump Water Heater
More general information about split heat pump water heaters you may want to know.
- Data Sheet
- After-Sales Service
| Split Heat Pump Water Heater | |||||||
| Rated Volume(L) | 100L | 150L | 200L | 300L | 350L | 450L | 500L |
| External Dimensions (mm) | Φ470×1136 | Φ470×1574 | Φ500×1700 | Φ650×1478 | Φ680×1550 | Φ710×1670 | Φ718×1720 |
| Diameter of Inner Cylinder (mm) | Φ370 | Φ370 | Φ412 | Φ554 | Φ580 | Φ610 | Φ630 |
| Insulation Thickness (mm) | 50 | 50 | 44 | 48 | 50 | 50 | 44 |
| Heat Exchanger Mode | Aluminum Microchannels | ||||||
| Electric Heating (W) | AC220V 1500W/2000W | ||||||
| Rated Pressure (MPa) | 0.7 | ||||||
| Waterproof Rating | IPX4 | ||||||
| Size of Hot & Cold Water | G1/2 external thread | ||||||
| Installation Mode | Landing | Landing | Landing | Landing | Landing | Landing | Landing |
We provide reliable and responsive after-sales service to support our customers’ business. Each split heat pump water heater is manufactured under strict quality control before delivery.
We offer technical support for installation, operation, and troubleshooting. In case of quality-related issues, replacement parts or solutions will be offered according to our warranty policy.
If warranty happens, we send replacement in the next order or other same region order. Our professional service team works closely with our partners to provide assistance on time.
For residential split heat pump water heaters, it is recommended to replace the magnesium rod every 2-3 years. For commercial split heat pump water heaters, it is recommended to inspect the rod every 6-12 months and decide whether to replace it based on its corrosion level.
Standard split heat pump water heaters do not include smart control functionality. If required, we can customize them to add Wi-Fi capability.
Certainly, split heat pump water heaters can be equipped with electric heating for use. On rainy days, you can use electricity to heat it.


















