The water heater listed here carries 220V/1PH/50HZ, 4 kW, documented exactly as the manufacturer publishes it. Made by Jiangsu Imposol New Energy Co., Ltd. (19 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Water Heater
- Model Number: WHP010HW-R4
- Power Source: Electric, Solar
- Power Supply: 220V/1PH/50HZ
- Heating Capacity: 4 kW
- Housing Material: Other
- Refrigerant: R410A/R134A
Technical Specifications
| Type | Air Source Heat Pump |
|---|---|
| Heating Capacity | 4 kW |
| Application | Commercial, Household |
| Refrigerant | R410A/R134A |
| Storage / Tankless | Storage |
| Compressor | Scroll Compressor |
| Installation | Freestanding |
| App-Controlled | Yes |
| Housing Material | Other |
| Feature | Eco-Friendly, Easy Operation, Energy-Saving, High Efficiency, Easy Installation, Safe |
| Power Source | Electric, Solar |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Operating Language | English |
| Private Mold | Yes |
| Logo/Graphic Design | Laser Printing |
| Packaging Types | Corrugated Box |
| Place Of Origin | Jiangsu, China |
| Brand | IMPOSOL |
| Model Number | WHP010HW-R4 |
| Heat Exchanger | High efficient tank&coil type heat exchanger |
| Power Supply | 220V/1PH/50HZ |
| COP | 4.2 |
| Working Ambient Temperature | -7~45℃ |
| Max Hot Water Temperature | 60℃ |
| OEM Service | Avaliable |
| Selling Units | Single item |
| Single Package Size | 120X55X82 cm |
| Single Gross Weight | 45.0 kg |
Product Details


Product Name | R410A Domestic Hot Water Heater(220V) | ||||||
Heating capacity | 4-10kW | ||||||
Refrigerant | R410A/R134A | ||||||
Compressor | Big Brand Compressor | ||||||
Noise | 50db | ||||||


Model | WHP010HW-R4 | WHP015HW-R4 | WHP020HW-R4 | WHP025HW-R4 | ||||
Recommend DHW Storage Tank | 150 Liters | 200/300 Liters | 300/400 Liters | 500/600 Liters | ||||
Power Supply – Refrigerant | 220V/1N~/ 50Hz -R410A | |||||||
Heating Performance:A20/15℃,W15~55℃ | ||||||||
Heating Capacity ( KW ) | 3.6 | 5.1 | 7.1 | 9 | ||||
Input Power ( KW ) | 0.9 | 1.2 | 1.7 | 2.2 | ||||
COP ( W/W ) | 4.20 | 4.30 | 4.20 | 4.2 | ||||
H.W Production Capacity | 75 L/H | 108 L/H | 150 L/H | 190 L/H | ||||
Max. Input Power ( KW ) | 1.2 | 1.7 | 2.5 | 3 | ||||
Max. Input Current ( A ) | 5.5 | 7.7 | 11.2 | 13.8 | ||||
Min.Water Circulating Volume | 600 L/H | 900 L/H | 1200 L/H | 1500 L/H | ||||
Max. Outlet Water Temp | 60℃ | |||||||
Working Temp.Range | -7~43℃ | |||||||
Compressor | Highly / Panasonic / Mitsubishi Twin Rotary | |||||||
Built-in Water Pump | Shinhoo GPD20-6S | |||||||
Condensor / Evaporator / Fan | High Efficiency Tank heat Exchanger / Copper Tubes&Hydrophilic Aluminum Fans / 40 W*1(3μF) | |||||||
Noise ( dB(A) ) | ≤42 | ≤42 | ≤45 | ≤45 | ||||
Connection Pipe Size | DN25 | |||||||
Water Pressure Drop – Kpa | ≤15 | ≤18 | ≤25 | ≤27 | ||||
Unit Dimension ( mm ) | 1000*350*620 | |||||||
Net Weight ( KG ) | 40 | 46 | 55 | 62 | ||||
















































finished products.






2.What products can you offer?
We mainly produce space-heating refrigeration heat pumps, heat pump water heaters, and swimming pool heat pumps.
3.Can you make customized products?
Yes, we can provide customized products, we develop and produce products according to the requirements provided by customers.
4.How are the goods shipped to customers?
Usually we ship by sea, if the customer's cargo is urgent, we can also air freight.
5.What is the payment method?
When quoting, we will confirm with you the trading method, FOB , CIF , CNF , T/T , L/C or other methods.


Ordering and Pricing
- Minimum order quantity: 1 unit
- Volume pricing:
- 1–59 unit: US $320 / unit
- 60–99 unit: US $300 / unit
- 100+ unit: US $280 / unit
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this water heater?
The standard minimum order quantity is 1 unit. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the water heater be supplied for my local voltage?
The standard configuration is 220V/1PH/50HZ. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Jiangsu Imposol New Energy Co., Ltd., based in China. The company 19 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Jiangsu Imposol New Energy Co., Ltd. range on HVACR Nexus.
See more in Heat Pumps on HVACR Nexus.
























