B21, China Town Mall, Midrand
18KW R410A Air to Water Heat Pump Water Heater: 60°C Hot Water for Domestic Use
- Section : Appliances
- Category : Electric Water Heaters
- SKU : 1601018948928
Products Description
R290 Full DC Inverter Heat Pump, 70% energy savings ,Wide range of use
With full inverter technology, soft start and fast heating can be realized. And water temperature will be more constant, making you enjoy the warmth and comfort of home all the time.
The unit can operate normally within the temperature range of -35C~48C;
Clean air energy, low carbon and environmentally friendly；
Strong adaptability, personalized customization；
Separation of water and electricity, no leakage explosion risk of electric shock
ZhenXin dedicates to creating super quiet running environment for the user. adopts multiple noise reduction technologies, every product has been repeatedly tested and optimized.
Separation of water and electricity, no leakage explosion risk of electric shock；
24 hours constant temperature circulation supply；
Circulation pump works regularly, instant hot water without waiting；
Stable heating in winter, ensuring that the unit does not freeze and defrosting more thoroughly
| Product Parameters | |
| Product Model | DKFXRS-18II |
| Power supply | 380V/3N~/50Hz |
| Ambient Temperature | 20℃ 7℃ 0℃ -12℃ |
| Rated heating capacity(KW) | 18.3 16.8 14.2 9.1 |
| Rated power consumption(KW) | 4.57 5.05 4.56 3.99 |
| COP(W/W) | 4.10 3.33 3.11 2.28 |
| Water production(L/H) | 458 350 290 186 |
| Refrigerant | R410A/R22 |
| Maximum working current(A) | 10.8 |
| Circulating water flow(m³/h) | 3.5 |
| Maximum water discharge temperature(℃ ) | 60 |
| Working environment(℃ ) | -35℃~48℃ |
| Circulating water pipe diameter | DN25 |
| Unit weight(kg) | 158 |
| Dimension(mm) | 1050*790*1200 |
| Waterproof grade | IPX4 |
| Anti-electrocution protection class | CLASS I |
- Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 03 Feb, 2026, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
- Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
- Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
- Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
1. What is the heating capacity of the 18KW R410A Air to Water Heat Pump Water Heater?
The heating capacity of the unit is 18.3 KW at 20°C ambient temperature, and it ranges down to 9.1 KW at -12°C.
2. What is the maximum water discharge temperature of this heat pump?
The maximum water discharge temperature of this heat pump is 60°C.
3. What refrigerant does this heat pump use?
This heat pump uses R410A or R22 refrigerant.
4. Is this heat pump environmentally friendly?
Yes, the heat pump utilizes clean air energy, making it low carbon and environmentally friendly.
5. What is the energy efficiency rating of this unit?
The coefficient of performance (COP) varies between 4.10 at 20°C to 2.28 at -12°C, indicating high energy efficiency.
6. Can this unit operate in very cold temperatures?
Yes, the unit can operate normally within a temperature range of -35°C to 48°C.
7. How does the heat pump ensure constant hot water supply?
The heat pump features a 24-hour constant temperature circulation supply, ensuring instant hot water without waiting.
8. Is there a risk of electric shock with this product?
No, the unit has a separation of water and electricity design, minimizing the risk of leakage and electric shock.
9. What is the weight and dimensions of the unit?
The unit weighs 158 kg and has dimensions of 1050 mm x 790 mm x 1200 mm.
10. How does the heat pump handle noise levels?
The heat pump incorporates multiple noise reduction technologies to create a super quiet running environment.
11. What kind of maintenance is required for this heat pump?
Regular checks on the water circulation and refrigerant levels are recommended to ensure optimal performance.
12. What is the power supply requirement for this heat pump?
The power supply requirement for this unit is 380V/3N~/50Hz.
13. What is the circulating water flow rate of this heat pump?
The circulating water flow rate is approximately 3.5 m³/h.
14. Does this heat pump require any special installation?
Yes, it is recommended to have a qualified technician install the unit to ensure proper setup and compliance with local regulations.
15. What is the waterproof grade of this unit?
The waterproof grade of the heat pump is IPX4.
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