Key specification for this air to water heat pump: 220V/1PH/50HZ, 8.9kw(A20W35). Everything below is reproduced from the factory data sheet. Made by Nulite New Energy (guangzhou) Co., Ltd. (7 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Air To Water Heat Pump
- Power Source: Electric
- Power Supply: 220V/1PH/50HZ
- Heating Capacity: 8.9kw(A20W35)
- Housing Material: ABS plastic+galvanized sheet
- Inner Tank Material: SUS/316L
- Refrigerant: R290
Technical Specifications
| Type | Air Source Heat Pump |
|---|---|
| Heating Capacity | 8.9kw(A20W35) |
| Energy Efficiency Rating | Class A++ |
| Application | Hotel, Household, Outdoor, Restaurant |
| Refrigerant | R290 |
| Storage / Tankless | Storage |
| Compressor | Scroll Compressor |
| Installation | Freestanding |
| App-Controlled | Yes |
| Housing Material | ABS plastic+galvanized sheet |
| Feature | Easy Installation, Easy Operation, Eco-Friendly, Energy-Saving, High Efficiency, Safe |
| Power Source | Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Free Spare Parts |
| Operating Language | Dutch, English, French, German, Spanish |
| Private Mold | No |
| Packaging Types | Carton |
| Place Of Origin | Guangdong, China |
| Brand | NULITE NEW ENERGY |
| Function | House Heating Cooling Hot Water |
| Power Supply | 220V/1PH/50HZ |
| Controller | Touch Screen + WIFI |
| Working Ambient Temperature | Minus 25C- 43C |
| Water Tank Volume | 90L |
| Heat Source | Air Source 75%+electricity25% |
| Inner Tank Material | SUS/316L |
| Max Hot Water Temperature | 70-80C |
| Products Type | All in one heat pump |
| Selling Units | Single item |
| Single Package Size | 117X49X156 cm |
| Single Gross Weight | 197.0 kg |
Product Details




Nulite New Energy R290 DC Inverter Heat Pump 8kw-12kw DC inverter Heat Pump for Heating Cooling,DHW
2.ASHP Heating Capacity: DC Inverter 8kw 12kw heat pump with 70L & 80L buffer tank.
4.Ambient Temp of Using: Minus 25℃-43℃
5.Max water temperature: 75 degrees
6.Certification: ISO9001, CE, CB.ERP A+++,ect. 35℃A+++/ 55℃A++
7.Use *Mitsubishi* Inverter Compressor for DC Inverter Air Source Heat Pump
8. 2KW backup heater,Wifi smart controller






Advantages of R290 DC Inverter Heat Pump
Dc Inverter Heat Pump | NL-B245II/R290 | NL-B345II/R290 | ||
DHW capacity (A20C/W45C) | W | 8910 | 11200 | |
Input power (A20C/W45C) | W | 2200 | 2750 | |
COP | W/W | 4.05 | 4.07 | |
Heating capacity (A7C/W35C) | W | 7500 | 9500 | |
Input power (A7C/W35C) | W | 1900 | 2400 | |
COP | W/W | 3.95 | 3.96 | |
Heating capacity (A7C/W55C) | W | 6670 | 8500 | |
Input power (A7C/W55C) | W | 2300 | 2900 | |
COP | W/W | 2.90 | 2.93 | |
Cooling capacity (A35C/W18C) | W | 6980 | 8690 | |
Input power (A35C/W18C) | W | 2250 | 2820 | |
EER | W/W | 3.10 | 3.08 | |
Power source | V/Hz | 220V~ 240V 50Hz- Inverter | ||
Rated setting water temperature | °C | DHW: 55℃ / Heating: 35℃ / Cooling: 18℃ | ||
Max water outlet temperature | °C | 75℃ | ||
Water tank volume | / | 90 liter | ||
Water tank material | / | Stainless steel 316L | ||
Control mode | / | Heating / Cooling / DHW / Heating+DHW/ Cooling+DHW, RS485, WI-FI | ||
Compressor | / | Panasonic DC Inverter +EVI Compressor | ||
Fan motor | / | Full DC fan motor (low noise) | ||
























1. We are a professional heat pump manufacturer with 23 years of experience, leading the industry with advanced technology. 2. OEM services are available to meet your specific requirements. 3. We have experienced R&D engineers and strong capabilities in OEM projects. 4. We have well-trained and professional sales and after-sales services. 5. For all inquiries about our company or products, we will reply to you within 24 hours. 6. Our advantages are quick delivery, competitive price, high quality, and long-term service for our customers. 7. We have long-term cooperation with shipping companies, which enables faster and more efficient delivery, ensuring goods are delivered safely to the designated location. |
















Ordering and Pricing
- Minimum order quantity: 1 unit
- Volume pricing:
- 1–49 unit: US $1399 / unit
- 50–99 unit: US $1299 / unit
- 100+ unit: US $1199 / unit
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this air to water heat pump?
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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the air to water heat pump 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 Nulite New Energy (guangzhou) Co., Ltd., based in China. The company 7 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Nulite New Energy (guangzhou) Co., Ltd. range on HVACR Nexus.
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