Key specification for this air to water heat pump: 380V 50Hz/60HZ, 52.5KW. Everything below is reproduced from the factory data sheet. Made by Nulite New Energy (guangzhou) Co., Ltd. (9 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Air To Water Heat Pump
- Model Number: NERS-G20KD
- Power Source: Electric
- Voltage: 380V 50Hz/60HZ
- Heating Capacity: 52.5KW
- Housing Material: Stainless Steel
- Refrigerant: R417A/R410A
Technical Specifications
| Type | Air Source Heat Pump |
|---|---|
| Application | Outdoor, Hotel, Commercial, Household |
| Storage / Tankless | Instant |
| Installation | Freestanding or Wall mounted |
| App-Controlled | No |
| Housing Material | Stainless Steel |
| Power Source | Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | None |
| Private Mold | No |
| Place Of Origin | Guangdong, China |
| Brand | NULITE NEW ENERGY |
| Model Number | NERS-G20KD |
| Heating Capacity | 52.5KW |
| Voltage | 380V 50Hz/60HZ |
| Compressor | Copeland |
| Refrigerant | R417A/R410A |
| Function | Heating or Cooling |
| Ambient Temp. | -10°C-46°C |
| Noise Level | ≤58dB(A) |
| Delivery Time | 1-20 working days |
| Selling Units | Single item |
| Single Package Size | 80X80X110 cm |
| Single Gross Weight | 160.000 kg |
Product Details
Commercial hot water air source heat pump
Heat pump advantages:
1.Using r407c refrigerant;
2.Can use for heating and hot water;
3.Can connect work with fancoil unit and floor heating pipes ans radiators;
4.Adopted instant heating technology;
5.Welcome to OEM,ODM service;
6.For commercial uses;








































Some of projects of our clients.






FAQ
1.What is your advantages,comparing with other water heaters?
Avoiding electric water heater leakage, dry, high power consumption.
Avoiding the drawbacks of gas water heater,such as producing harmful gases,Fits and starts etc.
Energy efficient, safety and environmental protection, all-weather operation, easy to use.
2.What is the function of dc inverter heat pump?
1)Domestic hot water all year around
2)Space heating in winter
3)Space cooling in summer
3.What is the supply conditions of our product?
Heating test conditions : Ambient temp.7°C/6°C,Water temp.40°C/45°C
Refrigeration test conditions :Ambient temp.35°C,Water temp.12°C/7°C
Hot water test conditions : Ambienttemp.7°C/6°C,Water temp.9°C/55°C
4.How many years'guarantee?
2 years
5.What is the package?
Strong wood box plus carton box
Contact us for the best heat pump solutions↓↓↓
Ordering and Pricing
- Minimum order quantity: 1 unit
- Volume pricing:
- 1–9 unit: US $4999 / unit
- 10–49 unit: US $4599 / unit
- 50–99 unit: US $4399 / unit
- 100+ unit: US $4299 / 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 380V 50Hz/60HZ. 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 9 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.
See more in Chilling Equipment on HVACR Nexus.

























