Key specification for this air to water heat pump: power supply 220~380V/50~60Hz, power source Electric. Everything below is reproduced from the factory data sheet. Made by Shandong Fude New Energy Equipment Co., Ltd. (6 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Air To Water Heat Pump
- Model Number: ZKFD020-KFRS
- Power Source: Electric
- Power Supply: 220~380V/50~60Hz
- Housing Material: Galvanized Sheet
- Material: Galvanized sheet
- Refrigerant: R22
Technical Specifications
| Type | Air Source Heat Pump |
|---|---|
| Application | Outdoor, Hotel, Commercial, Household |
| Storage / Tankless | Storage |
| Installation | Freestanding |
| App-Controlled | Yes |
| Housing Material | Galvanized Sheet |
| Power Source | Electric |
| Warranty | 3 Years |
| After-Sales Service Provided | Free Spare Parts, Overseas Call Centers |
| Private Mold | No |
| Logo/Graphic Design | Silk Screen Printing |
| Place Of Origin | Shandong, China |
| Brand | ZKFD |
| Model Number | ZKFD020-KFRS |
| Source | 75% Air Energy+ 25% Electricity |
| Name | Air Source Heat Pump water heater |
| Heat Exchanger | Tube-in-tube Heat Exchanger |
| Refrigerant | R22 |
| Power Supply | 220~380V/50~60Hz |
| Compressor | DC inverter |
| Material | Galvanized sheet |
| Function | hot water |
| COP | 4.0~4.5 |
| OEM Service | Accept |
| Selling Units | Single item |
| Single Package Size | 85X35X61 cm |
| Single Gross Weight | 49.25 kg |
Product Details




ITEM | ZKFD-KFRS-020 |
Rated Input Power (Heating under 20℃) | 1.90KW |
Rated Heating Capacity(20℃) | 7.80KW |
Rated Current (Heating under 7℃) | 8.60A |
Max Input Power | 2.40KW |
Max Current | 11.80A |
Rated Outlet Water Temp. | 55℃ |
Max. Outlet Water Temp. | 60℃ |
Power Supply | 220V/50Hz |
Working Ambient Temp. | -10℃~45℃ |
Electrical Shockproof | I |
IP Grade | IPX4 |
Noise Level | ≤58dB(A) |
Package Dimensions(L*W*H) | 850*350*610MM |
Gross Weight | 49KGS |
















Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–9 piece: US $750 / piece
- 10+ piece: US $700 / piece
- 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 2 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 3 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 220~380V/50~60Hz. 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 Shandong Fude New Energy Equipment Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Shandong Fude New Energy Equipment Co., Ltd. range on HVACR Nexus.
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