This water heater is published with the manufacturer’s full specification — 220V 3N~50Hz, power source Electric. Made by Qingdao Haier New Energy Electric Appliance Co., Ltd. (4 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 Water Heater
- Model Number: KFXRS-19F7SAU1
- Power Source: Electric
- Power Supply: 220V 3N~50Hz
- Housing Material: Stainless Steel
- Refrigerant: R32
- Warranty: 2 Years
Technical Specifications
| Type | Air Source Heat Pump |
|---|---|
| Energy Efficiency Rating | Class A+++ |
| Application | Hotel, Commercial, Household, Outdoor |
| Refrigerant | R32 |
| Storage / Tankless | Storage |
| Installation | Freestanding |
| App-Controlled | Yes |
| Housing Material | Stainless Steel |
| Feature | Eco-Friendly, Easy Installation, Easy Operation, Energy-Saving, Safe, High Efficiency |
| Power Source | Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Free Spare Parts, Onsite Installation, Return and Replacement, Field Maintenance and Repair Service, Overseas Call Centers |
| Operating Language | English, German, French, Dutch, Spanish |
| Private Mold | Yes |
| Packaging Types | Corrugated Box, Color Box, Gift Box |
| Place Of Origin | Shandong, China |
| Brand | Haier Tianyu or OEM |
| Model Number | KFXRS-19F7SAU1 |
| Product Name | Air Source Full DC Inverter Commercial Heat Pump Water Heater |
| Keyword | Commercial Heat Pump Water Heaters |
| Compressor | Full DC Inverter Compressor |
| Power Supply | 220V 3N~50Hz |
| Operating Ambient Temperature Range | -20~50℃ |
| Maximum Outlet Water Temperature | 60℃ |
| Noise | 60dB(A) |
| Water Resistance Rating | IPX4 |
| Function | Commercial Hot Water |
| Selling Units | Single item |
| Single Package Size | 77X82X90 cm |
| Single Gross Weight | 104.0 kg |
Product Details
PRODUCT HIGHLIGHTS
- Energy Savings COP 4.65: Heats via refrigerant transfer – fully utilizing free green energy. Enjoy endless hot water.
- Full DC Inverter Technology: Full DC inverter technology with stepless speed control for both compressor and fan delivers stronger heating, greater energy savings, low noise, and long-lasting reliability.
- High-efficiency Heating: -20℃~50℃ working range. Eco-friendly R32 refrigerant ensures stable all-climate performance, no shutdown in frigid weather.
- Stable Up to 60°C Hot Water Output: Ample water capacity & top-layer priority hot water supply for multi-person bathing.
- Smart Precision Defrost: Precise intelligent defrost, no extra energy waste.
- 3rd-generation High-bridge Evaporator Fins: Double-sided multi-layer coating (lubricant, hydrophilic & anti-corrosion layers), dust & frost resistance for all-season efficient work.
- Stable & Reliable: Smart 3‑layer anti‑freeze, auxiliary heat & pump ready, and WF2 anti‑corrosion casing. No external board, lower cost, all‑weather durability.
- Personal Protection: Leakage, safe grounding, current protection.
- Protection For All Components: Compressor, fan, sensor fault protection.
- System Protection: Anti-freeze, high/low pressure, backflow protection.
- Intelligent Control Protection: Memory chip, fault self-diagnosis protection.
- Wi-Fi & 4G Dual Remote Connection: Remote ON/OFF, temp adjustment, mode shift, silent setting, auto water refill & zero cold water.
- Multi-Dimensional Noise Reduction: 5 layers of noise reduction, full-wrap compressor, stepless fan control, and an exclusive quiet mode that eliminates high‑frequency noise. Significantly quieter than traditional units.
- All-Scenario Ready: Perfectly matches hot water demands for dormitories, postnatal care centers, yoga studios, spas, beauty salons, and similar venues.
- Top Blowing Air Discharge: Efficient heat distribution.
Model | KFXRS-19F7SAU1 | |||||
Structural Form | Top-Blowing | |||||
Heating Capacity (A20/A7) | kW | 19/16 | ||||
Input Power (A20/A7) | kW | 4.09/4.05 | ||||
COP (A20/A7) | W/W | 4.65/3.95 | ||||
Water Output (A20/A7) | L/h | 409/299 | ||||
AHPF | kW·h | 3.5 | ||||
Energy Efficiency Rating | – | Tier 1 | ||||
Power Supply | – | 220V 3N~50Hz | ||||
Max. Input Power | kW | 5.6 | ||||
Max. Input Current | A | 25 | ||||
Operating Ambient Temp. Range | ℃ | -20~50 | ||||
Max. Outlet Water Temp. | ℃ | 60 | ||||
Refrigerant | – | R32 | ||||
Expansion Device | – | Electronic Expansion Valve (EEV) | ||||
Heat Exchanger | Air-Side Heat Exchanger Type | – | Finned Heat Exchanger | |||
Water-Side Heat Exchanger Type | – | Tube‑in‑Tube Heat Exchanger | ||||
Overall Dimensions | mm | 770*820*900 | ||||
Net Weight / Gross Weight | kg | 93/104 | ||||
* Specifications subject to change without notice as products are continuously improved. Refer to the product manual for details. | ||||||
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Over 11 Years Of Export Experience | Support OEM/ODM | Compliance And Quality Assurance | One-stop Service
FAQs
Who are we?
Established in 1984, Haier is the world's NO.1 major appliance brand. Qingdao Haier New Energy Electric Appliance Co, Ltd, established in June 2013, is a professional engaged in the research, development, sale and service of electric water heater, overseas heat pump, commercial heat pump and GEA water heater etc.
How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
What can you buy from us?
Heat pump water heater, air source heat pump, inverter heat pump, EVI heat pump, instant electric water heater, storage electric water heater, solar water heater, gas water heater, water dispenser, etc.
Why should you buy from us not from other suppliers?
Haier is a listed company with the biggest and most advanced heat pump production factories all over China. We have a very strong and professional R&D team with more than 40 employees. 4 global R&D centers, superior engineers are in research for 24*7, 11global production base.
What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, DDP, DDU;
Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF;
Accepted Payment Type: T/T, L/C, D/P D/A, MoneyGram, Credit Card, Western Union, Cash, Escrow;
Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, French, Arabic, Russian, Korean, Italian.
Ordering and Pricing
- Minimum order quantity: 20 piece
- Volume pricing:
- 20–49 piece: US $1000 / piece
- 50–99 piece: US $950 / piece
- 100+ piece: US $900 / piece
- 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 20 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 2 Years 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 3N~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 Qingdao Haier New Energy Electric Appliance Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Qingdao Haier New Energy Electric Appliance Co., Ltd. range on HVACR Nexus.
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