Key specification for this water heater: 220V/50hz,1 phase, 6kW. 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 Water Heater
- Power Source: Electric
- Voltage: 220V/50hz,1 phase
- Heating Capacity: 6kW
- Housing Material: Metal
- Refrigerant: R744
- Warranty: 2 Years
Technical Specifications
| Type | Air Source Heat Pump |
|---|---|
| Heating Capacity | 6kW |
| Energy Efficiency Rating | Class A+++ |
| Application | Outdoor, Hotel, Garage, Commercial, Household |
| Refrigerant | R744 |
| Storage / Tankless | Instant / Tankless |
| Compressor | Scroll Compressor |
| Installation | Freestanding |
| App-Controlled | Yes |
| Housing Material | Metal |
| Feature | High Efficiency, Safe, Energy-Saving, Easy Operation, Easy Installation, Eco-Friendly |
| Power Source | Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Free Spare Parts |
| Operating Language | German, Spanish, French, Italian, Czech, Polish, D |
| Private Mold | No |
| Packaging Types | Plywood box |
| Place Of Origin | Guangdong, China |
| Brand | NuLite(OEM Available) |
| Function | Space Heating,Cooling & Hot Water |
| Voltage | 220V/50hz,1 phase |
| Working Ambient Temperature | -25C to 43C |
| Max Hot Water Temperature | 95C |
| Sound Level | <56dB |
| Heat Exchanger | SWEP Plate Heat Exchanger |
| Certification | CE certficicate |
| Selling Units | Single item |
| Single Package Size | 112X51X108 cm |
| Single Gross Weight | 140.0 kg |
Product Details


Model name | NL-FLM20-60II/CO2 |
Heating capacity (A20C,W15/W55°C) | 6.64KW |
Input power (A20C,W15/W55°C) | 1.89KW |
COP(A20C,W15/W55°C) | 3.54 W/W |
Rated water flow(W15/W55°C) | 0.143m3/h |
Heating capacity(A20°C,W15/W90°C) | 6.94KW |
Input power(A20°C,W15/W90°C) | 2.52KW |
COP(A20°C,W15/W90°C) | 2.75 |
Rated water flow(A20°C,W15/W90°C) | 0.081m3/h |
Max water output temperature | 95°C |
Current | 0.5A |
Max input power | 3.1kw |
Max Current | 14A |
Compressor type | Japan Panasonik compressor |
Refrigerant | R744/1150g |
Inlet and outlet size | DN20 |
extreme cold environments. With reliable components from international suppliers and an efficient dual-stage inverter compressor,
this unit ensures high performance even at temperatures as low as -35°C, while delivering hot water up to 95–100°C.
———————————————————————————————————————————-
uD83DuDD27 Key Technical Specifications:
* Heating Capacity Range: 2–9 kW
* Rated Heating Capacity: 7.5 kW
* Input Power: 1.56 kW
* COP (Heating Efficiency): 4.81 (dry bulb 20°C, wet bulb 15°C, water inlet 15°C, outlet 60°C)
* Maximum Outlet Water Temperature: 95°C
* Rated Water Flow: 1.5 m³/h
* Maximum Water Flow: 3.2 m³/h
* Net Weight: 85 kg
* Water Inlet/Outlet Size: DN20
* Voltage/Frequency: 220V ~ 50Hz
* Start Current: 0.5 A
* Maximum Power Input: 3.1 kW
* Maximum Input Current: 14 A
———————————————————————————————————————————
uD83EuDDCA Refrigerant & Component Details:
* Refrigerant Type: R744 (CO₂), eco-friendly, non-toxic, non-flammable
* Compressor Brand: Panasonic (Japan)
* Compressor Type: Dual-stage frequency inverter compressor
* Expansion Valve: Emerson (Japan)
* Sight Glass: Castel (Italy)
———————————————————————————————————————————-
uD83CuDF21 Key Features & Advantages:
* ✅ -35°C Ultra-Low Ambient Operation
* ✅ Hot Water Supply Up to 95–100°C
* ✅ Eco-Friendly R744 Refrigerant (CO₂)
* ✅ High Efficiency with COP up to 4.81
* ✅ Inverter Technology for Energy Saving
* ✅ Compact Design and Reliable Components
* ✅ Ideal for Industrial, Commercial, or Special Residential Applications
———————————————————————————————————————————-
uD83CuDFED Application Scenarios:
* Hospitals, Hotels, Schools
* Central Hot Water Systems
* Radiator/Underfloor High-Temperature Heating
* Cold Climate Zones and Off-Grid Buildings
* Industrial Processes Requiring High-Temp Water




























A:1. Apartment/Villa Inverter Heating/CoolingSeries (3-38KW, 30-350m2)
2. -25°C EVI Heating Series (9-210KW)
3. Sanitary All in One Series (80-300L)
4. Swim Pool Series (3-150KW)
5. Commercial Central HVAC Series (10-180KW)
6. Fan Coil Unit & Water Tank (50L-10T)
7. Mini Hot Water Geyser Series (3-10KW) Q: What is your terms of payment for heat pump ? A: T/T ,balance before shippment. AIibaba trade assurance payment available. L/C Payment available only with 1 millon+ USD dealing amount.
3.Long warranty terms and provide after-sale service quickly and free spare parts!
4.Marketing experience in HVAC industry,welcome to become our distributors!Do the heat pump business!


Ordering and Pricing
- Minimum order quantity: 1 unit
- 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 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.
Which certifications does this water heater carry?
It is supplied with CE certficicate documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the water heater be supplied for my local voltage?
The standard configuration is 220V/50hz,1 phase. 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 Heat Pumps on HVACR Nexus.

























