Langri R290 Air Source Heat Pump Factory China Suppliers High Efficiency HVAC
Looking for leading China suppliers? Our factory provides the Langri R290 Air Source Heat Pump, extracting heat from air for heating, cooling and hot water. Energy-saving and eco-friendly for residential and commercial use.
The Langri R290 Air Source Heat Pump represents the pinnacle of sustainable HVAC engineering, combining EVI DC Inverter technology with eco-friendly R290 refrigerant. Designed for extreme versatility, this high-efficiency system delivers powerful heating, cooling, and domestic hot water solutions, ensuring optimal thermal comfort across residential, commercial, and industrial environments regardless of the external climate.
Engineered for maximum cost-efficiency, the system utilizes advanced scroll compressors and high-efficiency heat exchangers to achieve a COP ≥ 3.5 for heating and EER ≥ 4.0 for cooling. With an operating temperature range from -35°C to 50°C and smart IoT connectivity, it provides a future-proof investment for those seeking to reduce carbon footprints while significantly lowering monthly utility expenditures.
| Brand & Model | Langri Monoblock Type | Compressor Type | DC Inverter + EVI |
|---|---|---|---|
| Refrigerant | R-290 (Eco-friendly) | Voltage Options | 220V / 380V |
| Operating Temp | -35°C to 50°C | Noise Level | 45-55 dB |
| Material | Stainless Steel | Max Working Pressure | 4.2 MPa |
| Dimensions | 1255x435x1394 mm | Warranty Period | 5 Years |
Utilizes R290 refrigerant with ultra-low GWP, ensuring zero carbon emissions and full compliance with international environmental standards.
Consumes 75% less energy than electric heaters and is 30% more efficient than traditional AC units, slashing operational costs.
A comprehensive 3-in-1 system providing high-performance heating, cooling, and constant hot water (50-60°C) year-round.
Full Wi-Fi connectivity for remote operation via app, programmable timers, and real-time energy consumption monitoring.
Engineered for comfort with low noise levels (≤45dB indoors), making it ideal for residential and office environments.
Constructed with high-grade stainless steel and a service life of 15-20 years, backed by a 5-year warranty.
Control temperature and modes from anywhere in the world via a secure smartphone application.
Automated defrosting cycles ensure consistent heating performance even in freezing cold climates.
Track real-time energy usage to optimize efficiency and further reduce monthly utility bills.
Schedule heating and cooling cycles to match your daily routine for maximum convenience.
Built-in self-monitoring tools for high-precision operation and early fault detection.
Seamless integration with underfloor heating, radiators, and fan coil units.
| Feature | Traditional Electric Heater | Langri Heat Pump | Return Value |
|---|---|---|---|
| Energy Consumption | 100% Base | ~25% of Base | 75% Reduction |
| Operational Cost | High Monthly Cost | Low Monthly Cost | Significant Savings |
| Climate Adaptability | Limited Range | -35°C to 50°C | All-Weather Use |
| Environmental Impact | High Carbon Footprint | Zero Carbon Emissions | Eco-Compliant |
| Service Life | 5-10 Years | 15-20 Years | Double Longevity |
Yes, the R290 refrigerant is highly eco-friendly and compliant with international environmental standards, designed specifically for safe and efficient heating and cooling in a variety of settings.
Absolutely. Thanks to the EVI DC Inverter technology and smart defrosting, the unit can operate in temperatures as low as -35°C, ensuring stable heating for cold climates.
The unit is highly flexible and compatible with underfloor heating, radiators, fan coils, and domestic hot water systems.
On average, users see a 30% increase in efficiency compared to traditional air conditioning units and up to a 75% reduction in energy use compared to electric heaters.
Yes, due to the electrical requirements (220V/380V) and the need for proper hydraulic connection to your heating system, installation by a certified HVAC technician is recommended.
The unit is built for durability with a 15-20 year service life. Routine annual inspections of the heat exchanger and filter cleaning are typically sufficient to maintain peak efficiency.
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