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Help CenterHigh-Efficiency Heat Pump Water Heater 50Hz/60Hz, 8kW Input, 400L Capacity, R290 Refrigerant, Compact Design
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Anping County Boli Hardware Wiremesh Products Factory – a trusted manufacturer since 1998 with annual export value exceeding US$5 million – proudly presents our latest High-Efficiency Heat Pump Water Heater with 8kW input, 400L capacity, and eco-friendly R290 refrigerant. This compact yet powerful unit is designed for 50Hz/60Hz operation, ensuring seamless integration into global power grids. Whether you are a hotel, school, or residential complex, this water heater delivers consistent hot water while slashing energy costs by up to 70% compared to traditional electric heaters.
Built with advanced vapor injection technology and a scroll compressor, the system achieves a Coefficient of Performance (COP) of 4.5 at ambient 20°C. The use of R290 (propane) refrigerant not only reduces global warming potential but also complies with the latest environmental regulations. Our unit is engineered for durability, with a stainless steel tank and anti-corrosion magnesium anode for long-term reliability.
Key Features & Technical Specifications
- Efficient Heating: 8kW input yields up to 36kW heat output, heating 400L water from 15°C to 55°C in just 2.5 hours.
- Dual Frequency Support: 50Hz/60Hz adaptable, suitable for all major power grids (220V/380V customizable).
- R290 Refrigerant: Natural refrigerant with zero ODP and low GWP, safe and environmentally friendly.
- Compact Design: Footprint of only 900×900×1850mm, ideal for space-constrained installations.
- Smart Controls: Digital thermostat with timer, defrost function, and remote control optional.
- Durable Construction: 304 stainless steel inner tank, 50mm high-density polyurethane foam insulation.
- Safety Protections: Overheat, overpressure, and anti-freeze protections built-in.
| Parameter | Value |
|---|---|
| Rated Input Power | 8kW |
| Heating Capacity | 36kW (at 20°C ambient) |
| Tank Capacity | 400L |
| Max Water Temperature | 60°C |
| COP (20°C ambient) | ≥4.5 |
| Refrigerant | R290 (Propane) |
| Power Supply | 220V/380V, 50Hz/60Hz (customizable) |
| Noise Level | ≤55 dB(A) |
| Protection Class | IPX4 |
| Net Weight | 180 kg |
Why choose this heat pump water heater? The 400L capacity is ideal for commercial applications such as hotels, restaurants, and industrial facilities, while the R290 refrigerant ensures compliance with F-gas regulations and reduces carbon footprint. The compact design allows flexible installation – indoors or outdoors – and the smart defrost mode maintains performance even in cold climates down to -10°C (optional low-temperature kit available).
Compared to conventional electric water heaters, this unit saves over 60% on electricity bills annually. With a lifespan of 10+ years and minimal maintenance, it offers an excellent return on investment. The tank is lined with high-grade enamel and equipped with a replaceable magnesium anode for corrosion protection.
Trust & Reliability – Backed by Over 25 Years of Manufacturing Excellence
Anping County Boli Hardware Wiremesh Products Factory has been a leading manufacturer since 1998, exporting to over 30 countries including North America, Europe, and Southeast Asia. Our annual export value exceeds US$5 million, a testament to our quality and customer satisfaction. We operate from our facility in Hengshui, Hebei, with convenient access to ports such as Tianjin, Qingdao, Shanghai, and Foshan for efficient global shipping.
Every unit undergoes rigorous testing for performance, safety, and durability. We offer comprehensive after-sales support, including spare parts availability and technical assistance. Whether you need a single unit or wholesale quantities, we provide OEM/ODM services to meet your specific requirements.
Ready to reduce your energy costs and embrace green technology? Contact us today for a quote or technical consultation. Our team is ready to customize the heat pump water heater to your voltage, frequency, and capacity needs. Experience the Anping Boli difference – quality, efficiency, and global service.
Frequently Asked Questions
Q1: What is the difference between 50Hz and 60Hz models?
A: The unit is designed to work on both 50Hz and 60Hz power supplies. The compressor and fan are selected to operate efficiently across both frequencies. Please specify your local grid voltage (220V or 380V) when ordering.
Q2: Is R290 refrigerant safe?
A: Yes, R290 (propane) is a natural refrigerant with low toxicity and is widely used in heat pumps. Our unit includes multiple safety features such as pressure relief, leak detection, and flameproof electrical components. It is classified as A3 (lower flammability) but with proper installation, it is safe for commercial and residential use.
Q3: What is the typical installation cost?
A: Installation cost varies by location and complexity. We recommend hiring a licensed HVAC professional. The unit comes with a detailed installation manual and all necessary fittings. Generally, it can be installed in a day.
Q4: Can this unit work in cold climates?
A: Standard operation range is -10°C to 45°C ambient. For areas below -10°C, we offer an optional low-temperature kit (electric heater booster) to maintain performance. The unit includes an automatic defrost cycle.
Q5: What is the warranty period?
A: We offer a standard 2-year warranty on the entire unit and 5 years on the compressor. Extended warranties are available upon request. Please contact us for details.
Q6: How long does it take to heat the full 400L tank?
A: From 15°C to 55°C, it takes approximately 2.5 hours at 20°C ambient. Actual time may vary depending on ambient temperature and starting water temperature.
Q7: Do you offer OEM/ODM services?
A: Yes, we can customize the product with your brand, color, and specific parameters (e.g., voltage, frequency, pipe connections). Minimum order quantity applies. Please discuss with our sales team.
Q8: What are the shipping options?
A: We ship from major Chinese ports: Tianjin, Qingdao, Shanghai, and Foshan. We can arrange sea freight, air freight, or express delivery. For bulk orders, we provide FOB, CIF, or DDP terms.
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