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High Temperature Air Source Heat Pump Hot Water Heater Commercial Water Heating Equipment With Enhanced Vapor Injection

Circulating Air-Source Heat Pump Water Heating
This circulating air-source heat pump water heating system consists of a heat pump unit, a circulation pump, and an insulated storage tank. The unit absorbs low-grade thermal energy from the air via a refrigerant cycle, while the circulation pump continuously draws cold water from the tank into the unit for heat exchange. The water temperature rises by 3~5℃ per pass, with repeated cycling until the target temperature is reached. Utilizing a "high flow rate, low temperature difference" heating logic, the system ensures balanced unit loading, stable defrosting, and a low failure rate. It features intelligent automatic start/stop temperature control, providing a stable supply of constant-temperature hot water 24 hours a day. Highly energy-efficient (saving over 70% in energy costs) and operating with no open flames or emissions, it is ideal for commercial centralized hot water projects with high demand, such as hotels, schools, hospitals, and factories.

Stable and Durable Heating
Gradual temperature rise via low-temperature-difference water circulation ensures balanced unit loading and smooth defrosting, resulting in low long-term failure rates and extended equipment lifespan.

Energy-Efficient and Cost-Saving
Absorbs free thermal energy from the air and utilizes circulating heat exchange to boost efficiency; saves over 70% in energy compared to electric or gas water heating, ensuring low operating costs.

24 Hour Constant-Temperature Water Supply
The water pump ensures continuous circulation for heat exchange, resulting in minimal water temperature fluctuations and a stable, 24-hour supply of ample, constant-temperature hot water—meeting the continuous water usage needs of hotels, factory complexes, and similar facilities.

Safe, Eco-Friendly, and Risk-Free
No open flames or risks of fuel/gas leaks; zero exhaust emissions; intelligent electronic start/stop control; fully compliant and safe for commercial centralized hot water applications.
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  • KFXRS-42 E P/A1

  • TENESUN

Core Product Advantage

This advanced commercial air source heat pump hot water heater utilizes cutting edge EVI (Enhanced Vapor Injection) technology, enabling stable and powerful heating performance even in extreme ambient temperatures as low as -25 degrees Celsius. Compared to traditional electric or gas boilers, our unit reduces energy consumption by up to 75 percent, significantly lowering operational costs for large scale facilities. The integration of high efficiency compressors and optimized heat exchangers ensures a high COP (Coefficient of Performance) exceeding 4.5, making it a top tier sustainable heating solution for global B2B buyers seeking long term investment value.

Practical Function Design

Engineered for demanding commercial environments, the system features a sophisticated intelligent control module with built in WiFi connectivity, allowing engineers and facility managers to monitor and adjust water temperature remotely via a mobile app or centralized management system. The automatic defrosting function ensures continuous operation during winter months without manual intervention. Furthermore, the unit supports multi unit cascading, which means several heat pumps can be linked together to meet massive hot water demands for large buildings, providing a scalable and highly reliable hot water supply with minimal maintenance requirements.

Material And Specification Details

Constructed with heavy duty galvanized steel housing and high grade anti corrosion coating, our heat pump is designed to withstand harsh outdoor conditions for over 15 years. The internal components include a world renowned brand scroll compressor, a high efficiency tube in shell heat exchanger, and an electronic expansion valve for precise refrigerant control. We offer a wide range of heating capacities, with support for eco-friendly refrigerants like R32 or R410A to comply with strict international environmental standards. The unit operates with a low noise level, ensuring a quiet environment for occupants.

Application Scenarios

This industrial grade hot water machine is the ideal choice for centralized hot water projects across various sectors. It is widely applied in hotels, boarding schools, large hospitals, high end apartment complexes, and public swimming pools. For manufacturing facilities requiring stable process hot water, such as textile factories or food processing plants, this unit provides a consistent and cost effective supply. Its robust design and reliable low temperature performance make it suitable for projects in Northern Europe, North America, and other cold climate regions where traditional air source systems might struggle to maintain efficiency.

Packaging And Supply Support

As a leading manufacturer with 23 years of experience in the HVAC industry, we provide comprehensive OEM and ODM customization services, including custom branding, specific color options, and technical adjustments to meet local market requirements. Each unit is strictly tested under simulated extreme conditions before shipment to ensure zero defect delivery. We use reinforced export standard wooden crate packaging to protect the equipment during long distance sea or land transportation. Our technical support team offers 24/7 online consultation for installation guidance and system commissioning, ensuring a smooth procurement experience for international wholesalers and project contractors.

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