Pump-free Natural Circulation Residential Solar Water Heating Systems with Heat Pump
We are dedicated to the design, research and development, manufacturing and installation of Eco-friendly clean energy hot water systems. The pump-free water heater is a high-efficiency and superior quality solar product with CE, ISO9001, and CCC certificates, suitable for residential and commercial applications such as schools, hospitals, hotels, and factories.
This household solar water heater utilizes an open water tank for heat storage and a closed coil for heat exchange. With 20-second rapid heat exchange technology, hot water is instantly available and stays fresh. The pressure is derived from the municipal cold water supply, ensuring constant water temperature and a superior user experience.
- Coil Heat Exchange Technology: Uses RHEs reverse heat exchange technology. Pressurized water requires no booster pump, maintaining fresh water quality without secondary pollution.
- 20-Second Rapid Heat Exchange: Cold water turns into hot water in just 20 seconds. The fresh water quality is suitable for kitchen use.
- Modular & Expandable: Features a modular design where the water tank can be expanded to meet high water consumption needs.
- Blue Titanium Coating: High-absorption, low-reflection coating maximizes thermal energy storage.
- Maintenance Free: The system uses a heat medium that prevents scaling in the collector and heat exchanger.
- Energy Integration: Can be seamlessly combined with electric heaters, gas heaters, or air source heat pumps.