High-precision constant water temperature environment is a necessary prerequisite for accurate aging testing and performance detection of gas water heaters and wall-hung boilers. Most common testing systems on the market have the defects of large water temperature fluctuation and poor anti-interference ability, which easily lead to inaccurate test data and affect product quality evaluation and international certification results. The Constant Temperature Water Supply System WH-ZD09-1005 independently developed by Zhongshan Wanhe Testing Equipment is a dedicated high-precision supporting system for global gas appliance testing equipment, specially optimized for overseas factory testing scenarios.
The Constant Temperature Water Supply System WH-ZD09-1005 adopts industrial-grade PID intelligent constant temperature control technology and imported high-precision temperature control components, realizing precise adjustable water temperature in the range of 5–45 ℃. Its core advantage is that the water temperature fluctuation error is strictly controlled within ±0.1 ℃, which is far higher than the industry average level. Whether it is the ambient temperature change of European low-temperature workshops or the water pressure fluctuation of Southeast Asian and Middle Eastern water supply environments, the WH-ZD09-1005 system can effectively resist external interference and maintain a stable constant temperature water supply state.
In terms of equipment compatibility, the Constant Temperature Water Supply System WH-ZD09-1005 has strong universal adaptability. It is perfectly matched with all Wanhe gas water heater aging equipment and wall-hung boiler test benches, and can also be seamlessly adapted to most mainstream testing equipment of global brands. The built-in intelligent data acquisition module can synchronously collect real-time data such as water temperature, water flow and water pressure, and form a complete traceable test data chain with the main test equipment, greatly improving the standardization and accuracy of aging tests and performance tests.
In terms of industrial scene adaptation, the WH-ZD09-1005 constant temperature water supply system adopts waterproof, dustproof and anti-corrosion industrial design, which can adapt to long-term 24-hour high-intensity continuous operation in overseas factory workshops. The fully automatic intelligent operation mode does not require manual real-time debugging, which greatly saves labor costs for global manufacturers and improves overall testing efficiency.
As a core supporting testing system launched by Zhongshan Wanhe, the Constant Temperature Water Supply System WH-ZD09-1005 has become a standard supporting device for high-precision testing of gas heating appliances in many overseas enterprises. It effectively solves the industry pain point of unstable water temperature in traditional testing, and provides accurate, stable and compliant technical support for global gas water heater and wall-hung boiler quality inspection and certification.

