1. The pump body has a shelf life of 2 years, the shelf life of the controller is 1 year, and the shelf life of the solar panel is 10 years.
2. WBS is free to replace a new solar pump due to product quality problems.
3. Provide customers with detailed instructions and installation videos.
4. If you encounter any problems during use, WBS has professional after-sales personnel to solve it for you.
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