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1. Damage caused by improper storage during purchase and stacking;
2. The rubber diaphragm is scratched during installation;
3. The glue contaminates the rubber diaphragm;
4. Throwing at will to damage the rubber diaphragm;
5. Operate in the wastewater where there may be strong acid, strong alkali, viscous, and a large amount of greasy dirt;
6. Uneven aeration caused by unreasonable design layout, poor aeration air cleanliness, and the existence of garbage leftover when installing pipes and fittings, etc., are not covered by the warranty;
7. Damage caused by improper use, maintenance, storage, or damage caused by force majeure, or damage caused by self-demolition, are not covered by the warranty service.
The user should strictly follow the instructions for the use of the aerator to use the product. If it exceeds the scope of use, our company is not responsible for the warranty.