How to write the reason why the water purifier is scrapped?

How to write the reason why the water purifier is scrapped?

1. exceeds the economic life and the specified service life.

2. Serious damage does not meet the use conditions and has no repair value.

3. Affect safety and seriously pollute the environment. Although it can be solved by taking certain measures, it is not economical.

4. The equipment is aging, the technical performance is backward, the energy consumption is low, and the economic benefit is poor, or because of the appearance of new equipment, if it continues to be used, it may seriously affect the economic benefit of the enterprise.

5. High-energy-consuming equipment forcibly eliminated by the state.

6. For other reasons, it is not appropriate to transfer equipment that can no longer be used and has no reserved value from other enterprises.