Minimum specifications.docx

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Drum filter , 5 each Federal contract opportunity
Solicitation number
12405B-PR1076417
Issued by
Department of Agriculture Agricultural Research Service Field Research Implementation and Information Delivery

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Minimum specifications (Drum filter)

1. Length: 39.76″ Width: 32.28″ Height: 21.85″, 2 chambers: Drum filter and Bioreactor.

2. No pressure loss during operation.

3. Rotating drum with a filter panel. Water flows through the filter and solids stick on the inside of the drum.

4. Water level sensor detects when the cleaning process should be activated.

5. A rinse pump sprays the drum clean through nozzles on the spray bar. Solids are removed through gutter.

6. 40-watt UV-C system with high output UV lamp (wavelength: 253.7nm) located underneath the drum. This level of radiation kills almost all bacteria, viruses, and fungi.

7. Moving bed bio chamber where healthy bacteria grow on spherical plastic media and convert ammonia to nitrate. Media is moved by aeration.

8. Treats 25 gal per minute fresh water in a catfish recirculating aquaculture system.

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