China Walnut Shell Filter Media for Air Purify, Nut Shell Filter Media, Find details about China Walnut Shell Abrasives, Polished Walnut Shell as Abrasives from Walnut Shell Filter Media for Air Purify, Nut Shell Filter Media
Analysis items | Testing data | Analysis items | Testing data |
Oil removal | 90-95% | Backwashing strength | 25m 3 /m 2 h |
Suspended removal rate | 90-98% | Rinse water pressure | 0.32Mpa |
Filtration speed | 20-25m/h | Capacity | 0.85g/cm 3 |
density | 1.3g/cm 3 | Maintenance method | Every year added 5-10% |