Duredunty® Filter Cartridges are made of a unique double-layer PES membrane and designed for use in beverage and pharmaceutical applications including particles, cysts, oocysts, and bacterium in the water. They provide superior flow rates and high particle removal efficiency when compared to other sterilizing grade filter cartridges.
Material of Construction
| Filter Medium | Double Layer PES Membrane |
| Support Layer | Polypropylene |
| Internal Adaptor Reinforcing Ring | PBT(Polybutylene Terephthalate) / Stainless Stee |
| Effective Filter Area | 1.28m2 / Φ69-10 inch |
Operating Conditions
| Maximum Temperature | 90°C |
| Max.Differential Pressure | 4.0 bar / 21°C 2.1 bar / 90°C |
| Steam Sterilization(Autoclave) | 121°C / 30min |
| Inline Steam Sterilization | 121°C / 30min |
| Hot Water Sterilization | 85°C / 30min |
Food and Biological Safety
| Extractables | < 30mg per 10 inch |
| Endotoxins | < 0.25EU/mL |
Meets the requirements for food contact: European Regulation (EC) Number 1935/2004
Integrity Test Parameters
| 2210 =0.22+0.1μm | 2222 =0.22+0.22μm | 4522 =0.45+0.22μm | 4545 =0.45+0.45μm | 6545 ＝0.65+0.45μm | |
| Diffusional Flow (10″Cartridge) | ≤25ml/min @3000mbar | ≤15ml/min @2750mbar | ≤25ml/min @2750mbar | ≤15ml/min @1600mbar | ≤25ml/min |
| Bubble Point (in water@ 23°C) | ≥ 3.8 bar | ≥ 3.4 bar | ≥ 3.4 bar | ≥ 2.0 bar | ≥ 2.0 bar |
The Integrity Test is a non-destructive test that can be performed by the user to ensure the filter is installed correctly and ready for operation.
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Cobetter Park, Heshang New Material Industrial Park, Xiaoshan District, Hangzhou 311265, China
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sales@cobetterfilter.com
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