Duredunty ® Fillter 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.
Features and Benefits
· Double-layer membrane provides excellent sterilization
· Asymmetric pre-filter layer has a longer life and reduces filtration costs
· Broad chemical compatibility (pH 1-14)
· Integrity Testable
Quality Standards
· Tested with B.diminuta (ATCC 19146 at 108 -1010 /cm² (＞99.999999%)
· Manufactured under ISO 9001:2000
· Each element is individually Integrity Tested
Material of Construction
| Filter Medium | Double Layer PES Membrane |
| Support Layer | Polypropylene |
| Internal Adaptor Reinforcing Ring | PBT(Polybutylene Terephthalate) / Stainless Steel |
| 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
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.
| 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 @1600mbar |
| Bubble Point (in water@ 23°C) | ≥ 3.8 bar | ≥ 3.4 bar | ≥ 3.4 bar | ≥ 2.0 bar | ≥ 2.0 bar |
Ordering Information
COPYRIGHT 2014 Hangzhou Cobetter Filtration Equipment Co.,Ltd ALL RIGHTS RESERVED.
