Pharmaceutical Air Prefiltration 5μm 30" Air Filter Cartridge PP
Pleated Filter Cartridge
Description of Pharmaceutical Air Prefiltration
WECHANGE PP membrane filters are high efficiency depth type filters
constructed entirely of chemically resistant polypropylene. They
are economical, premium quality products that deliver consistently
high filtration efficiency, superior flow rates, substantial dirt
holding capacity, and exceptionally long service life.
All-polypropylene construction makes it a cost-effective choice for
clarification and prefiltration applications.
WECHANGE PP membrane filters are ideal for clarification,
polishing, bioburden reduction and prefiltration applications. It
is compatible with a wide range of chemicals and cleaning agents.
Application of Pharmaceutical Air Prefiltration
- Filtration of pharmaceutical and biological product and process
liquids;
- Filtration of cosmetics and personal care product liquids;
- Filtration of microelectronic chemicals, solvents, UPW and CMP
slurries;
- Filtration of wine, beer, mineral water, soft drinks and other
beverages;
- Filtration of water purification systems;
- Filtration of chemical process.
Features of Pharmaceutical Air Prefiltration
- Absolute liquid ratings from 1 µm to 10 µm;
- Self-bonded, non-fiber-releasing filter media;
- All-polypropylene construction;
- High flow rates;
- High dirt holding capacity;
- Wide chemical compatibility;
- 100,000-level clean room manufactured;
- 100% integrity test for every filter cartridge before delivery.
Operating Characteristic of Pharmaceutical Air Prefiltration
| Outer Diameter | 2.7”/69mm |
| Length | 10”/254mm 20”/508mm 30”/762mm 40”/1016mm 60”/1524mm |
| Pore Size | 1, 3, 5, 7, 10μm |
| Max. Operation Temperature | 80℃ |
| Max. Operation Pressure | Forward direction: 0.58 MPa(25±2℃) 0.24MPa(80±2℃) *It not recommend for reverse use |
| Food Contactability | All ingredients are compliant GB 4806.7-2016 |
| Filtration Areas | 5”≥0.34m²; 10”≥0.68m²; 20”≥1.36m² 30”≥2.04m²; 40”≥2.72m² |
| Integrity Testing | Bubble point≥60KPa 50KPa pressure, diffusion flow＜10 ml/min Anhydrous ethanol was used as the wetting solution at 25°C, and
compressed air was used to test the bubble point values against the
diffusion flows. |
| Sterilization | 30 times (121.4℃,30 min offline high-pressure steam sterilization) |
| Bacterial Retention Capacity | Minimum retention rate 107 CFU/cm2 The product was tested against Serratia marcescens (ATCC14756) using ASTM F838 method. |
| Extractable Substance | ＜50 mg/m2 After high-pressure steam sterilization(121.4℃,60 min), 25℃±2℃
immersing in pure water for 24h |
| Biosafety | The endotoxin level＜0.25 EU/ml, and the extraction solution has no
acute toxicity |
| Cleanliness | No fibers or other visible foreign objects were detected in the
filtered liquid. *Lamp test according to the Chinese Pharmacopoeia 2020 edition
<0904> |
| Filtration direction | Outside-inside |
Flow Rate of Pharmaceutical Air Prefiltration
Material of Structure of Pharmaceutical Air Prefiltration
| Filter Media | Polypropylene |
| Deflector Layer | Polypropylene |
| Enclosures/Ports | High Temperature Resistance Polypropylene |
| Adapter | Polypropylene |
| Seals | Silicone/EPDM |
Naming Regulations of Pharmaceutical Air Prefiltration
| WF | PL | P | 0500 | 10 | A | S |
| Trademark | Form | Filtration Materials | Accuracy | length | Adapter | O ring |
| WECHANFIB | PLEATED | P PP | 0100 1um | 5 5” | A 222/ FIN | S Silicone |
| | | 0300 3um | 10 10” | B 222/Flat | E EPDM |
| | | 0500 5um | 20 20” | C 226/ FIN | V FKM |
| | | 0700 7um | 30 30” | D 226/ Flat | T PTFE |
| | | 1000 10um | 40 40” | E DOE | |
| Wechange Pleated Filter Cartridge Products List |
| Membrane Material | Type No. | Application | Pore Size | Diameter | Length | Adaptor |
| μm | mm | inch |
| PP | WF-PL-P-0100-05-* | Liquid Clarification, Liquid Filtration, Sewage Filtration,
Security Filtration,
Clarification Filtration, Beverage Pre Filtration, Microelectronic
Liquid Pre Filtration, Photoresists Prefiltration, Organic Solvents
Pre Filtration, Air Prefiltration. | 1 | 69 | 5" | The "*" Indicate type of CONNECTOR and SEAL RING, they're customizable and have below option codes:
1,Connector:
A 222/Fin
B 222/Flat End Cap
C 226/Fin
D 226/Flat End Cap
E DOE
2,Sealing Ring:
S Silicone
E EDPM(Ethylene
Propylene Diene
Monomer)
V FKM (Fluororubber)
T PTFE(Polytetra-
fluoroethylene) |
| PP | WF-PL-P-0100-10-* | 1 | 69 | 10" |
| PP | WF-PL-P-0100-20-* | 1 | 69 | 20" |
| PP | WF-PL-P-0100-30-* | 1 | 69 | 30" |
| PP | WF-PL-P-0100-40-* | 1 | 69 | 40" |
| PP | WF-PL-P-0300-05-* | 3 | 69 | 5" |
| PP | WF-PL-P-0300-10-* | 3 | 69 | 10" |
| PP | WF-PL-P-0300-20-* | 3 | 69 | 20" |
| PP | WF-PL-P-0300-30-* | 3 | 69 | 30" |
| PP | WF-PL-P-0300-40-* | 3 | 69 | 40" |
| PP | WF-PL-P-0500-05-* | 5 | 69 | 5" |
| PP | WF-PL-P-0500-10-* | 5 | 69 | 10" |
| PP | WF-PL-P-0500-20-* | 5 | 69 | 20" |
| PP | WF-PL-P-0500-30-* | 5 | 69 | 30" |
| PP | WF-PL-P-0500-40-* | 5 | 69 | 40" |
| PP | WF-PL-P-0700-05-* | 7 | 69 | 5" |
| PP | WF-PL-P-0700-10-* | 7 | 69 | 10" |
| PP | WF-PL-P-0700-20-* | 7 | 69 | 20" |
| PP | WF-PL-P-0700-30-* | 7 | 69 | 30" |
| PP | WF-PL-P-0700-40-* | 7 | 69 | 40" |
| PP | WF-PL-P-1000-05-* | 10 | 69 | 5" |
| PP | WF-PL-P-1000-10-* | 10 | 69 | 10" |
| PP | WF-PL-P-1000-20-* | 10 | 69 | 20" |
| PP | WF-PL-P-1000-30-* | 10 | 69 | 30" |
| PP | WF-PL-P-1000-40-* | 10 | 69 | 40" |
PP Pleated Filter Cartridge for Pharmaceutical Air Prefiltration
5μm/30"
General Description of Pharmaceutical Air Prefiltration:
The PP pleated filter core utilizes a multi-fold design to
effectively increase the filtration area and enhance the filtration
efficiency. The folded shape helps to reduce the volume of the
filter, facilitating installation and maintenance. The filter core
is sealed in packaging to prevent contamination during
transportation and storage, ensuring the quality of the product.
Application of Pharmaceutical Air Prefiltration :
1.Pure Reagent Filtration
2.High purity water filtration
3.Biological prefiltration
4.High precision, high concentration product filtration
Features and Benefits of Pharmaceutical Air Prefiltration:
* The PP pleated filter core boasts excellent durability, leading
to a long lifespan and decreased frequency of replacement, thus
reducing maintenance costs;
* The filter core is conveniently installed in air handling
equipment, such as air filters and purifiers, with a variety of
installation methods to meet the needs of different settings;
* It effectively removes microscopic dust, particles, oil mist, and
other pollutants from the air, providing optimal pre-treatment for
subsequent precise filtration;
* Strict quality control system, complete production process flow;
* Short delivery period;
* Flexible payment method: T/T, L/C, West Union, Paypal;
* Free technical support;
* Other specific sizes can be customized;
Performance Specifications of Pharmaceutical Air Prefiltration:
Dimensions(nominal):
| OD | 69mm |
| Length | 10"(254mm),20"(508mm),30"(762mm) |
Material of Construction:
| Filter Media | Deflector layer | port | Enclosures/Ports | Seals Material |
| Polypropylene | Polypropylene | Polypropylene | Polypropylene | Silastic/EPDM |
Beer Clarification Filter Cartridge Performance:
| Max. Temperature | 80℃ |
| Max.Differential Pressure | 4.0 bar(21±2℃) 2.4 bar(80±2℃) |
| Effective Filtration area | ≥0.65 m²/ 10 inch ≥2.04 m²/ 30 inch |
| Integrity testing | Bubble point ≥60KPa 50KPa pressure,diffusion flow＜10 ml/min Anhydrous ethanol was used as the wetting solution at 25°C, and
compressed air was used to test the bubble point values against the
diffusion flows. |
| Steam Sterilization | Sterilized in-line at 85°C for 30 min. |
| Bacterial retention capacity | Minimum retention rate 107 CFU/cm2 The product was tested against Serratia marcescens (ATCC14756)
using ASTM F838 method. |
| Extractable substance | ＜50 mg/m2 After autoclaving (123°C, 60 min), soak in purified water at 25°C ±
2°C for 24 hours. |
| Biosafety | Endotoxin less than 0.25 EU/ml, extracts not acutely toxic |
| 洁净度 | No fiber or other visible foreign matter was detected in the
filtrate. Lamp test according to the Chinese Pharmacopoeia 2020 edition
<0904>. |
