Wuhan Wechange Technology Co., Ltd
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram, Paypal |
| Supply Ability | 5000pc/month |
| Delivery Time | 21-30 |
| Packaging Details | PE bag + box |
| OD | 69mm |
| Length | 30" |
| Filtration Rating | 0.1μm |
| Sterilization cycle: | 121℃ 30min ≥15 times |
| MOQ | 100 Piece |
| Membrane Material | EVOH（Ethylene vinyl alcohol copolymer） |
| Shell & Core Material | PP |
| Brand Name | WECHANGE |
| Model Number | WF-PL-0010-30-B-S |
| Certification | |
| Place of Origin | PRC |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram, Paypal | Supply Ability | 5000pc/month |
| Delivery Time | 21-30 | Packaging Details | PE bag + box |
| OD | 69mm | Length | 30" |
| Filtration Rating | 0.1μm | Sterilization cycle: | 121℃ 30min ≥15 times |
| MOQ | 100 Piece | Membrane Material | EVOH（Ethylene vinyl alcohol copolymer） |
| Shell & Core Material | PP | Brand Name | WECHANGE |
| Model Number | WF-PL-0010-30-B-S | Certification | |
| Place of Origin | PRC | ||
| High Light | Water Prefiltration Nanofiber Filter Cartridge ，Nanofiber Filter Cartridge ，Nanofiber 30" membrane filter cartridges | ||
Description of Water Prefiltration
WECHANFIB PO/EVOH membrane filter cartridge adopts EVOH nanofiber membrane, which is high flux, high uniformity, high compatibility and high hydrophilicity. It is widely used in removal of particles in chemical solution; removal of particles in deionized water; removal of bacteria and particles in gases and liquids of food and beverage, microelectronic and bio- pharmaceutical industries.
Application of Water Prefiltration
Features of Water Prefiltration
Operating Characteristic of Water Prefiltration
| Outer Diameter | 2.7”/69mm |
| Length | 5”/127mm 10”/254mm 20”/508mm 30”/762mm 40”/1016mm |
| Pore Size | 0.1, 0.2, 0.45, 0.7, 1.0μm |
| Max. Operation Temperature | 80℃ |
| Max. Operation Pressure | Forward direction: 0.5 MPa(25±2℃) 0.24MPa(80±2℃) *It not recommend for reverse use |
| 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＜10ml/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> |
Flow Rate of Water Prefiltration
Material of Structure of Water Prefiltration
| Filter Media | EVOH(Ethylene vinyl alcohol copolymer) |
| Deflector Layer | Polypropylene |
| Enclosures/Ports | High Temperature Resistance Polypropylene |
| Adapter | Polypropylene |
| Seals | Silicone/EPDM |
Naming Regulations of Water Prefiltration
| WF | PL | 0500 | 10 | A | S | |
| Trademark | Form | Filtration Materials | Accuracy | length | Adapter | O ring |
| WECHANFIB | PLEATED | Blank EVOH | 0010 0.10μm | 5 5” | A 222/ FIN | S Silastic |
| 0022 0.22μm | 10 10” | B 222/Flat End Cap | E EPDM | |||
| 0045 0.45μm | 20 20” | C 226/ FIN | V FKM | |||
| 0070 0.7μm | 30 30” | D 226/ Flat End Cap | T PTFE | |||
| 0100 1.0μm | 40 40” | E DOE |
| Wechange Pleated Filter Cartridge Products List | ||||||
| Membrane Material | Type No. | Application | Pore Size | Diameter | Length | Adaptor |
| μm | mm | inch | ||||
| EVOH | WF-PL-0010-5-* | Beverage Final Filtration, Liquid Sterile Filtration, Microelectronic Liquid Filtration; CMP Polishing Liquid Filtration; Pharmaceutical Sterile Filtration; Buffer & Culture Medium Filtration; | 0.1 | 69 | 5" | The "*" Indicate type of CONNECTOR and SEAL RING, they're customizable & have below option codes: 1,Connector: A 222/Fin B 222/End Cap C 226/Fin D 226/End Cap E DOE
2,Sealing Ring: S Silicone E EDPM(Ethylene Propylene Diene Monomer) V FKM(Fluororubber) T PTFE(Polytetra- fluoroethylene) |
| EVOH | WF-PL-0010-10-* | 0.1 | 69 | 10" | ||
| EVOH | WF-PL-0010-20-* | 0.1 | 69 | 20" | ||
| EVOH | WF-PL-0010-30-* | 0.1 | 69 | 30" | ||
| EVOH | WF-PL-0010-40-* | 0.1 | 69 | 40" | ||
| EVOH | WF-PL-0022-5-* | 0.22 | 69 | 5" | ||
| EVOH | WF-PL-0022-10-* | 0.22 | 69 | 10" | ||
| EVOH | WF-PL-0022-20-* | 0.22 | 69 | 20" | ||
| EVOH | WF-PL-0022-30-* | 0.22 | 69 | 30" | ||
| EVOH | WF-PL-0022-40-* | 0.22 | 69 | 40" | ||
| EVOH | WF-PL-0045-5-* | 0.45 | 69 | 5" | ||
| EVOH | WF-PL-0045-10-* | 0.45 | 69 | 10" | ||
| EVOH | WF-PL-0045-20-* | 0.45 | 69 | 20" | ||
| EVOH | WF-PL-0045-30-* | 0.45 | 69 | 30" | ||
| EVOH | WF-PL-0045-40-* | 0.45 | 69 | 40" | ||
| EVOH | WF-PL-0070-5-* | 0.7 | 69 | 5" | ||
| EVOH | WF-PL-0070-10-* | 0.7 | 69 | 10" | ||
| EVOH | WF-PL-0070-20-* | 0.7 | 69 | 20" | ||
| EVOH | WF-PL-0070-30-* | 0.7 | 69 | 30" | ||
| EVOH | WF-PL-0070-40-* | 0.7 | 69 | 40" | ||
| EVOH | WF-PL-0100-5-* | 0.1 | 69 | 5" | ||
| EVOH | WF-PL-0100-10-* | 1 | 69 | 10" | ||
| EVOH | WF-PL-0100-20-* | 1 | 69 | 20" | ||
| EVOH | WF-PL-0100-30-* | 1 | 69 | 30" | ||
| EVOH | WF-PL-0100-40-* | 1 | 69 | 40" | ||
It adopts EVOH (ethylene-vinyl alcohol copolymer) nanofiber material, which has excellent filtration performance and chemical resistance. The filter element is simply designed, easy to install, and compatible with the existing water treatment system. Professional technical support and after-sales service are provided to ensure that users can get timely help and guidance during the use process.
1.Cell culture media
2.Buffers
3.Clarified cell culture harvest
4.Biological vaccine
5.Liquid (LVP/SVP)
* High filtration efficiency, which can quickly remove impurities in water and improve the treatment efficiency of the subsequent treatment system;
* Good biocompatibility;
* Strong pressure resistance, which can maintain the structural stability and filtration effect of the filter element in a high-pressure environment;
* 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;
Dimensions(nominal):
| OD | 69mm |
| Length | 10"(254mm),20"(508mm),30"(762mm),40"(1016mm) |
Material of Construction:
| Filter Media | Deflector layer | port | Enclosures/Ports | Seals Material |
| EVOH(Ethylene vinyl alcohol copolymer) | Polypropylene | Polypropylene | Polypropylene | Silastic/EPDM |
Beer Clarification Filter Cartridge Performance:
| Biosafety | All ingredients comply with USP (United States Pharmacopoeia) Level 6 plastic testing |
| Food Accessibility | All ingredients comply with GB 4806.7-2016 |
| Endotoxin | ≤0.25 EU/ml |
| Cleanliness | The product does not have any particles, fibers, or other foreign objects falling off |
| The Maximum Work Temperature | 80℃(△P 0.1Mpa) |
| Sterilization cycle | 121℃ 30min ≥15 times |
| PH | 1-14 |
| Suggesting Renewal Pressure Difference | 1.5Bar |
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2014
Total Annual:
7000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Established in 2014, WECHANGE Technology Co., Ltd. is a scientific and technological innovation enterprise in the field of novel materials. The company has formed an innovative consortium with a dedicated focus on the research and development of fiber filtration membrane, ... Established in 2014, WECHANGE Technology Co., Ltd. is a scientific and technological innovation enterprise in the field of novel materials. The company has formed an innovative consortium with a dedicated focus on the research and development of fiber filtration membrane, ...
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