Polypropylene filter cartridges are a high-purity filter used to filter high-purity chemicals and ultrapure water. Made of high-purity polypropylene (PP), they contain no metal parts and will not release any chemicals or colorants. They are often used as the first barrier in a filtration system to remove larger impurities and provide a cleaner water source for subsequent filtration steps.
Applications
- Sea water desalination.
- Food and beverage.
- Microelectronics.
- Oil & Chemical.
- Machinery and equipment.
- Power plant water treatment.
- Steel mill water treatment.
If you need to deal with professional water filtration problems, please contact us for reasonable solutions.
Description
The polypropylene filter cartridge is made of ultra-fine polypropylene fiber and non-woven fabric or (wire mesh) with internal and external supports folded together. The filter shell, center rod and end cover are processed by heat welding technology without any adhesive.
Features
- Deep filtration, excellent filtration performance, high precision and the interception efficiency, high pollution absorption, long service life, high flow rate, low pressure loss.
- Good chemical compatibility, suitable for a variety of liquid filtration.
- Without adding any adhesive and active agent, effectively reduce the risk of precipitation of the filter element itself, to ensure the use of safety.
- Available in economic/nominal/absolute structure, particle removal rating from 0.5 to 100 micron.
- 100% polypropylene components provide wide chemical compatibility, suitable for use in a variety of fluids.
- With depth fine non-woven fabrics and scientific design, the filter is in a good structure, having high dirt holding capacity and resulting in longer service life.
- The pleated media in large diameter cartridge reduces operating costs, changing out quickly and easily and making cartridge in longer service life.
- Higher flow capacity with large diameter reduces required number of cartridges.
- Meets FDA requirements for food contact.

Specification
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Filtration Media
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PP membrane
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Media Support
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PP non-woven
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Cage
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PP/Reinforced PP
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Core
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PP/Reinforced PP PP/Stainless steel
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Out Diameter
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Φ68mm Φ69mm
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|
Inner Diameter
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Φ32mm
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|
O-Ring
|
Silicone, EPDM , Nitrile , Fluorous , Fluorous and PTFE
|
|
Length
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2.5~40″
|
|
Effective Filtering
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Dimension ≥0.50㎡
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|
OD
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69mm
|
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ID
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32mm
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|
Pore size(μm)
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0.1, 0.20, 0.45, 1.0, 3.0 ,5.0, 10, 50, 60
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|
Seal ring
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Silicone,EPDM ,Nitrile ,Fluorous ,Fluorous and PTFE
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|
Max. working temperature
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85℃,pressure differential ≤0.10Mpa
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|
Esotoxin
|
<0.25EU/ml
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|
Extractive
|
<0.03g (10″filter cartridge)
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|
Sanitization/Sterilization
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121±2℃ steam for 30min/ once or sterilization cabinet 30min
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The main uses of microporous membrane filter with different pore sizes
|
Pore Size/Micron |
Use examples |
| 3.0-8.0 | Clarification filtration of solvents, chemicals, lubricants, etc., pre-filtration of microfiltration below 1.0 micron, removal of algae such as water desalination into chlorella. |
|
0.8-1.0 |
Removal of yeast and mold in wine, beer, sugar liquid, carbonated beverage, general clarification filtration, air purification. |
| 0.4-0.6 | General clarification filtration, filtration of bacteria (E. coli, cholerae, tetanus, etc.), search for asbestos fibers,quantitative determination of particles. |
| 0.2 | Complete capture of bacteria, filtration, separation of plasma. |
| 0.08-0.1 | Filtration of viruses (such as influenza viruses, rabies viruses, etc.), final filtration of ultra-pure water, artificial lungs, plasma purification. |
| 0.03-0.05 | Virus filtration, high molecular weight protein filtration, warm water manufacturing. |











