
Email Address
sales@filtercartridgetech.com
Phone Number
(+86) 15057941949
Our Location
Zhejiang, China

sales@filtercartridgetech.com
(+86) 15057941949
Zhejiang, China






$12.00 – $150.00价格范围:$12.00 至 $150.00
The Sterilizing Grade 0.22 μm PTFE Membrane Filter Cartridge is designed for critical sterilizing filtration of gases and aggressive liquids. Featuring a high-performance PTFE membrane, this cartridge provides reliable retention of microorganisms and fine particles while maintaining excellent airflow and low pressure drop.
| Filter Media | Hydrophobic PTFE |
|---|---|
| Micron | 0.1um, 0.22um, 0.45um, 0.65um, 1um, 5um, 10um |
| length | 10 inch, 20 inch, 30 inch, 40 inch, 60 inch, 70 inch |
| End Cap | DOE, 222/Fin, 222/Flat, 226/Fin, 226/Flat |
The Sterilizing Grade 0.22 μm PTFE Membrane Filter Cartridge is engineered for applications requiring absolute microbial retention and high purity filtration. Utilizing a high-quality PTFE membrane, the cartridge delivers consistent sterilizing performance while maintaining stable flow characteristics.
The 0.22 micron filtration rating is widely recognized as the standard for sterilizing filtration, capable of removing bacteria and microorganisms from gases or liquids. This makes the cartridge particularly suitable for critical process environments where contamination control is essential.
The hydrophobic nature of PTFE allows the filter to operate efficiently in air and gas filtration systems, preventing moisture intrusion and ensuring sterile airflow. In addition, the membrane structure provides excellent resistance to aggressive chemicals and high temperatures, making the cartridge suitable for demanding industrial environments.
Designed with pleated membrane technology, the cartridge offers a large effective filtration area, which helps maintain high flow rates and extended service life. This reduces downtime and operational costs while ensuring reliable performance in sterilizing filtration processes.
| PF | -ME | -0100 | -10 | -P | -H | -1 | -S |
| Model | Media | Micron | Length | Inner Core | Outer Surface | End Cap | O-Ring |
| PF | GPTFE = Hydrophobic PTFE LPTFE = Hydrophilic PTFE | 0010 = 0.10 μm 0020 = 0.20 μm 0045 = 0.45 μm 0100 = 1.0 μm 0500 = 5.0 μm 1000 = 10 μm | 05 = 5 Inch 10 = 10 Inch 20 = 20 Inch 30 = 30 Inch 40 = 40 Inch | P = PP | H = PP Support M = Mesh Surface T = PTFE S = SUS304 U = SUS316 | 0 = DOE 1 = 222 Flat 2 = 222 Fin 3 = 226 Flat 4 = 226 Fin | S = Silicone F = FKM (Viton) E = EPDM N = NBR T = PTFE |
The 0.22 μm PTFE membrane effectively removes bacteria and microorganisms, ensuring sterile filtration performance.
Naturally water-repellent PTFE membrane allows efficient filtration of air, gas, and vent systems without moisture blockage.
Compatible with a wide range of aggressive chemicals, solvents, and oxidizing agents.
PTFE membrane maintains structural integrity under elevated temperatures and demanding operating conditions.
Pleated design increases filtration surface area, enabling high flow rates with minimal resistance.
Durable construction ensures consistent performance and reduces the frequency of cartridge replacement.

| Parameter | Specification |
|---|---|
| Filter Type | Sterilizing Grade PTFE Membrane Cartridge |
| Membrane Material | PTFE |
| Micron Rating | 0.22 μm |
| Filtration Mode | Surface Filtration |
| Length Options | 10″, 20″, 30″, 40″ |
| Outer Diameter | 68 mm |
| Maximum Operating Temperature | 150°C |
| Maximum Differential Pressure | 4.2 bar |
| Typical Application | Sterile air and gas filtration |
The Sterilizing Grade PTFE Membrane Filter Cartridge is widely used in industries that require high purity and sterile filtration.
Pharmaceutical Manufacturing
Used for sterile filtration of air and gases in pharmaceutical production environments.
Biotechnology Processing
Provides contamination control in fermentation tanks, bioreactors, and sterile gas supply systems.
Compressed Air Systems
Ensures clean and sterile compressed air used in critical manufacturing processes.
Chemical Processing
Filters aggressive gases and solvents used in chemical production.
Sterile Vent Filtration
Protects storage tanks and vessels by preventing microbial contamination through air vents.
Reliable Sterile Filtration
0.22 μm membrane provides dependable microbial removal performance.
Superior Chemical Compatibility
PTFE membrane resists degradation in harsh chemical environments.
Stable Performance Under Pressure
Maintains filtration efficiency even during fluctuating operating conditions.
Reduced Maintenance Costs
Large filtration area and durable construction extend service life.
Ideal for Critical Applications
Designed for industries where product purity and sterility are essential.
To accommodate various filtration systems and installation requirements, the sterilizing grade PTFE filter cartridge is available in multiple configurations.
Common options include:
These configuration options allow the filter cartridge to be easily integrated into different industrial filtration systems.
What does sterilizing grade 0.22 μm mean?
A 0.22 micron membrane is widely accepted as the standard for removing bacteria and microorganisms from fluids and gases.
Is PTFE suitable for gas filtration?
Yes. PTFE is naturally hydrophobic, making it ideal for air and gas filtration without moisture blockage.
Can this filter be used in pharmaceutical applications?
Yes. It is commonly used for sterile air filtration in pharmaceutical and biotechnology processes.
What industries commonly use PTFE sterilizing filters?
Typical industries include pharmaceutical manufacturing, biotechnology, semiconductor production, and chemical processing.
How often should the cartridge be replaced?
Replacement intervals depend on operating conditions, but the pleated PTFE design ensures a long service life under normal filtration conditions.