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Hangzhou Anow Microfiltration Co., Ltd.

0.22micro PTFE for Air Filtration, 0.22micro Air Filtration, 0.22micro Filter Cartridge manufacturer / supplier in China, offering 0.22micro PTFE Membrane Filter Cartridge for Air Filtration, 0.22um Disposable Sterile Medical Syringe Filter, Hydrophilic Pes Membrane, Roll Pes Membrane, Disc Pes Membrane and so on.

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Supplier Homepage Product filter cartridge 0.22micro PTFE Membrane Filter Cartridge for Air Filtration

0.22micro PTFE Membrane Filter Cartridge for Air Filtration

Purchase Qty.:
5-99 100+
FOB Unit Price: US $1 US $50
Purchase Qty. (Pieces) FOB Unit Price
5-99 US $1
100+ US $50
Get Latest Price
Production Capacity: 50.000PCS/Months
Transport Package: 50PCS/Box
Payment Terms: T/T, Paypal, Money Gram, Western Union
Basic Info
  • Model NO.: LETA
  • Application: Industry
  • Diameter: 68mm/70mm
  • Filter Material: Hydrophobic PTFE
  • Seal: EPDM/Seal/Viton
  • Trademark: ANOW
  • Origin: Hangzhou, Zhejiang.
  • Material: Chemical Fiber
  • Filtration Grade: Medium Filter
  • Length: 5 Inch, 10 Inch, 20 Inch, 30 Inch, 40 Inch
  • Function: Air Filtration
  • Connection: 222/Fin; 222/Flat; 226/Fin; 222/Flat
  • Specification: ISO9001; ISO13485
  • HS Code: 8421999000
Product Description

Hydrophobic PTFE Filter Cartridge  for Air filtration
LET filter cartridges are characterized by permanently hydrophobic PTFE membrane, offering high throughputs, 
long service life and superior chemical compatibility. These filters are ideally suited for the  Air filtration.

Features and Benefits
>> Hydrophobic PTFE membrane
>> Low extractable levels, no fiber releasing 
>> High flow rates and long service life 
>> Excellent chemical compatibility

>> Cartridges produced in a controlled environment
>> Manufactured according to ISO9001 certified Quality Management System

Materials of Construction


Polytetrafluoroethylene (PTFE)



Core, Cage and Drainage


End Caps

PP (222/226 with encapsulated stainless steel reinforcing ring)



Sealing Technology

Thermal Bonding, No Adhesives





5 inch, 10 inch, 20 inch, 30 inch, 40 inch

Filtration Area, ft2

≥ 6.4 per 10-inch element

Pore Size, μm       

0.05, 0.1, 0.22, 0.45, 1.0, 3.0, 5.0, 10

Maximum Differential Pressure

Forward: 4.2 bar @ 23 ºC; 1.5 bar @ 85 ºC

Flow Rate & Pressure Drop, per 10-inch cartridge

0.1 μm

≥ 6 L/min at 210 mbar

0.22 μm

≥ 10 L/min at 210 mbar

0.45 μm

≥ 17 L/min at 210 mbar

Particle Removal Efficiency (%)

> 99.9

Extractables, per 10-inch cartridge

≤ 50 mg after 24-h soak in water

Effluent Particle Level

Meets the requirements of Chinese Pharmacopoeia 2010, Volume II,.

Non-Fiber Releasing

Meets the criteria for a "non-fiber releasing" filter as defined in 21 CFR 210.3 (b) (6).


< 500 ppb after a water flush of 60 liters per 10-inch cartridge

Oxidizable Substances

Meets the criteria of Chinese Pharmacopoeia 2010, volume II for purified water.

Bacterial Endotoxins

< 0.25 EU/ml as determined by the LAL test

Good Manufacturing Practices

Manufactured in an ANOW facility which adheres to Good Manufacturing Practices.



Company profile:
Hangzhou Anow Microfiltration Co., Ltd. is a well-known filtration company in Asia who focus on research and development of MCE, Nylon, PES, PVDF, PTFE membrane,  as well as design and production of various pleated filter cartridges, syringe filters and capsule filters. ANOW provides professional assistances to liquid and gas & air filtration, separation and purification solutions for customers around the world in biopharmaceutical, medical, food & beverage, microelectronic, chemistry, water treatment and laboratory applications.
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Ms. Julie Wong
International Sales Manager
To: Ms. Julie Wong

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