• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: ANOW, OEM
  • Model Number: LPTL
  • Filter media: Hydrophilic PTFE
  • Application: Solvent sterile filtration
  • Pore size: 0.1, 0.22, 0.45, 1.0
  • Specification: No need of prewetting, High flow rate
  • Length: 5 inch, 10 inch, 20 inch, 30 inch, 40 inch

Packaging & Delivery

Packaging Details 10": 24pcs/ pack.
20": 15pcs/ pack.
30": 15pcs/ pack.
40": 15pcs/ pack.
Delivery Time 7-10 business day
Company Information

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, with pore size ranging from 0.03 μm to 10 μm, 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.

filter micron ptfe hydrophilic 0.2 micron cartridge filter 

Product Description

0.45um Sterile Hydrophilic PTFE Solvent Filter Cartridge

LPTL series filter cartridges are constructed of hydrophilic PTFE membrane and PP components, offering high throughputs, long service life and superior chemical compatibility. In addition, they can provide hige folw rate at low pressure drops, specially developed for solvent sterile filtration such as Active Pharmaceutical Ingredients. These filters offer spontaneous wettability and no need to be prewetted, easy to use.


Fratures and Benefits

1. No need to prewetting for hydrophilic PTFE membrane

2. Hige flow rate and high throughputs

3. Chemicals resistance

4. 100% integrity testable prior to release





1. Organic solvent filtration

2. Sterile filtration duing most pharmaceutical process

3. Sterile filtration for aqueous media

4. Filtration for strongly corrosive or oxidizing solutions



Materials of Construction


Hydrophilic 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

≥ 5.8 per 10-inch cartridges

Pore Size, μm

0.1, 0.22, 0.45, 1.0

Maximum Differential Pressure

Forward: 4.2 bar @ 23 °C; 1.5 bar @ 85 °C

Integrity Test- at 23 ℃


≥ 1100 mbar


≥ 900 mbar

Bacterial Retention (for 0.05, 0.1 and 0.22 μm only)

Passed the bacterial challenge testing using Brevundimonas diminuta(ATCC19146) at a minimum challenge concentration of 1 x 107 CFU/cm2.

Extractables, per 10-inch cartridge

≤ 10 mg after 24-h soak in water

Non-Fiber Releasing

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


Component materials meet GB/T 14233.2<2005>of Chinese National Standard for Safety Tests.


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

Multiple Sterilization Cycles

200 steam-in-place sterilization or autoclave cycles of 30 min at 123℃

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.

Order Information




Packing & Shipping


1.OEM service available ?

Yes,  OEM service is available, but the ANOW brand price better than OEM


2.Payment Term:

We can accept  L/C, T/T, Western Union, MoneyGram, Paypal



We had passed ISO9001,NSF,SGS certified, at the same time, our company had approved by Alibaba 10rd Party Certification of Production and Trading Assessment  


4.Shipping :

If your order is not big enough , Door to Door Service is the best choice via UPS,FEDEX,DHL,EMS.

For big quantity, by air or by sea through your forwarder is one Normal Way , we also can provide cost-effective forwarder for your reference.



1) For our first cooperation, buyer afford the sample fee and shipping cost, and the cost will be refund when made formal order.

2) For our old customer, we will send free sample , even though new designs sample, when have stocks.

3) Sample delivery date is within 1-2days, if have stocks; Customer design is about 3-7 days


6. Lead time:

The normal lead time for 0.45um Sterile Hydrophilic PTFE Solvent Filter Cartridge is 5-10days, which depends on your quantity.



Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
1 Transactions 200+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $56,000
Learn More