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  Inline Air/Gas Filters Type ITF
Special Features | Applications | Types Available | Specifications | Integrity Test Data | Air Flow Rates | Ordering Information
   

Disposable inline PTFE gas filters are convenient pre-fabricated devices used for sterilization of gases and as a bacterial air vent in various pharmaceutical and biotechnology processes.
Cellulose Nitrate Membrane Disc Filter
   
  Special Features
 
  • High flow rates
  • High heat stability
  • Heat sealed
  • Light weight and self supporting
  • 100% Integrity tested
  • Total traceability: Unique marking on each filter
 
  Applications
 
 
  • Sterile air for cell factories
  • Venting of small bioreactors
  • Nitrogen blanketing in SVP
  • Venting of sterile collection vessels
 
 
  Types Available
 
  • ITF37: 37mm Vent
  • ITF50: 50mm Vent
 
  Specifications
 
Pore size
0.2µm,0.45µm
Length
37mm
50mm
EFA (Effective Filtration Area)
9.6cm²
18cm²
Retention Efficiency
0.2µm:LRV>7 for B. diminuta ATCC 19146
 

Sterilization: 30 autoclave cycles of 30 minutes at 121 °C

Maximum Operating Pressure: 3Kg/cm² @ 30 °C

Biosafety: Passes the Biological tests for Class VI plastics as described in USP

Extractables with IPA: Within limits specified in USP

Oxidizable Matter: Passes test as per USP
 
  Integrity Test Data (70% IPA Wetted)
     
 
Type
Pore Size
Bubble Point
ITF
0.2μm
> 22psi
1.54Kg/cm²
 
 
     
  Air Flow Rates
 
 
Type
Pore Size
Air Flow Rates at
∆P = 10psi
ITF37
0.2μm
15 lpm
ITF37
0.2μm
30 lpm
 
  Ordering Information
                 
 
Type
ITF37
ITFX
ITF50
ITFX
Size
Size
EFA*
Code
37mm
9.6cm²
08
50mm
18m²
10
Pore Size
Pore Size
Code
0.2µm
01
0.45µm
12
I/O Connection
Connection
Code
1/4” SHB
B
1/8” MNPT
C
3/4" Sanitary Flange
S
X
X
Sterile/ Non Sterile
Code
Non Sterile
1
Sterile
2
Pack Size
Pack Size
Code
12
08
20
09
  EFA*: Effective Filtration Area
   
 
ITFX
08
01
BB
X
X
1
09


 
     

  
 
 
 
Technical Documents
 
 
       
       
 
 
 
 
 
 
 
 
 
     
     
     
     
   
   
   
   
   

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