Varafine™ VFSG Series Filter Cartridges product photo Primary L

Varafine™ VFSG Series Filter Cartridges

High Flow Asymmetric Membrane Filter Cartridge

  • Absolute Rated at >99.9% Efficiency With Retention Ratings of 0.05, 0.1, 0.2, 0.45, 0.65, 0.8, or 1.2 m
  • Proprietary Highly Asymmetric Membrane Ensures Superior Flow Rates and Long Life
  • Contaminants Trapped and Held by Positive Mechanical Retention
  • Manufactured in an ISO Class 7 Cleanroom
  • Pre-Flushed and Tested with Ultrapure 18 Megohm-cm  Water
  • Compatible with Most Sanitizing Agents

 



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Description

High Flow Asymmetric Membrane Filter Cartridge

  • Absolute Rated at >99.9% Efficiency With Retention Ratings of 0.05, 0.1, 0.2, 0.45, 0.65, 0.8, or 1.2 m
  • Proprietary Highly Asymmetric Membrane Ensures Superior Flow Rates and Long Life
  • Contaminants Trapped and Held by Positive Mechanical Retention
  • Manufactured in an ISO Class 7 Cleanroom
  • Pre-Flushed and Tested with Ultrapure 18 Megohm-cm  Water
  • Compatible with Most Sanitizing Agents

 

Specifications

Performance Specifications

Filter Grades (>99.9% Retention Rating by Standard Latex Bead Challenge):

  • 0.05, 0.1, 0.2, 0.45, 0.65, 0.8, 1.2 μm

Maximum Differential Pressure:

  • 20 psid (1.4 bard) @ 203 °F (95 °C)
  • 80 psid (5.5 bard) @ 68 °F (20 °C)

Recommended Change Out Differential Pressure1:

  • 35 psid (2.4 bard)

Chemical Compatibility:

  • Cartridge resists most acids and bases, pH 1-14, and most oxidizing agents. Consult factory for specific application information.

Sanitizing Agents:

  • Cartridge may be sanitized in place with common oxidizing agents. Consult factory for compatibility information.

Rinse-Up:

  • Cartridges will rinse-up to 18 Megohm-cm in less than 6 minutes at a flow rate of 2.6 gpm (10 lpm).

Product Specifications

Materials of Construction:

  • Filter Media:
    • Hydrophilic Highly Asymmetric
    • Polysulfone Membrane
  • Support Material: Polypropylene
  • Hardware: Polypropylene
  • Surface Treatment: Hydroxypropylcellulose
  • Sealing: Thermal Bond
  • Gaskets/O-rings:
    • Silicone Elastomer
    • EPDM
    • Buna N
    • Fluoroelastomer
    • Expanded PTFE FEP Encapsulated Silicone
    • FEP Encapsulated Fluoroelastomer
    • White Silicone

Dimensions (nominal):

  • Outside Diameter: 2 3/5 in. (6.6 cm)
  • Lengths: 4 in. (10.2 cm), 10 in. (25.4 cm), 20 in. (50.8 cm), 30 in. (76.2 cm), 40 in. (102 cm)
  • Surface Area: 6.1 ft2 (0.57 m2) per 10 in. (25.4 cm) equivalent
1 - Provided that the maximum differential pressure is not exceeded based on temperature limits defined above.

Performance

Liquid Flow Specifications

 
Filter Grade (μm) DI Water Flow
GPM/PSID
(10 in. equivalent)
lpm/mbard
0.05 1.0 0.05
0.1 1.7 0.09
0.2 3.0 0.16
0.45 5.5 0.30
0.65 6.0 0.33
0.8 7.0 0.38
1.2 8.0 0.44
 

Type

Filter Cartridges

Additional Information

Dimensions

Nominal

UltiKleen STL Dimensions Nominal

Ordering Information

VFSG [1] - [2][3][4] (e.g., VFSG100-10M3S)

Table 1 - Filter Grades

 
Code 1 Filter Grades
050 0.05 μm
100 0.1 μm
200 0.2 μm
450 0.45 μm
650 0.65 μm
800 0.8 μm
1200 1.2 μm
 

Table 2 - Cartridge Lengths (nominal)

 
Code 2 Cartridge Lengths (nominal)
4 4 inches
10 10 inches
20 20 inches
30 30 inches
40 40 inches
 

Table 3 - End Configurations

 
Code 3 End Configurations
M2 SOE flat closed end, fits housings with 020 O-ring post
M3 SOE flat closed end, external 222 O-rings (retrofits other manufacturers' Code 0)2
M5 DOE, internal 120 O-rings (retrofits 213 O-ring style)2
M6 SOE flat closed end, external 226 O-rings (retrofits other manufacturers' Code 6)2
M7 SOE fin end, external 226 O-rings (retrofits other manufacturers' Code 7)2
M8 SOE fin end, external 222 O-rings (retrofits other manufacturers' Code 5)2
M10 DOE, internal O-rings (fits other manufacturers' housings) 2
M11 SOE flat closed end, internal 120 O-ring (retrofits other manufacturers' X-style) 2
DOE DOE with elastomer gasket seals & end caps
 

Table 4 - Gasket/O-ring Materials

 
Code 4 Gasket/O-ring Materials
S Silicone (standard O-rings)
E Nordel
V Fluoroelastomer
N Buna N (standard gaskets)
M White Silicone (O-rings)
T FEP Encapsulated Silicone (O-rings)
F FEP Encapsulated Fluoroelastomer (O-rings)
T Expanded PTFE (gaskets)
 
2 - For details, contact Pall Corporation.

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